精选优质文档-倾情为你奉上 Based on the connotation and situation of the food security in China, we consider the problem of food security theoretically from the perspective of the development of economy and society, of the construction of the well-to-do society. 本文试图在把握我国粮食安全内涵和状况的基础上，将粮食安全问题置于我国经济社会发展的宏观视野中，置于全面建设小康社会的视角下，对其展开理论思考。 The study on super hybrid rice is very important for ensuring food security in China, and a great breakthrough in the super rice breeding plan has
