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机构地区:[1]华中农业大学资源与环境学院,武汉430070 [2]广东省农业科学院农业资源与环境研究所,广州510640
出 处:《中国农学通报》2015年第3期1-6,共6页Chinese Agricultural Science Bulletin
基 金:广东省现代农业产业体系建设项目"水稻产业体系"(粤财教[2009]356号)
摘 要:水稻免耕抛秧是保护性耕作方式之一,具有省工、省时、节约成本、功效高等优点。近年来在中国得到了广泛的应用和研究,为中国农民带来了方便和较高的经济收入,是水稻栽培技术的一次革新。回顾了免耕抛秧技术的形成和发展历程,简述了水稻免耕抛秧技术在国内外的研究进展,展望了免耕抛秧技术的研究前景。通过归纳总结免耕抛秧配套技术的发展,分析免耕水稻生长发育及稻田的生态效益,可以得知免耕抛秧技术确实能够减轻这个农村劳动力紧张的矛盾,且符合中国环境友好型发展。不过免耕抛秧技术在病虫草害、立苗慢等方面还没有有效完善的解决方案,这需要今后加大研究力度,使水稻免耕抛秧技术在此基础上得到更进一步的完善和创新,使之有更长远的发展。As a kind of conservation tillage, seedling-broadcast with no- tillage techniques is a labor saving, time saving, cost saving and high efficiency technology of farmland. This technique has been widely studied and applied to paddy in China in recent years, bringing farmers convenience and high incomes and it is the innovation of rice cultivation technique. This paper briefly reviews the formation and development of seedling- broadcast with no-tillage techniques, and mainly narrates the development of this technology research at home and abroad and forecasts the future of this technology. Through summarizing the development of seedling- broadcast with no-tillage techniques and analyzing the growth of rice and the ecological benefit of this technique, we know seedling-broadcast with no-tillage techniques can indeed alleviate the shortage of China' s rural labor. In addition, it is also in line with our environment-friendly development. However, there isn ' t a perfect solution in solving the problems of diseases, insect pests, weeds of rice and seeding standing slowly, which requires us to research more in the future, so that this technology can be further refined and innovated and have a long-term development.
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