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半干旱

网络semi-arid

半干旱

半干旱

半干旱

semi-arid

...异和人类活动在内的种种因素造成的干旱（arid）、半干旱（semi-arid ）和亚湿润干旱（dry subhumid）地区的土地退化。

1

Therefore , tree planting and grass growing in semi-arid area maybe reduce runoff , meanwhile, improve monthly runoff distribution in a year .

因此，在半干旱地区植树种草一是减少产流量，二是能够提高径流年内分配的均匀性。

2

In arid and semi-arid zones , appearance of microbiotic crusts will change the surface condition of sand dunes greatly .

在干旱、半干旱地区，微生物结皮的出现完全改变了沙丘表面状况。

3

Arid and extremely arid land are deserts , and semiarid grasslands generally are referred to as steppes.

干旱和极度干旱的土地是沙漠，半干旱草原和通常被称为草原。

4

The central south karst region of Shandong Province is one of the typical areas in the Northern China temperate semi arid karst area .

鲁中南岩溶区是中国北方半干旱温带岩溶区中具有代表性的地区之一。

5

Watermelon production has been a principal industry in the arid and semi-arid areas in Ningxia .

西瓜是宁夏干旱半干旱区特色支柱产业，其需钾量高。

6

Sand and dirt storm disaster is such a weather which acc urged in the drought, simi-drought and simi-wetness areas .

沙尘暴天气是主要发生于干旱、半干旱乃至半湿润地区天气现象。

7

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。

9

Soil nutrients, enzyme activities, and their correlations during land use change in the semiarid area of the Loess Plateau are studied .

对黄土高原半干旱地区土地利用变化进行了土壤养分、酶活性及相关性研究。

10

The results showed : the microbiotic soil crust inhibited the growth of the plant after promoting it in Northern semi-arid region .

研究表明：北方半干旱区生物结皮对植物生长存在先促进、后抑制的过程。

11

The land degradation was basis on the frangibility of eco environment in the western semi arid area of Northeast Plain.

东北平原西部半干旱地区土地退化的形成是由其生态环境的脆弱性决定的。

13

Presented arid-semiarid with low temperature , and the upper part presented alternation of aridity and humidity with low temperature.

明一段下部是气温偏低的干旱、半干旱环境，上部是气温偏低的干、湿交替环境；

15

In this vast country , much of the landscape is semi-arid plain , and much of the interior remains unexplored .

一方面，它幅员辽阔，大部分土地为半干旱平原，很大一部分内陆地区尚未开发。

16

This means that it spends its days searching for food in the semi-dry bush in scrubby habitats of eastern and southern Africa.

这就意味着它在东部和南部非洲的树丛繁盛的栖息地同时半干旱的灌木丛里搜寻食物。

17

The characteristics of alfalfa growth in the semi-arid sandy area for different buried depths of underground drip irrigation are studied .

研究了半干旱沙区不同滴灌带埋设深度下紫花苜蓿的生长特性。

18

Central Asia is located in arid and semi-arid zones , where water resources are considered as irreplaceable , strategic resources .

中亚属干旱、半干旱区，其水资源是一种具有不可替代性的战略资源。

19

20

Compared with Ulmus pumila, Platycladus orientalis showed stronger adjustability in the semi-arid area of Loess Plateau.

在黄土半干旱区侧柏具有比白榆更强的适应能力。

21

The results showed that the adaptability of natural pasture was better in semi- humid and humid areas than in semi-arid and arid areas.

分析表明：牧草的自然生态适应性在半干旱、干旱环境中明显不如湿润、半湿润地区；

26

Soil heat flux plays an important role in energy flux exchange between land and atmosphere , especially in arid and semi-arid region .

土壤热通量在地表能量交换中扮演着重要角色，干旱半干旱区土壤热通量更加重要。

27

Water saving effects on surge flow border irrigation were studied under well irrigation in semi-arid area of West Liaoning .

研究了辽西半干旱区井灌条件下褐土涌流畦灌的节水效果。

28

Soil microbiotic crust is developed broadly and has an ecological significance in arid and semiarid regions .

土壤微生物结皮广泛存在于干旱半干旱地区，且具有重要的生态学意义。

29

During dry seasons, drought stress existed and severely influenced the melon production in dry or half dry areas .

在干旱季节或干旱半干旱地区往往存在干旱胁迫，能够严重影响甜瓜的生产。

30

Research on applying water storage and controlled-release film on Afforestation in arid and semi-arid region .

新材料蓄水渗膜在干旱半干旱地区造林应用的研究。

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