From a236d0878c1effdd328cf0abc45665097c9cfdc2 Mon Sep 17 00:00:00 2001
From: liurunyu <lry9898@163.com>
Date: 星期一, 01 九月 2025 14:22:13 +0800
Subject: [PATCH] 1、小程序后端实现作物及昨日蒸散量查询； 2、小程序后端实现查询一个作物阶段时间内的蒸散量；
---
pipIrr-platform/pipIrr-web/pipIrr-web-model/src/main/java/com/dy/pipIrrModel/modelCalculate/Hargreaves.java | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/pipIrr-platform/pipIrr-web/pipIrr-web-model/src/main/java/com/dy/pipIrrModel/modelCalculate/Hargreaves.java b/pipIrr-platform/pipIrr-web/pipIrr-web-model/src/main/java/com/dy/pipIrrModel/modelCalculate/Hargreaves.java
index 4946b01..36965d6 100644
--- a/pipIrr-platform/pipIrr-web/pipIrr-web-model/src/main/java/com/dy/pipIrrModel/modelCalculate/Hargreaves.java
+++ b/pipIrr-platform/pipIrr-web/pipIrr-web-model/src/main/java/com/dy/pipIrrModel/modelCalculate/Hargreaves.java
@@ -108,7 +108,7 @@
* @return
*/
public static Double ET0(Double kc, Double maxT, Double minT, Double zenithRadiation){
- Expression expression = new ExpressionBuilder("x * (0.0023 * (((a + b) / 2) + 17.8) * ((a + b)^(1/2)) * c * 0.408)")
+ Expression expression = new ExpressionBuilder("x * (0.0023 * (((a + b) / 2) + 17.8) * ((a - b)^(1/2)) * c * 0.408)")
.variables("x", "a", "b", "c")
.build();
// 璁剧疆鍙橀噺鍊�
@@ -144,7 +144,7 @@
System.out.println("澶╅《杈愬皠:" + zenithRadiation);
Double et0 = ET0(kc, maxT, minT, zenithRadiation);
- System.out.println(et0);
+ System.out.println("钂告暎閲�:" + et0);
}
}
--
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