semiarid region

2-dimensional land-air model with vegetation effect and Simulation of climate over semiarid region

考虑植被效应的二维地气模式及其对半干旱区域气候的模拟

Shortage of water resources restricted agricultural production in arid and semiarid region.

水资源紧缺限制了干旱半干旱地区农业生产.

Rainless region and semiarid region account for one third of the earth land surface area. In these areas, lack of water has been a bottleneck that restricts the development of agriculture and forestry, has a strong impact on the living and development of human.

地球上约三分之一土地属于干旱区或半干旱区，在这些地方，缺水已成为制约农林业发展的瓶颈，严重影响人类的生存和发展。

In this paper arid or damp climatic condition and farmland moisture in the west semiarid area of Jilin province was analysed to exp lore the effect of farmland moisture on the climatic yield potentiality in this region.

本文通过对吉林省西部半干旱区干湿气候和农田水分动态特征分析，研究了农田水分状况对这一地区农田光温生产潜力的限制。

Study on Plastic Sheet-Covered Cultivation Technology of Large White Radish in the Cold and Semiarid Region

高寒半干旱区大白萝卜地膜覆盖栽培技术的研究

Effect of Atrazine on Chernozem Soil Microbial Activity in Semiarid Region of Northeast China

阿特拉津对我国东北半干旱区黑钙土微生物活性影响研究

The salinity of lake water is a sensitive monitor of climate in arid and semiarid region.

在干旱半干旱地区,封闭湖泊的湖水盐度对气候变化反应敏感.

The semiarid region of western Heilongjiang province is an important grain production base in China. However, in the area, average annual rainfall is few and the shortage of water resources is very serious.

黑龙江西部半干旱区为我国主要的粮食生产基地，该区年均降水量少，水资源紧缺问题十分严重。

Effect on Soil Moisture of Cornfield After Autumn with Different Farming Treatment in Northeast Semiarid Region

东北半干旱区秋后玉米地不同处理方式对土壤水分状况的影响

Crop Choice and Rotation System for Newly Built Terraced Land in Semiarid Region

半干旱区的新修梯田作物选择与轮作制度