2.3 水土流失和水土保持水土流失（Soil and Water Losses ）和水土保持（Soil and Water Conservation）是两个相对的概念，虽然未在国际经典辞书上找到专门简明释意条目，但根据一些国际学...
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Amount of soil and water losses influenced crop yield and biomass to a certain extent.
水土流失量的多寡在一定程度上影响到作物产量和生物量的高低。
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。
The soil and water losses caused by the nature factor and unreasonable production activity is serious in Songliao rivers basin.
松辽流域由于自然因素及人为不合理生产活动的破坏，导致流域内水土流失现象严重。
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