文章概述

蘑菇种植是一项高效的农业产业，产量直接影响种植户的经济效益。蘑菇的产量受多个因素影响，包括菌种质量、培养基配方、环境条件、管理水平等。蘑菇种植产量评估器通过综合分析这些因素，科学评估蘑菇的产量潜力，帮助种植户制定合理的生产计划，优化种植管理，提高产量和品质。

蘑菇种植产量评估器在实际应用中有广泛的用途。在种植规划中，需要根据评估的产量制定种植计划。在资源配置中，需要根据产量预期分配培养基和设备。在品质管理中，需要根据环境条件优化种植参数。在成本控制中，需要根据预期产量制定投入计划。在市场预测中，需要预测产量来制定销售策略。

本文将深入探讨如何在KMP（Kotlin Multiplatform）框架下实现一套完整的蘑菇种植产量评估器，并展示如何在OpenHarmony鸿蒙平台上进行跨端调用。我们将提供多种产量评估功能，包括基础评估、环境影响分析、品质评估等，帮助种植户科学管理蘑菇种植。

工具功能详解

核心功能

功能1：基础产量评估（Basic Yield Assessment）

根据蘑菇品种、培养基质量、种植面积评估基础产量。这是产量评估的基础。

功能特点：

• 支持多种蘑菇品种
• 基于培养基质量计算
• 考虑种植面积影响
• 返回详细的评估结果

功能2：环境条件影响分析（Environmental Impact Analysis）

分析温度、湿度、光照、通风等环境条件对产量的影响。

功能特点：

• 综合多个环境指标
• 计算环境影响系数
• 返回修正后的产量评估
• 提供环境优化建议

功能3：菌种质量评估（Strain Quality Assessment）

评估菌种的质量对产量的影响。

功能特点：

• 分析菌种活力
• 评估污染风险
• 计算质量系数
• 提供菌种选择建议

功能4：生长周期产量预测（Growth Cycle Yield Prediction）

根据生长阶段预测不同时期的产量。

功能特点：

• 支持多个生长阶段
• 考虑阶段特性
• 生成产量曲线
• 提供采收时间建议

功能5：产量效益评估（Yield Benefit Assessment）

评估产量对经济效益的影响。

功能特点：

• 计算预期收益
• 分析成本效益
• 评估投资回报
• 提供优化建议

Kotlin实现

完整的Kotlin代码实现

/**
 * 蘑菇种植产量评估器 - KMP OpenHarmony
 * 提供蘑菇产量评估的多种功能
 */
object MushroomYieldUtils {
    
    // 蘑菇品种基础产量（kg/m²/批）
    private val baseYieldByVariety = mapOf(
        "平菇" to 2.5,
        "香菇" to 1.8,
        "金针菇" to 3.2,
        "黑木耳" to 1.5,
        "草菇" to 2.0,
        "杏鲍菇" to 2.8
    )
    
    // 培养基质量系数
    private val substrateQualityCoefficients = mapOf(
        "优秀" to 1.2,
        "良好" to 1.0,
        "一般" to 0.8,
        "较差" to 0.6
    )
    
    // 生长阶段系数
    private val growthStageCoefficients = mapOf(
        "菌丝生长期" to 0.0,
        "原基分化期" to 0.3,
        "子实体发育期" to 0.8,
        "采收期" to 1.0,
        "衰退期" to 0.5
    )
    
    /**
     * 功能1：基础产量评估
     */
    fun assessBaseYield(
        variety: String,
        cultivationArea: Double,
        substrateQuality: String,
        batchCount: Int = 3
    ): Double {
        val baseYield = baseYieldByVariety[variety] ?: 2.0
        val qualityCoefficient = substrateQualityCoefficients[substrateQuality] ?: 1.0
        
        return baseYield * cultivationArea * qualityCoefficient * batchCount
    }
    
    /**
     * 功能2：环境条件影响分析
     */
    fun analyzeEnvironmentalImpact(
        temperature: Double,
        humidity: Double,
        lightIntensity: Double,
        ventilation: Double
    ): Map<String, Any> {
        val impact = mutableMapOf<String, Any>()
        
        // 温度影响（最适温度12-18°C）
        val tempFactor = when {
            temperature < 8 -> 0.4
            temperature < 12 -> 0.7
            temperature <= 18 -> 1.0
            temperature < 22 -> 0.8
            temperature < 25 -> 0.6
            else -> 0.3
        }
        
        // 湿度影响（最适湿度85-95%）
        val humidityFactor = when {
            humidity < 70 -> 0.5
            humidity < 85 -> 0.8
            humidity <= 95 -> 1.0
            humidity < 98 -> 0.9
            else -> 0.6
        }
        
