摘要
Thesemi-aridregionofChinacoversanareaof2.2×10^6kin^2.Watershortageinthisregionisthecorebutnottheonlyonefactorforthesustainabledevelopmentofagriculture.Effectiveapplicationoftheenergyandallkindsofresourcesandoverallmaintenanceofthebalanceofecologicalenvironmentmustbeemphasizedforsustainabledevelopmentoftheagricultureintheregion.Theextensivedevelopmentofruralyard-economyistheonlywaytorealizetheintensiveagriculturaldevelopmentthere.Amodelisdevelopedonthebasisofourstudiesinrecentyears.
出版日期
2005年02月12日（中国期刊网平台首次上网日期，不代表论文的发表时间）
