在经济增长目标越来越高和资源环境约束越来越紧的激烈冲突中 ,在经济体制转轨、经济结构转型与经济发展方式转换的关键时刻 ,如何化解人口增长的压力、松弛资源存量的约束和扭转环境恶化的趋势 ,以确保我国农业、农村持续健康地发展 ,从而使社会、生态与环境持续发展 ,已成为 In the fierce conflicts with more and more high economic growth goals and increasingly tight resource and environment constraints, at the critical juncture of transition of economic system, transformation of economic structure and transformation of economic development mode, how to relieve the pressure of population growth and relax restrictions on resource stocks And to reverse the deterioration of the environment so as to ensure the sustained and healthy development of agriculture and rural areas in our country so that the sustainable development of society, ecology and environment has become