        // 光照影响（适度光照有利）
        val lightFactor = when {
            lightIntensity < 100 -> 0.7
            lightIntensity < 300 -> 1.0
            lightIntensity < 500 -> 0.9
            else -> 0.6
        }
        
        // 通风影响（适度通风有利）
        val ventilationFactor = when {
            ventilation < 2 -> 0.6
            ventilation < 4 -> 1.0
            ventilation < 6 -> 0.9
            else -> 0.7
        }
        
        val overallFactor = (tempFactor + humidityFactor + lightFactor + ventilationFactor) / 4.0
        
        impact["温度影响系数"] = String.format("%.2f", tempFactor)
        impact["湿度影响系数"] = String.format("%.2f", humidityFactor)
        impact["光照影响系数"] = String.format("%.2f", lightFactor)
        impact["通风影响系数"] = String.format("%.2f", ventilationFactor)
        impact["综合环境系数"] = String.format("%.2f", overallFactor)
        impact["环境评价"] = when {
            overallFactor >= 0.9 -> "优秀"
            overallFactor >= 0.7 -> "良好"
            overallFactor >= 0.5 -> "一般"
            else -> "较差"
        }
        
        return impact
    }
    
    /**
     * 功能3：菌种质量评估
     */
    fun assessStrainQuality(
        strainVitality: Double,
        contaminationRisk: Double,
        purityLevel: Double
    ): Map<String, Any> {
        val assessment = mutableMapOf<String, Any>()
        
        // 菌种活力系数（0-100）
        val vitalityCoefficient = (strainVitality / 100.0).coerceIn(0.0, 1.0)
        
        // 污染风险系数（0-100，越低越好）
        val contaminationCoefficient = 1.0 - (contaminationRisk / 100.0).coerceIn(0.0, 1.0)
        
        // 纯度系数（0-100）
        val purityCoefficient = (purityLevel / 100.0).coerceIn(0.0, 1.0)
        
        val qualityScore = (vitalityCoefficient + contaminationCoefficient + purityCoefficient) / 3.0 * 100
        
        assessment["菌种活力"] = String.format("%.1f%%", strainVitality)
        assessment["污染风险"] = String.format("%.1f%%", contaminationRisk)
        assessment["纯度水平"] = String.format("%.1f%%", purityLevel)
        assessment["质量评分"] = String.format("%.1f", qualityScore)
        assessment["质量等级"] = when {
            qualityScore >= 80 -> "优秀"
            qualityScore >= 60 -> "良好"
            qualityScore >= 40 -> "一般"
            else -> "较差"
        }
        assessment["产量系数"] = String.format("%.2f", qualityScore / 100.0)
        
        return assessment
    }
    
    /**
     * 功能4：生长周期产量预测
     */
    fun predictGrowthCycleYield(
        baseYield: Double,
        environmentalFactor: Double,
        strainFactor: Double
    ): Map<String, Any> {
        val prediction = mutableMapOf<String, Any>()
        val stagePredictions = mutableMapOf<String, String>()
        
        var totalYield = 0.0
        for ((stage, coefficient) in growthStageCoefficients) {
            val stageYield = baseYield * coefficient * environmentalFactor * strainFactor
            stagePredictions[stage] = String.format("%.2f kg", stageYield)
            totalYield += stageYield
        }
        
        prediction["生长阶段产量"] = stagePredictions
        prediction["总产量"] = String.format("%.2f kg", totalYield)
        prediction["平均单批产量"] = String.format("%.2f kg", totalYield / 5)
        prediction["产量评价"] = when {
            totalYield >= baseYield * 0.9 -> "优秀"
            totalYield >= baseYield * 0.7 -> "良好"
            totalYield >= baseYield * 0.5 -> "一般"
            else -> "较差"
        }
        
        return prediction
    }
    
    /**
     * 功能5：产量效益评估
     */
    fun assessYieldBenefit(
        predictedYield: Double,
        mushroomPrice: Double,
        substratesCost: Double,
        laborCost: Double,
        equipmentCost: Double
    ): Map<String, Any> {
        val assessment = mutableMapOf<String, Any>()
        
        val revenue = predictedYield * mushroomPrice
        val totalCost = substratesCost + laborCost + equipmentCost
        val netProfit = revenue - totalCost
        val profitMargin = if (revenue > 0) (netProfit / revenue) * 100 else 0.0
        val roi = if (totalCost > 0) (netProfit / totalCost) * 100 else 0.0
        
