Soil erosion on the loess plateau is very serious with water erosion in the main in most parts of the region.
黄土高原土壤侵蚀异常强烈,并且大部分地区以水蚀为主。
In northern China, drought and soil erosion are very severe. Water storage pit irrigation is a kind of new irrigation method that solves the two problems in hilly region.
干旱和水土流失是我国北方山丘区存在的两个较为严重的问题,蓄水坑灌法便是针对这两个问题而提出的适用于山丘区果林灌溉的一种新的节水灌溉方法。
In loess hilly gully region covered by sheet sand, soil water erosion process is different from typical loess hilly gully region because of worse natural environment and loose land surface material.
在片沙覆盖的黄土丘陵区,由于恶劣的自然环境及松散的地表组成物质,土壤的水蚀过程明显地不同于典型的黄土丘陵区。
In the red soil region, irrational land use has resulted in serious water and soil erosion and a decrease in soil productivity.
红壤地区长期以来,由于不合理的土地利用,导致了严重的水土流失,土壤生产力下降。
That will provide basis for knowing oil pollutant effect on water quantity by wind erosion and scientific pattern for preventing fully the oil pollutant in lake of arid region.
为人们了解干旱区石油污染物风蚀作用水环境污染影响提供了初步依据,对干旱区湖泊石油污染的全面防治提供了科学范式。
The water-wind erosion crisscross on the Loess Plateau is a special region with severe soil erosion and brittle ecosystem and being the main sediment source of the Yellow river.
水蚀风蚀交错带是黄土高原水土流失最为严重的地区之一,该地区生态环境十分脆弱,成为黄河中下游河道泥沙输入的主要来源。
In the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion.
该区坡沟系统的形成发育是风沙沉积、风蚀与水蚀交替作用的结果。
The study on calculation and assessment of groundwater resources in water-wind erosion crisscross region has been the weak spot all along.
水蚀风蚀交错区地下水资源计算与评价方法研究是一个薄弱环节。
This paper detailedly outlined research progresses in water erosion prediction models at hillslope, watershed and region scales, and treand prediction of soil erosion at macro-scale in China.
坡面侵蚀预报模型的研究可加深对土壤侵蚀过程及其机理的认识,为坡面水土保持措施配置提供科学支持。
The characteristics of water loss and soil erosion in Hengduan Mountain Region are as follows: 1. the strong eolian action on surface of the plateau;
横断山区的水土流失具有下列特征:高原面以风蚀为主。
Its characteristics are: (1) Distributing in the region of Carbonate rock, where karst intensively develops and loss of water and soil erosion happens acutely;
分布特点是:(1)与碳酸盐岩地层的分布相一致,是强岩溶化地区或剧烈水土流失区;
Serious erosion of soil and water in refuse dump is key and main task of land restoration in open cast mine of steppe region, which induce salination and degradation of soil in surroundings.
露天矿排土场的严重水土流失,导致周边土壤盐渍化和草场退化,是草原露天矿区环境治理的关键和重点。因随机排土,大部分排土场的表层土壤为深层绿色泥岩土,不适于植物生长,治理难度很大。
Water storage pit irrigation is a kind of new irrigation method that solves the problem of drought of orchard in hilly region and water and soil erosion of north China.
蓄水坑灌法是针对我国北方山丘区干旱和水土流失问题突出而提出的一种果林灌溉新方法。
These results will provide an important theoretical basis to protection forest construction in the wind-water erosion crisscross region.
研究结果可为水蚀风蚀交错带沙区防护林建设提供理论依据。
These results will provide an important theoretical basis to protection forest construction in the wind-water erosion crisscross region.
研究结果可为水蚀风蚀交错带沙区防护林建设提供理论依据。
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