作物研究Issue(6):639-642,4.DOI:10.3969/j.issn.1001-5280.2015.06.15
谷林套播油菜田杂草防除研究
Studies on Weed Control in Interplanting Rapeseed Field
摘要
Abstract
The main purpose of this study was to recover lightened and simplified cultivation techniques of interplanting rapeseed in rice,Ganyouza 5 and Fengyou 730 were employed for weed control experiment with no weeding(control),once chemical weeding and once manual weeding treats during 2012 -2014 growing season in interplanting rapeseed field re-spectively,studied on the effects of different treats on growth and development,main economic traits,yield and yield compo-nents of interplanting rapeseed in rice.The results showed that individual development,yield,yield components,economic efficiency and other various indexes of once chemical weeding and once manual weeding treats were significantly higher than the control,and the difference was significant.The other various indexes of once manual weeding treatment were higher than once chemical weeding treatment,the economic efficiency was lower than the latter,overall,the difference between the two treats was insignificant.Based on comprehensive consideration of lightened and simplified cultivation and economic effi-ciency,once chemical weeding could play a very good effect in the three -five leaf stage of interplanting rapeseed in rice.关键词
油菜/杂草防除/产量/经济效益Key words
rapeseed/weed control/yield/economic efficiency分类
农业科技引用本文复制引用
陈明,郑伟,叶川,肖国滨,肖小军,吴艳,郭志明..谷林套播油菜田杂草防除研究[J].作物研究,2015,(6):639-642,4.基金项目
江西省重大科技支撑计划项目(20143ACF60009);江西省科研院所基础设施配套项目(20142BBA13036);江西省科技支撑计划项目(20121BBF60016)。 ()