        assessment["预测产量"] = String.format("%.2f kg", predictedYield)
        assessment["蘑菇价格"] = String.format("%.2f元/kg", mushroomPrice)
        assessment["预期收益"] = String.format("%.2f元", revenue)
        assessment["培养基成本"] = String.format("%.2f元", substratesCost)
        assessment["人工成本"] = String.format("%.2f元", laborCost)
        assessment["设备成本"] = String.format("%.2f元", equipmentCost)
        assessment["总成本"] = String.format("%.2f元", totalCost)
        assessment["净利润"] = String.format("%.2f元", netProfit)
        assessment["利润率"] = String.format("%.1f%%", profitMargin)
        assessment["投资回报率"] = String.format("%.1f%%", roi)
        
        return assessment
    }
    
    /**
     * 生成完整的产量评估报告
     */
    fun generateCompleteReport(
        variety: String,
        cultivationArea: Double,
        substrateQuality: String,
        temperature: Double,
        humidity: Double,
        lightIntensity: Double,
        ventilation: Double,
        strainVitality: Double,
        contaminationRisk: Double,
        purityLevel: Double,
        mushroomPrice: Double
    ): Map<String, Any> {
        val report = mutableMapOf<String, Any>()
        
        // 基础评估
        val baseYield = assessBaseYield(variety, cultivationArea, substrateQuality)
        report["基础产量"] = String.format("%.2f kg", baseYield)
        
        // 环境分析
        val environmentalImpact = analyzeEnvironmentalImpact(temperature, humidity, lightIntensity, ventilation)
        report["环境影响"] = environmentalImpact
        val environmentalFactor = (environmentalImpact["综合环境系数"] as String).toDouble()
        
        // 菌种评估
        val strainAssessment = assessStrainQuality(strainVitality, contaminationRisk, purityLevel)
        report["菌种质量"] = strainAssessment
        val strainFactor = (strainAssessment["产量系数"] as String).toDouble()
        
        // 生长周期预测
        val cycleYield = predictGrowthCycleYield(baseYield, environmentalFactor, strainFactor)
        report["生长周期"] = cycleYield
        
        // 效益评估
        val totalYield = (cycleYield["总产量"] as String).split(" ")[0].toDouble()
        val benefit = assessYieldBenefit(totalYield, mushroomPrice, 1000.0, 2000.0, 500.0)
        report["效益评估"] = benefit
        
        return report
    }
}

// 使用示例
fun main() {
    println("KMP OpenHarmony 蘑菇种植产量评估器演示\n")
    
    // 基础评估
    println("=== 基础产量评估 ===")
    val baseYield = MushroomYieldUtils.assessBaseYield("平菇", 100.0, "良好", 3)
    println("基础产量: ${String.format("%.2f kg", baseYield)}\n")
    
    // 环境影响
    println("=== 环境条件影响分析 ===")
    val environmentalImpact = MushroomYieldUtils.analyzeEnvironmentalImpact(15.0, 90.0, 200.0, 3.5)
    environmentalImpact.forEach { (k, v) -> println("$k: $v") }
    println()
    
    // 菌种评估
    println("=== 菌种质量评估 ===")
    val strainAssessment = MushroomYieldUtils.assessStrainQuality(85.0, 10.0, 95.0)
    strainAssessment.forEach { (k, v) -> println("$k: $v") }
    println()
    
    // 生长周期预测
    println("=== 生长周期产量预测 ===")
    val cycleYield = MushroomYieldUtils.predictGrowthCycleYield(baseYield, 0.9, 0.95)
    cycleYield.forEach { (k, v) -> println("$k: $v") }
}

Kotlin实现的详细说明

Kotlin实现提供了五个核心功能。基础产量评估根据蘑菇品种、培养基质量和种植面积计算产量。环境条件影响分析综合考虑温度、湿度、光照和通风等因素。菌种质量评估分析菌种活力、污染风险和纯度。生长周期预测根据生长阶段预测不同时期的产量。效益评估分析产量对经济效益的影响。

JavaScript实现

完整的JavaScript代码实现

/**
 * 蘑菇种植产量评估器 - JavaScript版本
 */
class MushroomYieldJS {
    static baseYieldByVariety = {
        '平菇': 2.5,
        '香菇': 1.8,
        '金针菇': 3.2,
        '黑木耳': 1.5,
        '草菇': 2.0,
        '杏鲍菇': 2.8
    };
    
    static substrateQualityCoefficients = {
        '优秀': 1.2,
        '良好': 1.0,
        '一般': 0.8,
        '较差': 0.6
    };
    
    static growthStageCoefficients = {
        '菌丝生长期': 0.0,
        '原基分化期': 0.3,
        '子实体发育期': 0.8,
        '采收期': 1.0,
        '衰退期': 0.5
    };
    
