摘要
本文应用土壤水分运动方程的一维数值解模拟果园的土壤水分动态,根据土壤水分的动态进行灌溉的预报。结果表明,灌溉的预报基本符合实际情况,所以该模型在生产上有实用价值。
In this paper, the dynamic of soil water in an orchard has been numerically simulated using one-dimensional soil water movement equation, and the predicted irrigations have been determined according to the dynamics of soil water.The results show that the predicted irrigations are basically correct, so this model is significant to predict irrigations of fruit trees in the productive practice.
出处
《河北农业大学学报》
CAS
CSCD
北大核心
1990年第3期85-90,共6页
Journal of Hebei Agricultural University
关键词
果树
灌溉
预报
模型
Prediction
Model
Irrigation
Fruit trees