论文部分内容阅读
为节约果树灌溉用水,战胜干旱对果树生长的威胁,可在果园内建造“地下小水库”,节水栽培果树,效果很好。 一、“地下小水库”建造方法 1.以树冠外沿滴水线为界,在每株果树周围挖6个圆柱形的坑,每个坑直
In order to save irrigation water for fruit trees and overcome the threat of drought to the growth of fruit trees, it is possible to build “small underground reservoirs” in the orchards so that fruit trees can be economically cultivated and the effect is very good. First, the “underground reservoir” construction method 1. To crown outside the drip line as the boundary, in each tree around the dug 6 cylindrical pits, each pit straight