    /**
     * 功能1：基础产量评估
     */
    static assessBaseYield(variety, cultivationArea, substrateQuality, batchCount = 3) {
        const baseYield = this.baseYieldByVariety[variety] || 2.0;
        const qualityCoefficient = this.substrateQualityCoefficients[substrateQuality] || 1.0;
        
        return baseYield * cultivationArea * qualityCoefficient * batchCount;
    }
    
    /**
     * 功能2：环境条件影响分析
     */
    static analyzeEnvironmentalImpact(temperature, humidity, lightIntensity, ventilation) {
        const impact = {};
        
        let tempFactor;
        if (temperature < 8) tempFactor = 0.4;
        else if (temperature < 12) tempFactor = 0.7;
        else if (temperature <= 18) tempFactor = 1.0;
        else if (temperature < 22) tempFactor = 0.8;
        else if (temperature < 25) tempFactor = 0.6;
        else tempFactor = 0.3;
        
        let humidityFactor;
        if (humidity < 70) humidityFactor = 0.5;
        else if (humidity < 85) humidityFactor = 0.8;
        else if (humidity <= 95) humidityFactor = 1.0;
        else if (humidity < 98) humidityFactor = 0.9;
        else humidityFactor = 0.6;
        
        let lightFactor;
        if (lightIntensity < 100) lightFactor = 0.7;
        else if (lightIntensity < 300) lightFactor = 1.0;
        else if (lightIntensity < 500) lightFactor = 0.9;
        else lightFactor = 0.6;
        
        let ventilationFactor;
        if (ventilation < 2) ventilationFactor = 0.6;
        else if (ventilation < 4) ventilationFactor = 1.0;
        else if (ventilation < 6) ventilationFactor = 0.9;
        else ventilationFactor = 0.7;
        
        const overallFactor = (tempFactor + humidityFactor + lightFactor + ventilationFactor) / 4.0;
        
        impact['温度影响系数'] = tempFactor.toFixed(2);
        impact['湿度影响系数'] = humidityFactor.toFixed(2);
        impact['光照影响系数'] = lightFactor.toFixed(2);
        impact['通风影响系数'] = ventilationFactor.toFixed(2);
        impact['综合环境系数'] = overallFactor.toFixed(2);
        impact['环境评价'] = overallFactor >= 0.9 ? '优秀' :
                           overallFactor >= 0.7 ? '良好' :
                           overallFactor >= 0.5 ? '一般' : '较差';
        
        return impact;
    }
    
    /**
     * 功能3：菌种质量评估
     */
    static assessStrainQuality(strainVitality, contaminationRisk, purityLevel) {
        const assessment = {};
        
        const vitalityCoefficient = Math.min(Math.max(strainVitality / 100.0, 0), 1);
        const contaminationCoefficient = 1.0 - Math.min(Math.max(contaminationRisk / 100.0, 0), 1);
        const purityCoefficient = Math.min(Math.max(purityLevel / 100.0, 0), 1);
        
        const qualityScore = (vitalityCoefficient + contaminationCoefficient + purityCoefficient) / 3.0 * 100;
        
        assessment['菌种活力'] = strainVitality.toFixed(1) + '%';
        assessment['污染风险'] = contaminationRisk.toFixed(1) + '%';
        assessment['纯度水平'] = purityLevel.toFixed(1) + '%';
        assessment['质量评分'] = qualityScore.toFixed(1);
        assessment['质量等级'] = qualityScore >= 80 ? '优秀' :
                               qualityScore >= 60 ? '良好' :
                               qualityScore >= 40 ? '一般' : '较差';
        assessment['产量系数'] = (qualityScore / 100.0).toFixed(2);
        
        return assessment;
    }
    
    /**
     * 功能4：生长周期产量预测
     */
    static predictGrowthCycleYield(baseYield, environmentalFactor, strainFactor) {
        const prediction = {};
        const stagePredictions = {};
        
        let totalYield = 0.0;
        for (const [stage, coefficient] of Object.entries(this.growthStageCoefficients)) {
            const stageYield = baseYield * coefficient * environmentalFactor * strainFactor;
            stagePredictions[stage] = stageYield.toFixed(2) + ' kg';
            totalYield += stageYield;
        }
        
        prediction['生长阶段产量'] = stagePredictions;
        prediction['总产量'] = totalYield.toFixed(2) + ' kg';
        prediction['平均单批产量'] = (totalYield / 5).toFixed(2) + ' kg';
        prediction['产量评价'] = totalYield >= baseYield * 0.9 ? '优秀' :
                               totalYield >= baseYield * 0.7 ? '良好' :
                               totalYield >= baseYield * 0.5 ? '一般' : '较差';
        
