Experimental study on ecological water use in a gully catchment of the loess plateau: effects of climate and land use change;
黄土丘陵小流域生态用水试验研究——气候和土地利用变化的影响
The water and heat condition and the ecological rehabilitation in the hilly-gully catchment of Loess Plateau;
黄土丘陵小流域沟坡水热条件及其生态修复初探
Strategy of soil-moisture-budget-based pasture establishment in Loess Plateau;
黄土丘陵区基于土壤水分平衡的草地建设策略
Based on the loess hills have been classified into three sub-standing-types in West Shanxi,the paper gives the dividing of standing-types respectively,and lists the standing-type table.
在将晋西黄土丘陵区划分为三个立地类型亚区的基础上,分别进行了立地类型的划分,并编制了立地类型表。
The physical geography environment in west Shanxi loess hills region was comprehensively analyzed,and in view of the key project of returning farmland into forest at present,standingtype was restudied and divided into three substanding types.
全面综合分析了山西省晋西黄土丘陵区的自然地理环境条件,针对目前的退耕还林重点工程,重新进行了立地类型的划分研究,将该立地区划分为三个立地类型亚区。
This paper analyzes the hydrologic informations of some rive r basins in forest cover in loess hill region of Gansu Province, showing the fo rest cover in the region contributes to increase precipitation, regulates obviou sly storm-flood and annual runoff, and improves efficiently microclimate, soil and water conservation.
通过对甘肃省黄土丘陵地带森林植被区与裸露的黄土丘陵区若干流域水文资料的分析 ,说明该区植被有利于增加降水量。
The funnel shaped catchment afforestation is a new forestry technique in semiarid loess hilly area.
漏斗式集流造林技术是黄土丘陵半干旱区旱作林业的一个创新。
By means of field study in Mizhi and Luochuan, Shanxi Province, the difference of form of the loess draping and the land form evolution law in the model loess hill and loess tableland area is determined.
通过对以米脂、洛川为代表的典型黄土丘陵区、黄土源区的野外考察,认为它们之间存在着黄土披盖形式、地貌发育规律等方面的差异。
Formation model and geomorphic evolution of loess hilly landforms;
黄土丘陵地貌形成模式与地貌演变
Results indicate that in arid and semiarid areas,like Loess hilly areas.
为了解黄土丘陵区不同坡向林地土壤水分的变化规律,在山西中阳县的圪针耳流域内,以不同坡向柠条林地为对象,对其土壤水分动态特征进行了研究。
The variance analysis show that the main effective factors are annual rainfall,crop age,gradient,density of crop and topographic conditions which effects on the locusts normal diameter growth in loess hilly area.
通过5年的试验样地定点观测及野外大面积调查,收集了不同条件下的刺槐生长量数据320多组,利用方差方析定性得出了显著影响黄土丘陵区刺槐胸径生长的因子有年降雨量林龄、地面坡度、林分密度及地形部位。
A natural elevation, such as a small hill.
土丘天然高地,如小山丘
An Arctic mound or conical hill, consisting of an outer layer of soil covering a core of solid ice.
冰举丘北冰洋土丘或丘状小山,由土壤外层履以固体冰丘组成
barrow:a large mound of earth or stones placed over a burial site.
冢,古坟:在埋葬地上堆起的土丘或石丘。
A large mound of earth or stones placed over a burial site.
冢,古坟在埋葬地上堆起的土丘或石丘
The explorers climbed a mound to survey the land around them.
勘探者爬上土丘去勘测周围的土地。
STUDY ON SOIL DEGENERATION OF RECLAIMED FOREST-LANDS IN LOESS HILLY FOREST REGION;
黄土丘陵区林区开垦地土壤退化研究
Effect of Farmland Abandonment on Soil Enzyme Activities in Loess Hilly Region
黄土丘陵区撂荒对土壤酶活性的影响
I stand on the rise near what was once the baseball diamond.
我站在一座土丘上,土丘恰好在当年的棒球场附近。
Spatial and temporal relationships between land use and soil mois ture in hilly area of the Loess Plateau;
黄土丘陵区土地利用与土壤水分的时空关系
Soil moisture characteristics under different land types in hilly and gully areas on Loess Plateau
黄土丘陵沟壑区不同土地类型的土壤水分特性
The mound can be used as our screen.
这个土丘可做我们的掩蔽物。
A large pile of earth or stones marking a burial site.
坟墩标志墓地的大土丘或石堆
The Study of Land Reclamation Potential for Subsided Land of Coal Exploitation;
黄土丘陵区采煤塌陷地复垦潜力研究
Selection on Suitable Trees in Semiarid Loess Hilly and Gully Area;
半干旱黄土丘陵沟壑区适生树种选择
Study on Ecological Effect of Artificial Seabuckthorn Forest with Different Ages in Loess Hilly Region;
黄土丘陵区人工沙棘林生态作用研究
Study on the Gully Vegetation of Junger Loess Hill-Gully Region;
准格尔黄土丘陵沟壑区沟谷植被研究
Study on Water Retention Capability of Purple Rock Fragment Soils in Hills
丘陵紫色砾质土/砾石土持水性研究
Heavy rain will wash away the soil from desolate hills.
大雨将把泥土从荒凉的山丘上冲走。
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