查询词典 semiarid

The measurement of water resources carrying capacity was an important guidance to the sustainable development of arid and semiarid area.

水资源承载力分析计算和评价是干旱半干旱区寻求区域可持续发展道路的重要依据。

Wind erosion is one of the main causes of land degradation in the arid and semiarid region of China,it limits the development of agriculture at present.

土壤风蚀是我国干旱半干旱地区土地退化的主要原因之一，严重制约着农业的可持续发展。

Wind erosion is one of nature disaster around globe. This phenomenon is widely distributed in arid and semiarid area.

风蚀是全球性的自然灾害之一，此现象广泛分布于干旱半干旱地区。

North China is situated in arid and semiarid regions.

华北地区位于干旱和半干旱地区。

Northwest China which is located in the arid or semiarid area is the most important base of animal husbandry in China.

地处干旱半干旱带的西北地区，是我国最重要的畜牧业基地。

Land desertification is one of the most main types of land degradation in the arid and semiarid region,northern China.

土地沙漠化是我国北方干旱半干旱地区土地退化最严重的类型之一。

A system of producing crops in arid and semiarid regions without the use of irrigation.

指一种在干旱或半干旱土地上不使用灌溉方法生产作物的耕作制度。

The location variation of arid and semiarid boundaries is closely related to regional warming and precipitation reduction.

干旱和半干旱分界线的位置变化与区域升温和降水减少密切相关。

Relationship between root system characteristics and drought resistance of wheat populations in semiarid region.

半干旱地区小麦群体的根系特征与抗旱性的关系。

The North-western region of China, where it is arid or semiarid, is the most important in stock-raising of the country.

地处干旱半干旱带的西北地区，是我国最重要的畜牧业基地。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。