        return prediction;
    }
    
    /**
     * 功能5：产量效益评估
     */
    static assessYieldBenefit(predictedYield, mushroomPrice, substratesCost, laborCost, equipmentCost) {
        const assessment = {};
        
        const revenue = predictedYield * mushroomPrice;
        const totalCost = substratesCost + laborCost + equipmentCost;
        const netProfit = revenue - totalCost;
        const profitMargin = revenue > 0 ? (netProfit / revenue) * 100 : 0;
        const roi = totalCost > 0 ? (netProfit / totalCost) * 100 : 0;
        
        assessment['预测产量'] = predictedYield.toFixed(2) + ' kg';
        assessment['蘑菇价格'] = mushroomPrice.toFixed(2) + '元/kg';
        assessment['预期收益'] = revenue.toFixed(2) + '元';
        assessment['培养基成本'] = substratesCost.toFixed(2) + '元';
        assessment['人工成本'] = laborCost.toFixed(2) + '元';
        assessment['设备成本'] = equipmentCost.toFixed(2) + '元';
        assessment['总成本'] = totalCost.toFixed(2) + '元';
        assessment['净利润'] = netProfit.toFixed(2) + '元';
        assessment['利润率'] = profitMargin.toFixed(1) + '%';
        assessment['投资回报率'] = roi.toFixed(1) + '%';
        
        return assessment;
    }
    
    /**
     * 生成完整的产量评估报告
     */
    static generateCompleteReport(variety, cultivationArea, substrateQuality, temperature, humidity,
                                 lightIntensity, ventilation, strainVitality, contaminationRisk,
                                 purityLevel, mushroomPrice) {
        const report = {};
        
        const baseYield = this.assessBaseYield(variety, cultivationArea, substrateQuality);
        report['基础产量'] = baseYield.toFixed(2) + ' kg';
        
        const environmentalImpact = this.analyzeEnvironmentalImpact(temperature, humidity, lightIntensity, ventilation);
        report['环境影响'] = environmentalImpact;
        const environmentalFactor = parseFloat(environmentalImpact['综合环境系数']);
        
        const strainAssessment = this.assessStrainQuality(strainVitality, contaminationRisk, purityLevel);
        report['菌种质量'] = strainAssessment;
        const strainFactor = parseFloat(strainAssessment['产量系数']);
        
        const cycleYield = this.predictGrowthCycleYield(baseYield, environmentalFactor, strainFactor);
        report['生长周期'] = cycleYield;
        
        const totalYield = parseFloat(cycleYield['总产量']);
        const benefit = this.assessYieldBenefit(totalYield, mushroomPrice, 1000.0, 2000.0, 500.0);
        report['效益评估'] = benefit;
        
        return report;
    }
}

// 导出供Node.js使用
if (typeof module !== 'undefined' && module.exports) {
    module.exports = MushroomYieldJS;
}

JavaScript实现的详细说明

JavaScript版本充分利用了JavaScript的对象和计算功能。基础评估使用品种系数和质量系数。环境分析综合多个环境指标计算影响系数。菌种评估分析多个质量因素。生长周期预测根据阶段系数预测产量。效益评估分析投入产出比。

ArkTS调用实现

完整的ArkTS代码实现

/**
 * 蘑菇种植产量评估器 - ArkTS版本（OpenHarmony鸿蒙）
 */
import { webview } from '@kit.ArkWeb';
import { common } from '@kit.AbilityKit';

@Entry
@Component
struct MushroomYieldPage {
    @State variety: string = '平菇';
    @State cultivationArea: string = '100';
    @State substrateQuality: string = '良好';
    @State temperature: string = '15';
    @State humidity: string = '90';
    @State lightIntensity: string = '200';
    @State ventilation: string = '3.5';
    @State result: string = '';
    @State selectedTool: string = '完整评估';
    @State isLoading: boolean = false;
    @State allResults: string = '';
    
    private baseYieldByVariety: Record<string, number> = {
        '平菇': 2.5,
        '香菇': 1.8,
        '金针菇': 3.2,
        '黑木耳': 1.5,
        '草菇': 2.0,
        '杏鲍菇': 2.8
    };
    
    private substrateQualityCoefficients: Record<string, number> = {
        '优秀': 1.2,
        '良好': 1.0,
        '一般': 0.8,
        '较差': 0.6
    };
    
    private growthStageCoefficients: Record<string, number> = {
        '菌丝生长期': 0.0,
        '原基分化期': 0.3,
        '子实体发育期': 0.8,
        '采收期': 1.0,
        '衰退期': 0.5
    };
    
    webviewController: webview.WebviewController = new webview.WebviewController();
    
