The optimum vegetation index and methods for collecting vegetation information in loess plateau area were studied and appraised.
研究评价了适于黄土高原地区植被信息提取的最佳植被指数和方法。
And in the particular area, such as the Loess Plateau, rainwater has already become a kind of irreplaceable water resources utilization form.
而且在特定地区(如我国黄土高原地区)，雨水已成为一种不可替代的水资源利用形式。
It is Shown by investigation data that flooded irrigation in the loess plateau area is a measure of soil conservation with less cost and high economic benefits.
调查资料表明，在黄土高原地区引洪漫灌是一项费用省、经济效益高的水保措施。
It studied the impact of precipitation difference to leaf area and single trunk dry matter accumulated and output of maize on loess plateau in east of Gansu province.
分析降水差异对陇东黄土高原玉米叶面积和单株干物质积累及产量的影响。
The classification accuracy is unsatisfactory in the complicated terrain area of the Loess Plateau when the single supervised classification is used in the remote sensing investigation of slope field.
由于黄土高原地区地形复杂，在坡耕地遥感调查中单纯采用监督分类法很难获得理想的精度。
The result showed average absolute error is 0.17% and average relative error is 8.58%. It is concluded that self-made TDR probe can be used in the other area of Loess Plateau.
并在田间与中子仪测定结果进行了对比，结果表明，平均绝对偏差为0.17%，平均相对偏差为8.58%，说明tdr自制探头可以在黄土高原地区推广应用。
The reliability and effectiveness of the model in adjusting and controlling groundwater dynamic regime also are analyzed with a case study in an irrigated area in the loess plateau.
通过模型在黄土高原灌区的应用实例，分析了该模型对灌区地下水位动态调控计算的可靠性和有效性。
Coal field seismic prospecting in loess plateau or complicated loess topographic area needs going on the research of crook seismic working technology along channel.
在黄土塬区或复杂的黄土地形区作煤田地震勘探工作需要进行沿沟弯线地震施工技术的研究。
The underlying surface conditions of Loess plateau area have been changing great because of human activity, which results in affecting the features of producing run-off and conveying sand.
在人类活动的影响下，黄土高原地区的下垫面条件发生了很大变化，这种变化影响了流域的产流输沙特性。
Kongduis (small river formed by ice flowing), Kubuqi Desert and the adjacent zone are an area where the soil and water lose most seriously in Loess Plateau.
提出黄河宁蒙段的十大孔兑、库布齐沙漠及毗邻的砒砂岩地区是黄土高原水土流失最严重的地区。
West limestone dry stone mountain, central as the Loess Plateau hilly region and the Taiwan area, the eastern plains area, 731-1716 m above sea level in between.
西部为石灰岩干石山区，中部为黄土丘陵区和台塬区，东部为平原区，海拔高度在731-1716米之间。
As a key factor, water is critical for restoration and rehabilitation of vegetation in the hill area of Loess Plateau.
而该地区的年平均降水量较少，水分作为关键性因子严重地制约着黄土高原丘陵区植被的恢复与重建。
The characteristics and laws of soil and water loss in coal mining area of loess plateau were discussed by using field investigation and experimental method of simulated runoff scour.
采取野外调查和模拟径流冲刷实验方式，探讨了黄土高原煤炭开采区水土流失的特征和规律。
The achievements can be taken as criteria for choosing shrubs for protecting slope and preventing shallow landslide, collapsing and debris flow in loess area of northeast qinghai-tibetan plateau.
研究成果可作为青藏高原东北部黄土区采用优势护坡灌木植物，防治坡面浅层滑坡、崩塌、泥石流等地质灾害发生的理想依据之一。
As underground water buried deeply in Loess Plateau, the soil water from precipitation influx is the main source to the vegetation. The volume of soil water decides the kind of vegetation in the area.
在黄土高原地区，由于地下水埋深大，该区植被的发育主要依靠来自大气降水入渗形成的土壤水分，所以土壤水分的多少是决定不同类型植被发育的最关键因素。
It does convey the information that climatic changes on both the Loess Plateau and in the polar area were all greatly influenced by global climatic variation.
这证明了极地冰量变化与东亚大陆冬、夏季风强弱变化，是全球气候变化在极地与大陆的两种表现形式。
Mandarin vole is one of the harmful rodents which lives underground in all it's life, in the dry farming area of loess plateau in Lingbao city, Henan province.
黄土高原旱作区河南省灵宝市一带，农田主要害鼠为终生营地下活动的棕色田鼠。
Water is the primary limiting factor for forest and grass vegetation construction in semi-acid soils of the Loess Plateau area.
水分是黄土高原半干旱区林草植被建设的主要限制因子。
Based on the land style quality structure, quantity structure, spatial structure and land use structure, the land structure and its characters in the gully area of Loess Plateau were analyzed.
从土地类型数量结构、土地质量结构、土地空间结构和土地利用现状结构入手，对黄土高原沟壑区的土地结构及特征进行了分析。
Drought and water shortage is the main limiting factor on the arid-area of agricultural production in the Northwest Loess Plateau.
干旱和缺水是中国西北黄土高原农业旱作粮食生产区的主要限制因子。
The loess is thick and widely distributed on loess Plateau in China. The drought and semi-drought climate and the special properties of loess result in serious Soil and water loss in the area.
中国黄土高原地域广阔，土层深厚，干旱半干旱气候和黄土的特殊性质导致该地区水土流失非常严重。
State the total area of 45 thousand square kilometers, Qinghai-Tibet Plateau and the Loess Plateau in the transitional zone, the high-lying north-west, south-eastern low.
全州总面积4.5万平方公里，处于青藏高原和黄土高原过渡地带，地势西北部高，东南部低。
Pipelines of West-east pipeline project will spread along the loess plateau in Northern Shannxi Province and Luliang hilly area in Shanxi Province . which are typical loess areas.
西气东输管道沿途经陕北的黄土高原和吕梁山地，是典型的黄土分布地区。
Guyuan City County located in the Loess Plateau west, typical of Loess Hills area, is the state for the construction of the ecological environment focused on one area.
固原市原州区位于黄土高原西部，属于典型的黄土丘陵区，是国家确定的生态环境建设重点区之一。
Guyuan City County located in the Loess Plateau west, typical of Loess Hills area, is the state for the construction of the ecological environment focused on one area.
固原市原州区位于黄土高原西部，属于典型的黄土丘陵区，是国家确定的生态环境建设重点区之一。
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