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在不同种植密度下双低油菜宁杂11号、宁油16号摘薹试验研究
引用本文:陈锋,张洁夫,戚存扣,浦惠明,陈松. 在不同种植密度下双低油菜宁杂11号、宁油16号摘薹试验研究[J]. 江西农业学报, 2011, 0(10): 27-30
作者姓名:陈锋  张洁夫  戚存扣  浦惠明  陈松
作者单位:江苏省农业科学院经济作物研究所;
基金项目:江苏省农业科技自主创新资金项目(CX(10)130)
摘    要:采用三因素裂区试验设计,研究了种植密度和摘薹对双低油菜宁杂11号、宁油16号的菜薹产量、菜籽产量及净收益等的影响。结果表明:宁杂11号各处理的菜籽产量和净收益均显著高于宁油16号,但菜薹产量略低于宁油16号。随着种植密度提高,宁杂11号的净收益显著增加,但摘薹后净收益增加不大。宁油16号摘薹后净收益大幅度增加。摘薹后油菜生育期推迟、株高降低、总角果数减少、千粒重下降,但角果长度和每角粒数能显著增加。

关 键 词:宁杂11号  宁油16号  种植密度  摘薹  产量  净收益

Study on Tender Shoots Harvest of Double-low Rape Varieties Ningza No.11 and Ningyou No.16 under Different Planting Densities
CHEN Feng,ZHANG Jie-fu,QI Cun-kou,PU Hui-ming,CHEN Song. Study on Tender Shoots Harvest of Double-low Rape Varieties Ningza No.11 and Ningyou No.16 under Different Planting Densities[J]. Acta Agriculturae Jiangxi, 2011, 0(10): 27-30
Authors:CHEN Feng  ZHANG Jie-fu  QI Cun-kou  PU Hui-ming  CHEN Song
Affiliation:CHEN Feng,ZHANG Jie-fu,QI Cun-kou,PU Hui-ming,CHEN Song(Institute of Economic Crops,Jiangsu Academy of Agricultural Sciences,Nanjing 210014,China)
Abstract:Through 3-factors split plot experimental design,the effects of planting density and tender shoots harvest on the tender shoot yield,rapeseed yield and net economic benefit of double-low rape varieties Ningza No.11 and Ningyou No.16 were studied.The results showed that the rapeseed yield and net economic benefit of Ningza No.11 in all treatments were obviously higher than those of Ningyou No.16,but the tender shoot yield of the former was slightly lower than that of the latter.The net economic benefit of Ni...
Keywords:Ningza No.11  Ningyou No.16  Planting density  Tender shoot harvest  Yield  Net economic benefit  
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