1) soil erosion
壤侵蚀
1.
Study on soil erosion of small watershed based on RS method;
基于遥感方法的小流域土壤侵蚀研究
2) soil erosion
土壤侵蚀
1.
Research progresses in agricultural non-point source pollution caused by soil erosion;
土壤侵蚀引起的农业非点源污染研究进展
2.
Forecast of influence of coal-mining subsidence on soil erosion and land use;
采煤沉陷对土壤侵蚀与土地利用的影响预测
3.
The variation of Holocene soil erosion and re-deposition on gentle slope ground in the eastern Guanzhong basin;
关中东部缓坡地面全新世土壤侵蚀与沉积发展演变规律研究
3) eroded red soil
侵蚀红壤
1.
Research on characteristics of eroded red soil degradation;
侵蚀红壤肥力退化的特性研究
2.
Based on the analysis of eroded red soil deterioration processes,research on evaluation index sys- tem of red soil deterioration is carried out.
以对侵蚀红壤肥力退化过程分析为基础,通过因子分析和相关分析对评价红壤肥力退化的指标体系进行了分析研究。
3.
Field plots had been established to restore the severely eroded red soil with different vegetation types at Red Soil Ecological Experimental Station of CAS, Yingtan, Jiangxi Province in 1989.
主要研究了侵蚀红壤人工栽植马尾松林、胡枝子林和樟树林近20年后不同土层养分含量和土壤酶活性,综合评价了这3种不同植被类型对侵蚀红壤肥力重建的效果。
4) Soil loss
土壤侵蚀
1.
Area division of sensitivity to water-caused soil loss in ecologically functioning areas of Dongsheng,Erdos
鄂尔多斯东胜地区不同生态功能区的土壤侵蚀敏感性
2.
Based on the RS data,the watershed inventory data derived in 2001 and 2003,and the field data,including physiognomy,vegetation,and rainfall,RUSLE is combined with GIS to estimate the soil loss by erosion.
借用地理信息系统(GIS)和遥感(ERDAS)技术,以修正的通用水土流失方程(RUSLE)为核心,根据吉溪流域2001年和2003年的遥感影像解译数据和统计资料得到地貌、降雨量、植被等资料,量化流域土壤侵蚀评价因子,对吉溪流域土壤侵蚀进行了定量化分析。
5) Eroded soil
侵蚀土壤
1.
Effects of soil and water conservation measures on eroded soil development in the Loess Plateau;
黄土高原水土保持措施对侵蚀土壤发育的效应
2.
The assessment methods of soil degradation and the principles for establishing degradation indexes of eroded soils were instructed.
介绍了国内外土壤退化的评估方法和建立侵蚀土壤退化指标的原则 ;根据侵蚀土壤的发展过程和属性变化特点 ,提出了侵蚀土壤退化指标体系 ;系统全面地论述了侵蚀土壤物理退化、化学退化和生物退化的具体内容和定量指标。
6) erosion
[英][i'rəuʒən] [美][ɪ'roʒən]
土壤侵蚀
1.
Through using the model of productivity index,this paper studies the property of land productivity and its relationship with soil erosion on a watershed of the southern Loess Plateau.
结果显示:泥河沟流域土地生产力的变化差异很大,总体上以林地最高,果园和草地次之,农地最低;整个流域土地生产力呈现出以村庄为中心辐射状递减(农地)和斑状交错(果园)分布特征,土地生产力随着土壤侵蚀强度增大呈现指数规律减小。
2.
Water erosion creates negative impacts on agricultural production,infrastructure,and water quality across the world.
在全世界范围内土壤侵蚀对农业生产和水质量都有着负面影响,因此区域尺度的土壤侵蚀评估非常重要,但是它往往会受可收集到观测数据的数量和质量的限制。
3.
Based on field investigation at the Shangyang Soil Conservation and Reforestation Station in Huizhou, Guangdong Province, China, vegetation development, the vegetation succession process, and soil erosion variation are studied in this paper.
通过对广东惠州市惠阳区上杨试验站等南亚热带典型水土流失地区的研究发现:自然封育状态下,水土流失地区植被恢复和演替缓慢,25a后植被覆盖度只有35%,且主要以阳生性耐贫瘠的灌木及草本为主,土壤侵蚀仍然比较严重。
补充资料:壤壤
1.纷乱貌。
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