SEMIARID

作品数：109被引量：315H指数：9
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相关领域：农业科学更多>>
相关机构：学研究院俄罗斯科学院中国农业大学更多>>
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Numerical simulation and data assimilation of the water-energy cycle over semiarid northeastern China被引量：1
《Science China Earth Sciences》2014年第10期2340-2356,共17页WEN XiaoHang LIAO XiaoHan YUAN WenPing YAN XiaoDong WEI ZhiGang LIU HuiZhi FENG JinMing LU ShiHua DONG WenJie 
supported by the National Basic Research Program of China(Grant No.2010CB950504);the National High-tech R&D Program of China(Grant No.2013AA122003);the open funds of the Key Laboratory of Land Surface Process and Climate Change in Cold and Arid Regions,Chinese Academy of Sciences(Grant No.LPCC201101)
The default fractional vegetation cover and terrain height were replaced by the estimated fractional vegetation cover, which was calculated by the Normalized Difference Vegetation Index （NDVI） of Earth Observing Sys...
关键词：WRF model data assimilation water-energy cycle semiarid northeastern China 
The Interannual Variability of Summer Rainfall in the Arid and Semiarid Regions of Northern China and Its Association with the Northern Hemisphere Circumglobal Teleconnection被引量：28
《Advances in Atmospheric Sciences》2011年第2期257-268,共12页黄刚 刘永 黄荣辉 
supported by the CAS Innovation Key Program (Grant No. KZCX2-YW-BR-14);National Basic Research Program of China (2011CB309704);Special Scientific Research Project for Public Interest (GrantNo. GYHY201006021);the National Natural Science Foundation of China (Grant Nos. 40890155, 40775051,U0733002)
Using the latest daily observational rainfall datasets for the period 1961–2008, the present study investigates the interannual variability of June–September （JJAS） mean rainfall in northern China. The regional ch...
关键词：rotated empirical orthogonal function analysis ARID SEMIARID interannual variability circumglobal teleconnection 
Carbon and nitrogen mineralization in soils along a desertification gradient in the semiarid Horqin Sandy Land, Northern China被引量：2
《Research in Cold and Arid Regions》2010年第1期21-30,共10页YuQiang Li HaLin Zhao TongHui Zhang YuLin Li XiaoAn Zuo 
supported by Major State Basic Research Development Program of China (973 Program, 2009CB421303);Youth Foundation Project;National Natural Science Foundation of China (40901049);West Light Doctor Foundation of Chinese Academy of Sciences (O828881001)
This experiment was conducted in three sites along a desertification gradient in Horqin Sandy Land, Northern China. Soils una-mended and amended with five types of plant residue in a wide range of C：N ratios from 9.9...
关键词：carbon and nitrogen mineralization residue amendment desertification Horqin Sandy Land 
Soil Microbial Activity During Secondary Vegetation Succession in Semiarid Abandoned Lands of Loess Plateau被引量：13
《Pedosphere》2009年第6期735-747,共13页JIANG Jin-Ping XIONG You-Cai JIANG Hong-Mei YE De-You SONG Ya-Jie LI Feng-Min 
Project supported by the National Key Basic Research Program (973 Program) of China (No. 2007CB106804);the PhD candidate Training Program (No. 20060730027);the "111" Project from the State Administration of Foreign Experts Affairs (SAFEA);the Ministry of Education of China
To show the vegetation succession interaction with soil properties, microbial biomass, basal respiration, and enzyme activities in different soil layers （0-60 cm） were determined in six lands, i.e., 2-, 7-, 11-, 20-...
关键词：microbial biomass carbon microbial biomass nitrogen SOC soil enzyme activity 
Estimating leaf area index by inversion of reflectance model for semiarid natural grasslands被引量：3
《Science China Earth Sciences》2009年第1期66-84,共19页ZHANG Na ZHAO YingShi 
Supported by the National Natural Science Foundation of China (Grant No.30500076);the National Basic Research Program of China (Grant No.2007CB714407);the President Foundation of Graduate University of Chinese Academy of Sciences (Grant No.YZJJ200205)
The study developed an integrated reflectance model combining radiative transfer and geometric optical properties in order to inverse leaf area index(LAI) of semiarid natural grasslands.In order to better link remote ...
关键词：leaf area index plant CROWN shape geometrical similarity parameter reflectance MODEL RADIATIVE transfer geometric optics INVERSION SEMIARID natural GRASSLAND 
Improvement of Wheat Water Use Efficiency in Semiarid Area of China被引量：15
《Agricultural Sciences in China》2003年第1期35-44,共10页DENGXi－ping SHANLun KANGShao－zhong InanageShinobu MohanmedElfa 
T his paper was supported by the Major State Basic Research Development Program of People's Republic of China(G1999011708);the Key Laboratory Visiting Scholar Foundation of Chinese Education Ministry.
The greatest fear of global climate change is drought since in most areas where wheat is grown water is the most important factor influencing wheat yield. Average wheat yield throughout the world is only 30-60% of the...
关键词：Semiarid conditions Dryland wheat Physiological adaptation WUE improvement 
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