semi arid的例句大全

The present climate change in arid and semi arid regions of China

中国干旱-半干旱区当代气候变化

互联网摘选

Characteristics of precipitation and their effects on agricultural production in Gansu Arid and semi arid zone

甘肃干旱半干旱地区降水特征及其对农业生产的影响

互联网摘选

Water searching methods and practice in arid and semi arid areas by using remote sensing technique

利用遥感技术进行干旱半干旱区找水的方法和实践

互联网摘选

Pasture Introduction in the Semi arid Area of the Loess Plateau

黄土高原半干旱区牧草的引种

互联网摘选

Analysis of the Pollution Characteristics of the Arid 、 Semi arid Area in Gansu Province

甘肃干旱、半干旱地区尘类污染特征分析

互联网摘选

Tectonic activity in semi arid area of North China during late Quaternary

中国北方半干旱区第四纪晚期构造活动性

互联网摘选

The problem of plant conservation is serious in arid and semi arid region.

干旱地区物种保护的问题更为突出。

互联网摘选

Crop Growth Model and the Regulation of Water and Nutrients in Farmland in Semi Arid Region

半干旱区农田水肥调控试验与作物生长模型

互联网摘选

Study on the physiological index and their application in afforestation in arid and semi arid land

林木抗旱性生理指标及其在干旱区造林中应用研究

互联网摘选

The afforestation in arid and semi arid is restricted by water condition.

干旱区和半干旱区的造林主要受水分条件的限制。

互联网摘选

Effect of long term fertilization on crop yield and soil fertility in semi arid area

半干旱区长期施肥对作物产量和土壤肥力的影响

互联网摘选

On Farming tillage System and Eco Eco Economic Development in Semi arid Areas

论半干旱地区耕作制度与生态经济建设

互联网摘选

Application of RS in Irrigated Agriculture in Arid and Semi arid Areas

干旱半干旱地区灌溉农业中的遥感应用

互联网摘选

Based on the methods of data analysis, outside investigation and posited test, dynamics of land use and changes of land productivity in sloping field during 15 years are studied in the semi arid hilly gully area of Loess Plateau in Xiji county, Ningxia.

通过资料分析、野外调查和定位试验等方法，对半干旱黄土丘陵区宁夏西吉县15年的土地利用动态及坡耕地生产力变化进行了研究。

互联网摘选

Sorghum is widely grown in arid, semi arid region of china.

高粱广泛种植于我国干旱、半干旱地区。

互联网摘选

Works Design for Water harvesting Afforestation on Arid and Semi arid Areas

干旱半干旱地区集流造林工程设计

互联网摘选

Research on Dynamics of Soil Moisture in Arid and Semi arid Mountainous Areas

干旱半干旱区山地土壤水分动态变化

互联网摘选

Probing into the ecological construction project in the semi arid region

半干旱地区生态建设方略初探

互联网摘选

Operating way research on small hydropower station of semi arid area in north

北方半干旱地区小型水电站运行方式研究

互联网摘选

The Effect of Water Harvesting with Ridge Building on Semi arid Fields in South Ningxia

宁南半干旱偏旱区旱作农田沟垄径流集水蓄墒效果与增产效应研究

互联网摘选