保护性耕作和稻田免耕栽培技术现状与发展趋势

Present Status and Development Tendency for Conservation Tillage and Rice NoTilling Cultivation Technology

综述保护性耕作的起源、概念、内涵,以及国内外技术发展的现状和趋势,重点探讨稻田保护性耕作技术的技术模式,对水稻免耕直播栽培、抛秧技术和免耕抛秧栽培的方式和研究进展进行了分类介绍,讨论了稻田免耕技术存在的主要问题,并对稻田免耕技术创新予以展望。

This paper summarizes the origin, concept and connotation of conservation tillage, and the present situation, development tendency of the technology development both abroad and at home, lays emphasis on discussion about the technology pattern of conservation tillage in paddy field. It also introduces the cultivation modes of no-tilling direct sowing, seedling-broadcast and no-tilling seedling-broadcast, as well as their research progress, discusses the major problems of no-tilling technology existing in paddy field and makes expectation on the innovation of paddy field no-tilling technology.