With the rapid development of urban agglomerations in northwest arid and semiarid regions of China, the scope of the urban heat island(UHI) effect has gradually expanded and gradually connected, and has formed a regio...
the Razi University authorities,Kermanshah,for their help and support of this study。
Rapid climate change has provided the opportunity for many species to learn to adapt fast enough to modify their range distribution.The positive and negative responses of the species in terms of distribution are relat...
The objectives of this study were to evaluate the performance of the FAO Penman Monteith reference evapotranspiration model under limited data and some mine temperature methods of reference evapotranspiration (ETo) un...
Approximately 331 million ha, one-third of China's total land, is prone to desertification processes, leading to natural disasters and economic losses. In this study, the situation, tendency, their influences and the...
Russian Foundation for Basic Research(120598066r_sibir_a)
Two model polygons in the Central Mongolia are considered for investigation of vegetation dynamics. They are located in rainless climatic zones -- arid and semiarid. For the emphasized polygons plots of the NDVI tempo...
supported by the National Natural Science Foundation of China(41225001);the National Key Project of Scientific and Technical Supporting Program(2012BAC19B09)
Based on a database of 106 annually resolved tree-ring chronologies and 244 Palmer Drought Severity Index(PDSI)grid data,we attempted to reconstruct gridded spatial drought patterns in each year over the past four cen...
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...
funding from the Natural Science Foundation of China through Grant No. 40638038
Dustfall collections were carried out in April and May 2001 and in March 2002 at six sites in northern China.Our results showed that the total deposition of dust fractions <250 μm in diameter and the deposition of...
1. Backgrounds Land classification and evaluation are necessary foundments for county-level deci-sions of land use planning and economic development. On the bases of physical conditions,the targets of land classificat...