...“3414”试验；肥力；面源污染；陇西河流域 [gap=1541]Key words： rice； “3414” test； fertility； area-source pollution； Longxi river basin ...
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Agricultural Area Source Pollution Control 农业面源污染控制
farm area-source pollution 农村面源污染
agricultural area-source pollution 农业面源污染
control of area-source pollution 控制面源污染
Soil erosion and agricultural area-source pollution are commonly existed phenomenon.
土壤侵蚀和农业面源污染是普遍存在的一种现象。
The water pollution can be divided into two major categories of point source and area-source pollution according to the different way of discharge.
根据排放方式的不同，水体污染可以分为点源污染和非点源污染两大类。
Environmental disasters are primary pollution source in the coal mine area.
地质灾害是煤矿区环境污染的主要发生源。
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