Sewage irrigation has been paid more attention due to its adverse effects on soil and crops.

污水灌溉对土壤、作物的影响日益受到人们的关注.

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Therefore, effective control of sewage irrigation is an effective and economic way to improve groundwater environment.

因此, 停止或减少污灌量是改善地下水环境的有效且经济的方法.

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A experiment was carried out to study the effects of sewage irrigation on growth of paddy.

为此,通过水稻盆栽室内实验,着重探讨在不同水污灌溉条件对水稻生长和产量的影响.

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