quality of irrigation water

This article is focused on the effect of field measures on the price and quality of drip irrigation system and exactly determining the quantity of irrigation water. The length of drip line is an important parameter of optimum design.

在滴灌系统的田间工程中，毛管的长度是滴灌系统优化设计时的一个重要参数，它不仅影响滴灌系统的造价，而且还影响到滴灌系统的灌水均匀度。

The content of soil heavy metals and shallow underground water quality were not greatly influenced by making use of the renovated water for irrigation.

使用再生水对土壤中重金属含量及示范区浅层地下水水质未造成明显影响。

Based on the water temperature stratification in different periods, the influence of water temperature over water quality and agriculture irrigation is analyzed.

根据各时期水温分布，本文分析了水库的温度分层对水库水质的影响以及对农业灌溉的影响。

Study on the Model of Return Water Quality of Irrigation in Farmland

农田灌溉退水水量水质平衡模型研究

Effects of Different Irrigation Water Quality on the Soil Alkalization and Studies on Alkaline Soil Improvement

不同灌溉水质对土壤碱化影响及其改良效果的研究