1) calamity of the cultivated land in soaking
耕地渍害
2) salinization of cultivated land
耕地盐渍化
1.
This research applied remote Sensing(RS),Geographic Information System(GIS) and Global Positioning System(GPS)to investigate salinization of cultivated land by interpreting the remote sensing image with combination of the field survey and other data.
研究综合运用3S技术与相关辅助数据相结合的方法,通过目视解译遥感影像,开展新疆绿洲耕地盐渍化现状调查。
3) saline cultivated land
盐渍化耕地
4) waterlogging
渍害
1.
In this paper,five factors causing waterlogging in the lowland polder areas of southern china are listed and reviewed based on the field ecosystem of waterlogging:climate,topgraphy and morphography,soil,hydrology and geology and human activities.
从农田渍害生态系统的角度综述了我国南方低洼圩区产生渍害的五大成因:气候因素、地形地貌因素、土壤因素、水文地质因素和人为因素;在分析南方各地治理渍害经验的基础上,概述了目前改造和防治渍害低产田的七大措施:搞好水利工程建设,实行水旱轮作,加强耕作管理,增施有机肥料,利用抗湿种质资源,喷施外源生长调节剂及应用高分子技术。
2.
The impact of increase of discharge in low water periods due to construction of thedam of Three Gorges Project on waterlogging of agricultural lands in Four Lake Area in themiddle reach of Yangtze River is investigated.
探讨了三峡建坝后由于枯水季节长江流量较建坝前有所增大,是否会造成中游江汉平原四湖地区土壤沼泽化和加重农田渍害的问题。
3.
Due to high standing of water table in plain areas with concentrated rainfall the crops often suffer from waterlogging,with the aim of increasing crop production it is required to construct drainage systems for water table control.
在降水集中的湿润平原地区, 由于地下水位过高, 引起土壤过湿, 作物受到渍害威胁。
5) mining-induced soil damage index
耕地采动损害指数SDI
6) salting disaster
盐渍灾害
补充资料:湿渍渍
1.湿漉漉。
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