淋盐

苇田对废水的COD（Cr）净化率达到82.3%左右。废水灌溉使土壤微生物增加，能起到淋盐改土、增加土壤有机质的作用，土壤环境质量向良性循环方向发展。

The purification of wastewater amounted to 82.3 % , and sewage irrigation increased the amount of microbe in the soil , which make the environment in a good condition .

磷石膏的施入使单位体积水量的淋盐效率下降，增加了淋洗用水量；

Leaching effect of Phosphogypsum on Coastal Solonchak decreased in unit volume water .

膜下滴灌棉田水盐平衡及淋盐需水量研究

Study on Water-salt Balance and Water Requirement of Salt-leaching of Drip Irrigation under Mulching for Cotton Field

利用脱硫石膏有机活性改良剂结合碱性淡水淋盐的研究，以达到改良盐碱地、脱硫废弃物及水资源有效利用的目的。

The study which combined desulfurized gypsum with alkaline freshwater irrigation was arranged to improve salinized soil , recycle desulfurized waste and save water resource .

在这种配比下，基质能够完全满足植物生长的需要，但在种植时，应注意冲洗淋盐。

In this proportion , medium can fulfill the demand of plant , but when planted , we should pay attention to rinse to reduce the salt content .

本文通过利用草木犀等有机物料处理苏打盐渍土的一系列盆栽及淋盐模拟试验研究，对苏打盐渍土在有机物料作用下其物理性状的改变及其盐分迁移特点等进行了探讨。

On the basis of Pot experiment and simulated salt removal test , the change of physical Property and the characteristics of salt removal in sodic-saline soil after treating with organic matter ( O. M. )