semiarid的例句大全

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

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。

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

Analysis of soil niche in the landscape of semiarid area-west coast of Daihai on Liang Cheng County

半干旱地区景观的土壤生态位分析&以凉城县岱海西岸地区为例

The Design and Application of Land Desertification Information System in Arid and Semiarid Areas

干旱半干旱地区土地沙漠化信息系统的设计与应用

This paper analyzed the eco-physiological characteristics of spring wheat leaf photosynthesis in the semiarid rain-fed agriculture region of Loess Plateau, and their responses to the environmental factors.

分析了黄土高原半干旱雨养农业区田间春小麦叶片光合生理生态特征及其对环境因子的响应。

Water Dynamic and Balance of Broomcorn Millet Field on Semiarid Prone to Draught Area of South Ningxia

宁南半干旱偏旱区旱作糜子田水分动态与平衡研究

Techniques of Water Use Control of Dryland Broomcorn Millet Field on Semiarid Prone to Drought Area of South Ningxia

宁南半干旱偏旱区旱作糜子田水分利用调控技术研究

Water-Collecting Technology Ang Rural Social Structure Change in Semiarid Areas

集水技术与中国半干旱区农村社会结构变迁&以甘肃中部四个农村社区为例

The middle west area of the USA is the semiarid and arid agricultural region in the USA where agricultural and animal husbandry products account for about half of the USA.

美国中西部地区是美国的半干旱和干旱农业区，其农畜产品约占全美一半。

Ningxia belongs to mid-temperate semiarid continental climate with few rains, strong wind and plenty of sands, as well as frequent drought.

宁夏属中温带半干旱大陆性气候，降水少，干旱频繁，风大沙多。

Stipa grandis steppe is a typical type of grassland in arid and semiarid area, which is a major grazing land in Inner Mongolia.

大针茅草原是干旱半干旱地区典型草原的一个代表类型，是内蒙古草原区主要的放牧场之一。

Historical Succession of the Public Awareness of Environment in Semiarid Area of China

中国半干旱区公众环境意识历史演变的研究

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 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

Yanan Prefecture falls into an arid and semiarid climatic zone with an annual average rainfall of 500 mm or so.

延安地区属干旱、半干旱性气候，年平均降雨量500mm左右。

The results indicate that the local semiarid climatic adaptability of autumn crops is superior to summer crops.

结果表明，秋熟作物比夏熟作物更适应当地的半干旱气候条件。

Crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions.

干旱或半干旱地区的底土因碳酸钙作用而形成的硬层。

A Water and Heat Transport Model in Arid and Semiarid Regions

干旱及半干旱区土壤水热传输模式研究

The function test and research of deep planting earth auger in semiarid sand

半干旱沙地深栽造林钻孔机的性能试验与研究