1) loss of soil water and nutrient
水土-养分流失
2) soil nutrient loss
土壤养分流失
1.
In order to reveal the inherent mechanism of soil nutrient loss along with runoff loss,the paper conducts tests and study on the influence of rainfall intensity of 40,50,60 and 80 mm/h respectively to the soil nutrient loss by using the methods of reducing infiltration intensity through underground water supply and artificial rainfall.
为揭示土壤养分随径流流失的内在机制,采取地下供水方式使土壤入渗强度降低和人工降雨的方法,进行了雨强对土壤养分流失影响的试验研究。
2.
Man made accelerated erosion is a key reason for soil nutrient loss after forestlands were disturbed by human being.
林地被人为开垦破坏后 ,加速侵蚀是导致坡面土壤养分流失的根本原因。
3.
Relief determinants such as slope length and slope steepness are the main reasons for leading to soil nutrient losses.
根据黄土丘陵区坡地径流小区试验，研究了次降雨条件下，坡地地形因素中的坡长及坡度与土壤养分流失的关系和土壤可溶性养分离子随径流液而流失的状况。
3) topsoil nutrient loss
表土养分流失
4) soil and nutrient loss
土壤及养分流失
1.
Mechanism and simulation of soil and nutrient losses have been an interdisciplinary focus with evolvement of soil erosion and expansion of non-point source pollution in recent years.
土壤及养分流失机制与预测模型研究是当前土壤侵蚀和非点源污染研究领域的核心内容,也是多学科目前共同关注的焦点。
5) soil erosion distribution
水土流失分区
1.
The soil distribution and soil nutrient condition are discussed,the type and cause of soil erosion are analysed, and soil erosion index is applied to determin the soil erosion distribution.
本文阐述了扎兰屯市土壤分布规律和土壤养分状况，分析了土壤侵蚀类型及其成因，并根据水土流失分区指标，提出水土流失分区。
6) soil erosion stage is divided
水土流失分期
补充资料：森林被砍伐将造成大片土地水土流失
森林被砍伐将造成大片土地水土流失
≯i辅摊熏一毯
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条