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杂交油菜黔油22号免耕栽培模式研究
引用本文:王少铭,黄泽素,代文东,唐容,李德珍. 杂交油菜黔油22号免耕栽培模式研究[J]. 耕作与栽培, 2014, 0(5): 12-14
作者姓名:王少铭  黄泽素  代文东  唐容  李德珍
作者单位:贵州省油料研究所,贵州贵阳,550006
基金项目:贵州省农业科技攻关项目“优质杂交油菜黔杂2301高效生产与生理特性研究”
摘    要:为了研究杂交油菜节本增效的栽培技术,以优质杂交油菜黔油22号为研究对象,采用旋转回归设计,研究了黔油22号免耕栽培因子与产量间的关系.结果表明:黔油22号在金沙县产量达180kg/667m2以上的免耕优化栽培方案为尿素27.39~37.70kg/667m2,播期9月5日~9月9日,密度7382~8251株/667m2.

关 键 词:杂交油菜  黔油22号  免耕栽培  栽培因子

Study on No-Tillage Cultivation Models of Hybrid Rapeseed Qianyou 22
WANG Shao-ming,HUANG Ze-su,DAI Wen-dong,TANG Rong,LI De-zhen. Study on No-Tillage Cultivation Models of Hybrid Rapeseed Qianyou 22[J]. , 2014, 0(5): 12-14
Authors:WANG Shao-ming  HUANG Ze-su  DAI Wen-dong  TANG Rong  LI De-zhen
Affiliation:WANG Shao- ming, HUANG Ze- su, DAI Wen- dong , TANG Rong, LI De- zhen ( Guizhou Oil Crops Institute ,Gui yang ,Guizhou 550006,China)
Abstract:In order to study the cultivation techniques of tow cost and high efficiency on hybrid rapeseed, the field experiment was conducted on Qianyou 22, using rotation regression design for construction of the mathematical model about yield and planting factors. The results showed that the best cultivation conditions for yield over 180 kg/667m2 in Jinsha county under no --tiilage cu!tivation as follow: urea 27. 39 -- 37. 70kg/667m2, sowing time September 5 to 9 and planting density 7382 -- 8251plant/667 m2.
Keywords:hybrid rape Qianyou 22 no- tillage cultivation planting factors
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