    assessBaseYield(variety: string, cultivationArea: number, substrateQuality: string, batchCount: number = 3): number {
        const baseYield = this.baseYieldByVariety[variety] || 2.0;
        const qualityCoefficient = this.substrateQualityCoefficients[substrateQuality] || 1.0;
        
        return baseYield * cultivationArea * qualityCoefficient * batchCount;
    }
    
    analyzeEnvironmentalImpact(temperature: number, humidity: number, lightIntensity: number, ventilation: number): string {
        let tempFactor;
        if (temperature < 8) tempFactor = 0.4;
        else if (temperature < 12) tempFactor = 0.7;
        else if (temperature <= 18) tempFactor = 1.0;
        else if (temperature < 22) tempFactor = 0.8;
        else if (temperature < 25) tempFactor = 0.6;
        else tempFactor = 0.3;
        
        let humidityFactor;
        if (humidity < 70) humidityFactor = 0.5;
        else if (humidity < 85) humidityFactor = 0.8;
        else if (humidity <= 95) humidityFactor = 1.0;
        else if (humidity < 98) humidityFactor = 0.9;
        else humidityFactor = 0.6;
        
        let lightFactor;
        if (lightIntensity < 100) lightFactor = 0.7;
        else if (lightIntensity < 300) lightFactor = 1.0;
        else if (lightIntensity < 500) lightFactor = 0.9;
        else lightFactor = 0.6;
        
        let ventilationFactor;
        if (ventilation < 2) ventilationFactor = 0.6;
        else if (ventilation < 4) ventilationFactor = 1.0;
        else if (ventilation < 6) ventilationFactor = 0.9;
        else ventilationFactor = 0.7;
        
        const overallFactor = (tempFactor + humidityFactor + lightFactor + ventilationFactor) / 4.0;
        
        let result = `环境条件影响分析:\n`;
        result += `温度系数: ${tempFactor.toFixed(2)}\n`;
        result += `湿度系数: ${humidityFactor.toFixed(2)}\n`;
        result += `光照系数: ${lightFactor.toFixed(2)}\n`;
        result += `通风系数: ${ventilationFactor.toFixed(2)}\n`;
        result += `综合系数: ${overallFactor.toFixed(2)}\n`;
        result += `环境评价: ${overallFactor >= 0.9 ? '优秀' : overallFactor >= 0.7 ? '良好' : overallFactor >= 0.5 ? '一般' : '较差'}`;
        
        return result;
    }
    
    assessStrainQuality(strainVitality: number, contaminationRisk: number, purityLevel: number): string {
        const vitalityCoefficient = Math.min(Math.max(strainVitality / 100.0, 0), 1);
        const contaminationCoefficient = 1.0 - Math.min(Math.max(contaminationRisk / 100.0, 0), 1);
        const purityCoefficient = Math.min(Math.max(purityLevel / 100.0, 0), 1);
        
        const qualityScore = (vitalityCoefficient + contaminationCoefficient + purityCoefficient) / 3.0 * 100;
        
        let result = `菌种质量评估:\n`;
        result += `菌种活力: ${strainVitality.toFixed(1)}%\n`;
        result += `污染风险: ${contaminationRisk.toFixed(1)}%\n`;
        result += `纯度水平: ${purityLevel.toFixed(1)}%\n`;
        result += `质量评分: ${qualityScore.toFixed(1)}\n`;
        result += `质量等级: ${qualityScore >= 80 ? '优秀' : qualityScore >= 60 ? '良好' : qualityScore >= 40 ? '一般' : '较差'}\n`;
        result += `产量系数: ${(qualityScore / 100.0).toFixed(2)}`;
        
        return result;
    }
    
    predictGrowthCycleYield(baseYield: number, environmentalFactor: number, strainFactor: number): string {
        let result = `生长周期产量预测:\n`;
        let totalYield = 0.0;
        
        for (const [stage, coefficient] of Object.entries(this.growthStageCoefficients)) {
            const stageYield = baseYield * coefficient * environmentalFactor * strainFactor;
            result += `${stage}: ${stageYield.toFixed(2)} kg\n`;
            totalYield += stageYield;
        }
        
        result += `\n总产量: ${totalYield.toFixed(2)} kg\n`;
        result += `平均单批产量: ${(totalYield / 5).toFixed(2)} kg`;
        
        return result;
    }
    
    assessYieldBenefit(predictedYield: number, mushroomPrice: number = 15.0): string {
        const revenue = predictedYield * mushroomPrice;
        const totalCost = 1000.0 + 2000.0 + 500.0;
        const netProfit = revenue - totalCost;
        const roi = totalCost > 0 ? (netProfit / totalCost) * 100 : 0;
        
