1.
A Study on the Meteorological Conditions for Growth of Bunge Prickly Ash in Chinese Loess Plateau
黄土高原干旱山地花椒生长的气象条件分析
2.
Study on the Change of Plant Species Quantity under the Different Sampling Extents in the Typical Arid Mountainous Ecosystems;
干旱山地生态系统植物群落不同取样尺度下物种数的变化特征
3.
Hydrological characteristics of different forest types of soil in arid and semi-arid mountain
干旱半干旱区山地森林类型的土壤水文特征
4.
any of various grasses that are short and can tolerate drought conditions; common on the dry upland plains just east of the Rocky Mountains.
抗干旱的任何矮小的草；分布在落基山脉东部的高地干旱平原。
5.
Experiment on Green Manure Manuring under the Young Growths of Prunus armeniaca in the Arid Valleys of the Upper Reaches of Minjiang River
岷江上游干旱河谷山杏幼林地绿肥种植研究
6.
Afforestation Achievements of Prunus armeniaca in Different Seasons in Arid Area
干旱地区山杏不同季节造林成果调查分析
7.
Characteristics of Vegetation Degradation at the Ecotone of Mountain Forest and Dry Valley
山地森林/干旱河谷交错带植被退化特征
8.
Precipitation Variation and Drought Prediction in Tangshan City From 1976 to 2005
1976—2005年唐山地区降水变化规律及干旱预测
9.
dryland(s) management: The management of arid and semi-arid areas.
旱地管理:指对干旱和半干旱地区的管理。
10.
Ecological Management of Arid and Semi-Arid Range land Programme
干旱和半干旱牧地生态管理方案
11.
of arid and semiarid open country.
产于干旱和半干旱地区的空旷乡间。
12.
The region is semiarid to arid in overall climate.
这个地区总体上是半干旱至干旱气候。
13.
Agricultural and Livestock Production in the Arid and Semi-arid Areas in the United States of America
美国干旱、半干旱地区的农牧业生产
14.
The Research of Dust Emission in Arid and Semi-arid Soil
干旱半干旱地区土壤的粉尘释放研究
15.
Destroying forest or burning vegetation for land reclamation and stripping vegetation and digging up tree stumps on steep hill slopes or in arid regions shall be prohibited.
禁止毁林开荒、烧山开荒和在陡坡地、干旱地区铲草皮、挖树兜。
16.
DISCREPANCY IN LAND USE/COVER CHANGE OF MOUNTAIN-OASIS-DESERT SYSTEM IN THE ARID REGION IN WESTERN CHINA--TAKING QIRA AS AN EXAMPLE;
干旱区山地-绿洲-荒漠土地利用动态差异分析——以新疆策勒为例
17.
ACTIVITY CHARACTERS OF RAINSTORM MUDFLOW IN ARID LAND--Taking Ala CreeK in Tianshan Mountains as Example
干旱区暴雨泥石流活动特征分析——以天山阿拉沟地区为例
18.
Study on Investigations and Heredity Characters of Germplasm Resource of Siberian Apricot in Subarid Area;
半干旱地区山杏种质资源调查及遗传特性的研究