土壤适宜含水量和土壤干旱下限指标的最新研究成果，为低定额的农业供水提供了土壤物理学的重要依据。
Recent achievements of appropriate soil moisture and lower limit of soil drought indices provided an important basis of soil physics for agricultural water supply of low quota.
1958年，安阳河上游修建了彰武、南海两座梯级水库，万金灌区由单一的农业供水变为工农业的联合供水。
In 1958, two reservoirs–Zhangwu and Nanhai were built on the upper reaches of anyang River. The single water supply for agriculture was changed into joint water supply for industry and agriculture.
气候变化正在加速造成对生态系统、农业生产力、森林和供水系统不可弥补的损害；
The irreparable damage that is being inflicted on ecosystems, agricultural productivity, forests and water systems is accelerating.
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