The Chinese Academy of Sciences’ China Center for Modernization Studies, the chairman of the Chinese Modernization Research Center, said at the launch of the China Modernization Report 2012: Research on Agricultural Modernization that agricultural modernization has become a shortcoming in China’s modernization and the level of agriculture needs to be improved. He Chuanqi said that in 2008 China's agricultural economic level was about 100 years behind that of the United States, China's agricultural labor productivity was about 10 times lower than China's industrial labor productivity, and China's agricultural modernization level was about 10% lower than China's national modernization level. Obviously, agricultural modernization It has become a short board for China’s modernization and the level of agriculture needs to be improved. At present, China's agricultural modernization is facing many challenges. First, population, China's population may reach 1.5 billion by 2050, which exceeds the total population of developed countries at that time. Second, land resources, since 2008, the per capita arable land area in China is only 40% of the world average; , Water resources. In 2008, China's per capita freshwater resources were only 33% of the world average. Fourth, the transfer of agricultural labor force will require the transfer of 280 million agricultural labor force to non-agricultural labor force in the next 40 years. Fifth, increase agricultural labor. Productivity, China's current agricultural labor productivity is only 2% of developed countries, only 1% of the United States; Sixth, the land system reform, according to the principles of market economy land allocation; Seventh, the household registration system reform, population mobility is the driving force of agricultural modernization Factors, while the household registration system restricts agricultural modernization; eighth, ecological migration, some areas are not suitable for human habitation, can develop ecological tourism, and require ecological migration; Ninth, ecological security, excessive use of chemical fertilizers and pesticides in China's agriculture, Has endangered the ecological and ecological security of China's rural areas; Tenth, food security, food quality issues Not only affects contemporary people's lives, but also affects the happiness of future generations. Eleventh, compulsory education in rural areas spreads 9-year and 12-year free compulsory education in rural areas. Twelfth, eliminates rural absolute poverty. About 5% of rural residents in 2010. The per capita income of the family is less than 1,500 yuan; the thirteenth, rural infrastructure, and improvement of rural infrastructure and cultural facilities are social projects that require huge investment. rubber screw barrel,Pvc Extruder Screw,Silicone Rubber Screw Barrel,Rubber Head Screw Zhejiang Zhongsu Screw Co., Ltd. , https://www.zhongsuscrew.com