        let result = `产量效益评估:\n`;
        result += `预测产量: ${predictedYield.toFixed(2)} kg\n`;
        result += `蘑菇价格: ${mushroomPrice.toFixed(2)}元/kg\n`;
        result += `预期收益: ${revenue.toFixed(2)}元\n`;
        result += `总成本: ${totalCost.toFixed(2)}元\n`;
        result += `净利润: ${netProfit.toFixed(2)}元\n`;
        result += `投资回报率: ${roi.toFixed(1)}%`;
        
        return result;
    }
    
    generateCompleteReport(variety: string, cultivationArea: number, substrateQuality: string,
                          temperature: number, humidity: number, lightIntensity: number, ventilation: number): string {
        const baseYield = this.assessBaseYield(variety, cultivationArea, substrateQuality);
        
        let result = `=== 蘑菇种植产量完整评估报告 ===\n\n`;
        result += `蘑菇品种: ${variety}\n`;
        result += `种植面积: ${cultivationArea}m²\n`;
        result += `培养基质量: ${substrateQuality}\n`;
        result += `基础产量: ${baseYield.toFixed(2)} kg\n\n`;
        
        result += this.analyzeEnvironmentalImpact(temperature, humidity, lightIntensity, ventilation) + '\n\n';
        
        const environmentalFactor = 0.9;
        result += this.assessStrainQuality(85.0, 10.0, 95.0) + '\n\n';
        
        const strainFactor = 0.95;
        result += this.predictGrowthCycleYield(baseYield, environmentalFactor, strainFactor) + '\n\n';
        
        const totalYield = baseYield * environmentalFactor * strainFactor;
        result += this.assessYieldBenefit(totalYield);
        
        return result;
    }
    
    async executeCalculation() {
        this.isLoading = true;
        
        try {
            const area = parseFloat(this.cultivationArea);
            const temp = parseFloat(this.temperature);
            const humid = parseFloat(this.humidity);
            const light = parseFloat(this.lightIntensity);
            const vent = parseFloat(this.ventilation);
            
            if (isNaN(area) || isNaN(temp) || area <= 0) {
                this.result = '请输入有效的数值';
                this.isLoading = false;
                return;
            }
            
            let result = '';
            switch (this.selectedTool) {
                case '基础评估':
                    const baseYield = this.assessBaseYield(this.variety, area, this.substrateQuality);
                    result = `基础产量评估: ${baseYield.toFixed(2)} kg`;
                    break;
                case '环境分析':
                    result = this.analyzeEnvironmentalImpact(temp, humid, light, vent);
                    break;
                case '菌种评估':
                    result = this.assessStrainQuality(85.0, 10.0, 95.0);
                    break;
                case '完整评估':
                    result = this.generateCompleteReport(this.variety, area, this.substrateQuality, temp, humid, light, vent);
                    break;
            }
            
            this.result = result;
            this.allResults = this.generateCompleteReport(this.variety, area, this.substrateQuality, temp, humid, light, vent);
        } catch (error) {
            this.result = '执行错误：' + error;
        }
        
        this.isLoading = false;
    }
    
    build() {
        Column() {
            Row() {
                Text('蘑菇种植产量评估器')
                    .fontSize(24)
                    .fontWeight(FontWeight.Bold)
                    .fontColor(Color.White)
            }
            .width('100%')
            .height(60)
            .backgroundColor('#1565C0')
            .justifyContent(FlexAlign.Center)
            
            Scroll() {
                Column({ space: 12 }) {
                    Column() {
                        Text('蘑菇品种:')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        Select([
                            { value: '平菇' },
                            { value: '香菇' },
                            { value: '金针菇' },
                            { value: '黑木耳' },
                            { value: '草菇' },
                            { value: '杏鲍菇' }
                        ])
                            .value(this.variety)
                            .onSelect((index: number, value: string) => {
                                this.variety = value;
                            })
                            .width('100%')
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('种植面积 (m²):')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        TextInput({ placeholder: '请输入种植面积' })
                            .value(this.cultivationArea)
                            .onChange((value: string) => { this.cultivationArea = value; })
                            .width('100%')
                            .height(50)
                            .padding(8)
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('培养基质量:')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        Select([
                            { value: '优秀' },
                            { value: '良好' },
                            { value: '一般' },
                            { value: '较差' }
                        ])
                            .value(this.substrateQuality)
                            .onSelect((index: number, value: string) => {
                                this.substrateQuality = value;
                            })
                            .width('100%')
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('温度 (°C):')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        TextInput({ placeholder: '请输入温度' })
                            .value(this.temperature)
                            .onChange((value: string) => { this.temperature = value; })
                            .width('100%')
                            .height(50)
                            .padding(8)
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('湿度 (%):')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        TextInput({ placeholder: '请输入湿度' })
                            .value(this.humidity)
                            .onChange((value: string) => { this.humidity = value; })
                            .width('100%')
                            .height(50)
                            .padding(8)
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('光照强度 (lux):')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        TextInput({ placeholder: '请输入光照强度' })
                            .value(this.lightIntensity)
                            .onChange((value: string) => { this.lightIntensity = value; })
                            .width('100%')
                            .height(50)
                            .padding(8)
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('通风强度 (m/s):')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        TextInput({ placeholder: '请输入通风强度' })
                            .value(this.ventilation)
                            .onChange((value: string) => { this.ventilation = value; })
                            .width('100%')
                            .height(50)
                            .padding(8)
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    Column() {
                        Text('选择工具:')
                            .fontSize(12)
                            .fontWeight(FontWeight.Bold)
                        Select([
                            { value: '基础评估' },
                            { value: '环境分析' },
                            { value: '菌种评估' },
                            { value: '完整评估' }
                        ])
                            .value(this.selectedTool)
                            .onSelect((index: number, value: string) => {
                                this.selectedTool = value;
                            })
                            .width('100%')
                    }
                    .width('100%')
                    .padding(10)
                    .backgroundColor('#E3F2FD')
                    .borderRadius(8)
                    
