简介：“ＲＥＴＩＲＥＭＥＮＴＦＯＲＥＳＴＳ”ＦＯＲＬＯＣＡＬＧＲＯＵＰＬＥＡＤＥＲＳ￥／／Ｔｈｅ＂ｒｅｔｉｒｅｍｅｎｔｆｏｒｅｓｔｓ＂ｓｅｔｕｐｆｏｒｌｏｃａｌｇｒｏｕｐｌｅａｄｅｒｓｂｙＪｉｎｈｕｖｉｌｌａｇｅｉｎＪｉａｎｇｓｕｐｒｏｖｉｎｃｅｈａｖｅｐ...

简介：LocatedontheDaxing'anlingforestregionofChina'sfrontier,theDaxing'anlingForestryGroupCo.isoneofthe500nationallargesizeenterprisegroupswithatotalmanagementareaof8.225millionha.Thereare10forestrybureausunderitsjurisdiction,93000in-servicestaffandapopulationof358000.Thenetvalueoffixedassetis3.58billionyuan,Accumulativetotaloutputoftimberhasamountedto110millionm3duringthepast38years.ItsprofitsandtaxturnedovertotheStatehast...

简介：1.CommunityresourcemanagementandbeneficiarygroupInthemanagementofcommunityresources,thevillagersbeartheresponsibilitiesandrolesofmanagingcommunityresources,atthesametime,theygetbenefitsfromthemanagementinvariousways,forinstance,thecollectingofwildnon-woodforestproducts,theacquiringofmanure,theharves

简介：Heterotic组理论(HGT)在支持混合玉米繁殖大约100年起了一个主要作用。HGT的基本内容和研究，和它在米饭和玉米的应用程序在这份报纸被总结。另外，为在中国繁殖的混合米饭的困难和挑战被分析，并且在由使用HGT繁殖的混合米饭的必要性和紧急被建议。