amount of soil erosion的意思|示意

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土壤侵蚀量


amount of soil erosion的网络常见释义

土壤侵蚀量 概念 土壤侵蚀量(amount of soil erosion)是指土壤侵蚀作用的数量结果。通常把土壤、母质 及地表散松物质在外营力的破坏、剥蚀作用下产生分离和位移的物质量,称为土壤侵蚀...

amount of soil erosion相关短语

1、 the amount of soil erosion 土壤侵蚀量

2、 actual amount of soil erosion 现实土壤侵蚀量

3、 promise amount of soil erosion 土壤允许流失量

amount of soil erosion相关例句

By the support of ARC/INFO geographical information system and integration of GIS and USLE, the soil erosion amount of Yuzigou small watershed was predicted.

在地理信息系统 ARC/ INFO支持下 ,根据通用土壤流失方程式 ( USL E)对数据库实施运算操作 ,预测了芋子沟小流域土壤侵蚀量。

The extent of vertical erosion increases with precipitation, rainfall intensity and soil infiltration rates, and different soil has different critical rainfall amount.

垂直侵蚀随降雨强度、降雨历时的增加而增加,不同土壤的侵蚀临界降雨量不同;

According to that standard, 50% of the number of rainfall can be eliminated and soil erosion volume which failed to choose takes up 3% of total erosion amount.

按此标准,可剔除降雨场次50%以上,而漏选的土壤流失量占总侵蚀量的比例在3%以内。

Xinjiang is one of the main droughty areas, the erosion of sand and salt soil are serious. However, the maize in growth stage needs large amount of water, and maize is very sensitive to salt-stress.

新疆是我国主要的干旱地区之一,土壤的沙化、盐渍化严重,而玉米生育期内需水量较大,对盐碱也很敏感,干旱、盐碱已成为制约新疆玉米扩大面积、提高产量的重要因素。

Soil erosion is greatly affected by artificial interference and farming intensity. The amount of soil erosion in hillside field system increases 20 times from natural protection to crop cultivation.

土壤流失量受人为干预、耕作强度的影响很大,坡地从自然保护到作物栽培,系统的土壤流失量提高20倍。

In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.

从有利于水土保持的角度,把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目;