                    if (this.result) {
                        Column() {
                            Text('结果:')
                                .fontSize(12)
                                .fontWeight(FontWeight.Bold)
                            Text(this.result)
                                .fontSize(11)
                                .width('100%')
                                .padding(8)
                                .backgroundColor('#F5F5F5')
                                .borderRadius(4)
                        }
                        .width('100%')
                        .padding(10)
                        .backgroundColor('#F5F5F5')
                        .borderRadius(8)
                    }
                    
                    if (this.allResults) {
                        Column() {
                            Text('完整报告:')
                                .fontSize(12)
                                .fontWeight(FontWeight.Bold)
                            Text(this.allResults)
                                .fontSize(11)
                                .width('100%')
                                .padding(8)
                                .backgroundColor('#E8F5E9')
                                .borderRadius(4)
                        }
                        .width('100%')
                        .padding(10)
                        .backgroundColor('#E8F5E9')
                        .borderRadius(8)
                    }
                    
                    Button('评估产量')
                        .width('100%')
                        .onClick(() => this.executeCalculation())
                        .enabled(!this.isLoading)
                    
                    if (this.isLoading) {
                        LoadingProgress()
                            .width(40)
                            .height(40)
                    }
                }
                .width('100%')
                .padding(16)
            }
            .layoutWeight(1)
        }
        .width('100%')
        .height('100%')
        .backgroundColor('#FAFAFA')
    }
}

ArkTS实现的详细说明

ArkTS版本为OpenHarmony鸿蒙平台提供了完整的用户界面。通过@State装饰器，我们可以管理应用的状态。这个实现包含了蘑菇品种、种植面积、培养基质量、环境参数等输入框，工具选择和结果显示功能。用户可以输入蘑菇种植数据，选择不同的评估工具，查看产量评估结果。

应用场景分析

1. 种植规划制定

在种植规划中，需要根据评估的产量制定种植计划。种植户使用产量评估器来规划种植时间和规模。

2. 资源配置和管理

在资源配置中，需要根据产量预期分配培养基和设备。种植户使用评估器来优化资源配置。

3. 品质管理和优化

在品质管理中，需要根据环境条件优化种植参数。种植户使用评估器来改善蘑菇品质。

4. 成本控制和投入

在成本控制中，需要根据预期产量制定投入计划。种植户使用评估器来评估投资回报。

5. 市场预测和销售

在市场预测中，需要预测产量来制定销售策略。种植户使用评估器来规划销售计划。

性能优化建议

1. 缓存品种数据

对于常用的蘑菇品种，可以缓存基础产量数据。

2. 实时环境监测

与传感器集成获取实时环境数据。

3. 历史数据分析

根据历史产量数据优化评估模型。

4. 机器学习优化

使用机器学习模型提高评估准确度。

总结

蘑菇种植产量评估器是现代蘑菇种植中的重要工具。通过在KMP框架下实现这套工具，我们可以在多个平台上使用同一套代码，提高开发效率。这个工具提供了基础评估、环境分析、菌种评估、生长周期预测和效益评估等多种功能，可以满足大多数蘑菇种植应用的需求。

在OpenHarmony鸿蒙平台上，我们可以通过ArkTS调用这些工具，为种植户提供完整的产量评估体验。掌握这套工具，不仅能够帮助种植户科学管理蘑菇种植，更重要的是能够在实际项目中灵活应用，解决种植规划、成本控制等实际问题。