半干旱区

甘肃半干旱区集水农业用水模式及深化研究的思考

Discussion on models of agricultural rainwater use in semiarid areas in Gansu

半干旱区流域水文的景观生态研究与设计：地理信息系统辅助的过程模拟

Landscape Approach to Watershed Hydrology in Semiarid Areas : GIS-Assisted Process Modeling

半干旱区典型植物对气候变化与CO2浓度升高的响应与适应

Responses and Adaptations of Typical Plants to Climate Change and CO_2 Concentration Enrichment in Semi-arid Region

半干旱区集雨型日光温室的C及N，P，K动态研究

Study on the dynamics of C , N , P and K of rain - harvesting sunlight greenhouse in semi - arid regions

基于GIS的黄土丘陵半干旱区退耕还林还草决策系统应用

Application of decision support system based on GIS for returning farmland to forestland or grassland in the loess hill semi-arid region

干旱半干旱区果树生产管理质量的AHP评价方法

AHP comprehensive evaluation on quality of the management system of fruit production in arid and semiarid regions

改进后的CTM模型在半干旱区作物生长中的应用

Application of Improved CTM Approach to Crop Growth in Semi - arid Area

半干旱区作物生长系统的CTM模型与系统模拟效果分析

CTM Model and System simulation of Crop Growth systems in Semi & arid Regions

基于GIS与Geo-CA模型的半干旱区土壤盐碱化动态模拟研究

Studys on the modeling of soil salinization in semi-arid area based on GIS and Geo-CA model

地表光谱反射率的不确定性以及气溶胶多次散射效应的忽略是MODIS在西北半干旱区反演误差的可能原因。

The errors of MODIS PWV retrieval are likely caused by the uncertainty of surface spectral reflectance and the neglect of multiple scattering effects of aerosol .

黄土高原半干旱区沙棘林SPAC水势时空变异

Spatial and Temporal Variations on SPAC Water Potential of Seabuckthorn Stands in Semi-arid Region of the Loess Plateau

而半干旱区相对湿度的改变对ET0值影响很小。

And the influence of half arid district relative humidity that change value to ET_0 is very little .

在旱棚控制条件下，采用312-D最优饱和设计方案，对辽西半干旱区春小麦田水肥耦合作用进行了初步研究。

To study the interaction of water and fertilizer coupling , a 312 D optimum design was carried out under waterproof shed in the semiarid region of western Liaoning Province .

分析了干旱半干旱区过渡带降水的时空变异性，确定了250mm降水量线在丰枯年份的空间摆动幅度。

This study deals with precipitation fluctuations in the transitional zone between the arid and semiarid regions of northwest China from the 1950s to the 1990s , discusses spatial variation of 250 mm isohyet during the dry years and wet years ;

黄土高原半干旱区牧草的引种

Pasture Introduction in the Semi arid Area of the Loess Plateau

干旱及半干旱区土壤水热传输模式研究

A Water and Heat Transport Model in Arid and Semiarid Regions

中国干旱、半干旱区植被与风沙活动的关系

Relationships between vegetation and aeolian activities in arid and semi-arid China

中国北方半干旱区机械化坐水种技术研究

Study on Irrigating-sowing with Machine in Semiarid Area of North China

黄土高原半干旱区农户宅院径流利用技术研究

Study on Technique of Using Courtyard Runoff in Semi-arid Loess Plateau

黄土高原半干旱区造林技术的研究

Research on Afforestation Technique in Semi-arid Zones on the Loess Plateau

我国干旱半干旱区降水的特征分析

Characteristics of annual rainfall in arid and semi-arid region of China

半干旱区封禁草地凋落物的积累与分解

Accumulation and decomposition of litter in the semiarid enclosed grassland

中国干旱半干旱区地理信息资源开发利用初探

Study on geographic information resources in arid and semiarid regions of China

半干旱区雨水集流研究进展及其现状

Research Development and Trend Concerning Rainwater Harvesting Techniques in the Semiarid Regions

半干旱区沙质农田土壤风蚀防治的效应研究

Effect on Controlling Sandy Farmland Soil Erosion in Semi-arid Area

干旱半干旱区径流调控造林技术研究

Study on Afforestation Technology through Runoff Regulation in Arid and Semi-Arid Regions

干旱、半干旱区高粱栽培模式的研究

Study of Sorghum Planting Mode in Arid and Semi-arid Area

陕甘宁半干旱区特大降水的环流特征

Circulation Features of Catastrophic Precipitation in Shan Gan Ning Semi Dry Region

半干旱区陆面过程参数化及其遥感反演研究

Study on Land Surface Process and Remote Sensing Application Over Semi-arid Region

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

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