我国是一个农业大国，１２亿人口中就有９亿人从事农业，如何抓好农业生产，稳定农村劳动力，解决广大农民吃饭穿衣问题，是我国当前的头等大事。改革开放以来，随着农村家庭联产承包责任制的落实，农业生产得到了不断发展，农民生活水平有了较大提高。但由于受地理、气候... China is a big agricultural country with 900 million of the population of 1.2 billion engaged in agriculture. How to grasp agricultural production, stabilize the rural labor force and solve the problem of the majority of peasants in eating and dressing are the top priorities of our country at present. Since the reform and opening up, with the implementation of the household contract responsibility system in rural areas, agricultural production has been continuously developed and the living standard of peasants has been greatly improved. But due to geography, climate ...