Simple investigation of soil and water conservation calculates intensity of soil erosion and forecast soil and water losses.
水土保持样方调查主要是确定土壤侵蚀强度，预测水土流失。
It is serious water shortage in agricultural production and rural development in one hand; seriously water and soil erosion has caused the losses of plenty of surface runoff in another hand.
一方面，农村生活及农业生产严重缺水，另一方面，强烈的水土流失又使得大量地表径流流失。
It is serious water shortage in agricultural production and rural development in one hand; seriously water and soil erosion has caused the losses of plenty of surface runoff in another hand.
一方面，农村生活及农业生产严重缺水，另一方面，强烈的水土流失又使得大量地表径流流失。
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