留学作业范文-转基因技术对农业发展的影响
6页1、 留学作业范文-转基因技术对农业发展的影响转基因技术是一项具有丰富知识和经济价值的生物科学技术核心,在促进农业生态可持续发展和确保国家粮食安全方面发挥着至关重要的作用。在这几年基因作物发展进程上看,转基因作物商业化进展还很缓慢,主粮并没有商业化推广,国家对转基因技术的研发虽然力度很大,但市场反应并不大,大多数人还持观望态度,部分地区还存在市场恐慌情况。转基因作物的发展是时代的潮流,前景广阔,转基因作物市场化推广的实现将有助于提高国家粮食安全。r more than 20 years of development, genetically modified crop products have also changed from early insect-resistant, herbicide-resistant and other initial products to second-generation products that can improve yield and nutrition quality. Although batch after batch of high
2、quality and high yield products have been developed successfully, the complex economic and social impact and the technical level of risk resistance of gm crops in different countries lead to the difference of views on the industrialization of gm agricultural biotechnology in different countries.Since the advent of gm technology in the late 1970s, gm technology has shown great potential in crop variety improvement and species diversity. In March 1986, China launched the high-tech research and dev
3、elopment plan, in which gm biotechnology was listed as a national development priority. After that, gm biotechnology entered the position of national overall strategic planning. In more than 30 years of Chinas vigorous development of gm technology, gm technology has achieved fruitful results, a variety of excellent gm crops from the laboratory to the countryside, and from the countryside to the market. The safety of gm food has become a focus of public opinion, which has affected Chinas gm polic
4、y. From the first time to strengthen the management of genetically modified food in the central document no. 1 in 2007 to the careful promotion of genetically modified products in 2016, eight mentions of genetically modified products showed that the central government attached great importance to the issue of genetically modified crops. By 2017, the industrialization promotion of genetically modified crops had been officially included in the national 13th five-year scientific and technological i
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