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棉花不同密度对铃重和衣分的影响
引用本文:高胜,夏绍南,柯兴盛.棉花不同密度对铃重和衣分的影响[J].江西棉花,2009,31(5):22-24.
作者姓名:高胜  夏绍南  柯兴盛
作者单位:江西省棉花研究所,江西,九江,332105
基金项目:公益性行业科研专项-棉花简化种植节本增效生产技术研究与应用 
摘    要:以湘杂棉8号为品种,通过6种不同密度处理试验,研究棉花不同时期不同密度对铃重、铃壳重和衣分的影响。试验表明:棉花单铃重随着密度的增加而逐渐降低,以21000株,hm^2单铃重最高,在同一密度处理中。棉花单铃重:中期〉前期〉后期;棉花的铃壳重随着密度的增加而逐渐降低.在同一密度下,铃壳重都有随着时间的不断推移而逐渐增加的趋势;不同密度处理,各表分差异不显著,在各个处理的不同生长时期。表分率先逐渐增加后降低。

关 键 词:不同密度  单铃重  铃壳重  衣分

Impacts of Boll Weight and Bell Shell Weight and Lint Percentage Cotton During Different Density
Gao Sheng,Xia Shaonan,Ke Xingsheng.Impacts of Boll Weight and Bell Shell Weight and Lint Percentage Cotton During Different Density[J].Jiangxi Cottons,2009,31(5):22-24.
Authors:Gao Sheng  Xia Shaonan  Ke Xingsheng
Institution:Cotton Research Institute of Jiangxi Province.;Jiujiang 332105;China
Abstract:The experiment took Xiang za 8 as the same variety,through six treatments of different density,impacts of boll weight and bell shell weight of cotton during different period and different density were studied.The treatment indicated that boll weight of cotton decreased as the density increased,it is the highest boll weight under 12 thousands per hm2,Dealing with the same density in all,the cotton boll weight alone: medium-term,early,late.Bell shell weight of cotton decreased as the density increased,At the ...
Keywords:different density  boll weight  bell shell weight  lint percentage    
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