Jilin Province is one of the main grain-producing provinces of China,which has dominant position in maize production,by the view of its advantages in policy,location,breed and market. And after entering WTO,some measu...Jilin Province is one of the main grain-producing provinces of China,which has dominant position in maize production,by the view of its advantages in policy,location,breed and market. And after entering WTO,some measures have been taken to enhance maize competitive ability. But there are some difficulties in concentrating production to maize advantaged areas. This paper expounds the basis that Jilin Province becomes the advantage area of maize,analyzes the problems and puts forward the supporting policy. Some strategic measures are proposed,as developing comparable advantages,carrying out the strategy of un-equilibrium development and cultivating advantaged product areas of maize to rapidly improve the international competitive ability and productivity of maize in Jilin Province,cast the agricultural predicament off and promote the agricultural development into a new stage.展开更多
Building a forest city requires sufficient area of urban forests and an expedite water circulating system. Taking Shanghai asan example, it isproposed that China should develop its urban forestry through networking of...Building a forest city requires sufficient area of urban forests and an expedite water circulating system. Taking Shanghai asan example, it isproposed that China should develop its urban forestry through networking of forests and water areas due to high density of population, limited land resources and poor water circulating system. In orderto develop aconception of urban forest with Chinesecharacteristics, this paper elaborates implications, foundation, evolution and development of the new conception through comparative studies of urban forest developmentinside and outside China.展开更多
文摘Jilin Province is one of the main grain-producing provinces of China,which has dominant position in maize production,by the view of its advantages in policy,location,breed and market. And after entering WTO,some measures have been taken to enhance maize competitive ability. But there are some difficulties in concentrating production to maize advantaged areas. This paper expounds the basis that Jilin Province becomes the advantage area of maize,analyzes the problems and puts forward the supporting policy. Some strategic measures are proposed,as developing comparable advantages,carrying out the strategy of un-equilibrium development and cultivating advantaged product areas of maize to rapidly improve the international competitive ability and productivity of maize in Jilin Province,cast the agricultural predicament off and promote the agricultural development into a new stage.
文摘Building a forest city requires sufficient area of urban forests and an expedite water circulating system. Taking Shanghai asan example, it isproposed that China should develop its urban forestry through networking of forests and water areas due to high density of population, limited land resources and poor water circulating system. In orderto develop aconception of urban forest with Chinesecharacteristics, this paper elaborates implications, foundation, evolution and development of the new conception through comparative studies of urban forest developmentinside and outside China.