蔬菜产量计算器 - 按植株估算园艺收获量

1# Python函数计算蔬菜产量
2def calculate_vegetable_yield(vegetable_type, area, plants):
3    vegetables = {
4        "tomato": {"yield_per_plant": 5, "space_per_plant": 4, "growth_days": 80},
5        "cucumber": {"yield_per_plant": 3, "space_per_plant": 3, "growth_days": 60},
6        "carrot": {"yield_per_plant": 0.5, "space_per_plant": 0.5, "growth_days": 75},
7        "lettuce": {"yield_per_plant": 0.75, "space_per_plant": 1, "growth_days": 45},
8        "zucchini": {"yield_per_plant": 8, "space_per_plant": 9, "growth_days": 55}
9    }
10    
11    vegetable = vegetables[vegetable_type]
12    total_yield = plants * vegetable["yield_per_plant"]
13    max_plants = area // vegetable["space_per_plant"]
14    is_overcrowded = plants > max_plants
15    
16    return {
17        "total_yield": total_yield,
18        "yield_per_plant": vegetable["yield_per_plant"],
19        "max_recommended_plants": max_plants,
20        "is_overcrowded": is_overcrowded,
21        "growth_duration": vegetable["growth_days"]
22    }
23
24# 使用示例
25result = calculate_vegetable_yield("tomato", 100, 20)
26print(f"预期产量: {result['total_yield']} 磅")
27print(f"是否过度拥挤: {'是' if result['is_overcrowded'] else '否'}")
28

1import java.util.HashMap;
2import java.util.Map;
3
4public class VegetableYieldCalculator {
5    
6    static class VegetableData {
7        double yieldPerPlant;
8        double spacePerPlant;
9        int growthDays;
10        
11        VegetableData(double yieldPerPlant, double spacePerPlant, int growthDays) {
12            this.yieldPerPlant = yieldPerPlant;
13            this.spacePerPlant = spacePerPlant;
14            this.growthDays = growthDays;
15        }
16    }
17    
18    static class YieldResult {
19        double totalYield;
20        double yieldPerPlant;
21        int maxRecommendedPlants;
22        boolean isOvercrowded;
23        int growthDuration;
24        
25        YieldResult(double totalYield, double yieldPerPlant, int maxRecommendedPlants, 
26                   boolean isOvercrowded, int growthDuration) {
27            this.totalYield = totalYield;
28            this.yieldPerPlant = yieldPerPlant;
29            this.maxRecommendedPlants = maxRecommendedPlants;
30            this.isOvercrowded = isOvercrowded;
31            this.growthDuration = growthDuration;
32        }
33    }
34    
35    public static YieldResult calculateVegetableYield(String vegetableType, double area, int plants) {
36        Map<String, VegetableData> vegetables = new HashMap<>();
37        vegetables.put("tomato", new VegetableData(5.0, 4.0, 80));
38        vegetables.put("cucumber", new VegetableData(3.0, 3.0, 60));
39        vegetables.put("carrot", new VegetableData(0.5, 0.5, 75));
40        vegetables.put("lettuce", new VegetableData(0.75, 1.0, 45));
41        vegetables.put("zucchini", new VegetableData(8.0, 9.0, 55));
42        
43        VegetableData vegetable = vegetables.get(vegetableType);
44        double totalYield = plants * vegetable.yieldPerPlant;
45        int maxPlants = (int)(area / vegetable.spacePerPlant);
46        boolean isOvercrowded = plants > maxPlants;
47        
48        return new YieldResult(totalYield, vegetable.yieldPerPlant, maxPlants, 
49                              isOvercrowded, vegetable.growthDays);
50    }
51    
52    public static void main(String[] args) {
53        YieldResult result = calculateVegetableYield("tomato", 100, 20);
54        System.out.printf("预期产量: %.2f 磅%n", result.totalYield);
55        System.out.printf("是否过度拥挤: %s%n", result.isOvercrowded ? "是" : "否");
56    }
57}
58

1' Excel VBA函数计算蔬菜产量
2Function CalculateVegetableYield(vegetableType As String, area As Double, plants As Integer) As Double
3    Dim yieldPerPlant As Double
4    
5    Select Case LCase(vegetableType)
6        Case "tomato"
7            yieldPerPlant = 5
8        Case "cucumber"
9            yieldPerPlant = 3
10        Case "carrot"
11            yieldPerPlant = 0.5
12        Case "lettuce"
13            yieldPerPlant = 0.75
14        Case "zucchini"
15            yieldPerPlant = 8
16        Case Else
17            yieldPerPlant = 0
18    End Select
19    
20    CalculateVegetableYield = plants * yieldPerPlant
21End Function
22
23' 检查花园是否过度拥挤的函数
24Function IsGardenOvercrowded(vegetableType As String, area As Double, plants As Integer) As Boolean
25    Dim spacePerPlant As Double
26    
27    Select Case LCase(vegetableType)
28        Case "tomato"
29            spacePerPlant = 4
30        Case "cucumber"
31            spacePerPlant = 3
32        Case "carrot"
33            spacePerPlant = 0.5
34        Case "lettuce"
35            spacePerPlant = 1
36        Case "zucchini"
37            spacePerPlant = 9
38        Case Else
39            spacePerPlant = 1
40    End Select
41    
42    Dim maxPlants As Integer
43    maxPlants = Int(area / spacePerPlant)
44    
45    IsGardenOvercrowded = (plants > maxPlants)
46End Function
47

1<?php
2// PHP函数计算蔬菜产量
3function calculateVegetableYield($vegetableType, $area, $plants) {
4    $vegetables = [
5        'tomato' => ['yield_per_plant' => 5, 'space_per_plant' => 4, 'growth_days' => 80],
6        'cucumber' => ['yield_per_plant' => 3, 'space_per_plant' => 3, 'growth_days' => 60],
7        'carrot' => ['yield_per_plant' => 0.5, 'space_per_plant' => 0.5, 'growth_days' => 75],
8        'lettuce' => ['yield_per_plant' => 0.75, 'space_per_plant' => 1, 'growth_days' => 45],
9        'zucchini' => ['yield_per_plant' => 8, 'space_per_plant' => 9, 'growth_days' => 55]
10    ];
11    
12    $vegetable = $vegetables[$vegetableType];
13    $totalYield = $plants * $vegetable['yield_per_plant'];
14    $maxPlants = floor($area / $vegetable['space_per_plant']);
15    $isOvercrowded = $plants > $maxPlants;
16    
17    return [
18        'total_yield' => $totalYield,
19        'yield_per_plant' => $vegetable['yield_per_plant'],
20        'max_recommended_plants' => $maxPlants,
21        'is_overcrowded' => $isOvercrowded,
22        'growth_duration' => $vegetable['growth_days']
23    ];
24}
25
26// 使用示例
27$result = calculateVegetableYield('tomato', 100, 20);
28echo "预期产量: " . $result['total_yield'] . " 磅\n";
29echo "是否过度拥挤: " . ($result['is_overcrowded'] ? '是' : '否') . "\n";
30?>
31