水稻精量旱直播技术要点及展望  

Key Points and Prospects of Rice Precision Dry Direct Seeding Technique

作　　者：王昕[1] 贺奇[1] 马洪文[1] 李虹 殷延勃[1] WANG Xin;HE Qi;MA Hongwen;LI Hong;YIN Yanbo(Institution of Crop Research,Ningxia Academy of Agricultural Sciences,Yinchuan 750105,China)

机构地区：[1]宁夏农林科学院农作物研究所,银川750105

出　　处：《中国稻米》2020年第5期26-29,共4页China Rice

基　　金：宁夏自治区科技攻关(2019BDF03003);宁夏农林科学院自主研发项目项目(NKYJ-18-14,2017NZ0062);国家水稻产业体系银川试验站(CARS-01-84)。

摘　　要：水稻精量旱直播技术是融合了农机与农艺,通过机械化生产实现水稻精量播种的生产方式,该技术提高了植株抗病和抗倒伏性,节本、提质、增产、增效显著。本文从良种选择、稻田耕整、种子处理、精量播种、测土配方施肥、科学管水、病虫草害防控、收获等环节概述了精量旱直播水稻的技术要点,并探讨其未来发展方向,以期为该技术的快速发展及推广应用提供借鉴。Rice precision dry direct seeding technique is a production method that integrates agricultural machinery and agronomy,and realizes precision seeding through mechanized production.This technique improves plant disease resistance and lodging resistance,and has significant effects on cost saving,quality improvement,yield increase and efficiency.This article summarizes the key points of the technique through several processes including superior seed selection,paddy field tillage,seed treatment,precise sowing,soil formula fertilization,scientific water management,prevention and control of weeds,pests and diseases,and harvest.And the article also discusses its future development direction,hoping to provide reference for the rapid development and popularization of the technique.

关 键 词：水稻 精量旱直播 技术要点 展望 

分 类 号：S511.048[农业科学—作物学]