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杂交中稻数量性状遗传因素的分析
引用本文:孙熙椿,潘熙淦.杂交中稻数量性状遗传因素的分析[J].生物数学学报,1995,10(2):82-86.
作者姓名:孙熙椿  潘熙淦
作者单位:江西师范大学!330027(孙熙椿),江西农业科学研究院!330100(潘熙淦)
基金项目:全国863高技术计划资助
摘    要:本文主要研究了1985年到1990年间,全国杂交中稻区域试验的104个品种,并分析了13个数量性状遗传因素对杂交中稻产量的影响,得出影响杂交中稻产量的主要因素是:有效穗、总苗数、总粒数、结实率和全生育期等.还考察了在这些因素相互作用下,对杂交中稻产量的更深层次的影响.

关 键 词:杂交中稻  数量性状遗传因素

ANALYSIS OF GENETIC FACTORS OF QUANTITATIVE CHARACTER OF MIDDLE-SEASON HYBIRD RICE
Sun Xichun,Pan Xigan.ANALYSIS OF GENETIC FACTORS OF QUANTITATIVE CHARACTER OF MIDDLE-SEASON HYBIRD RICE[J].Journal of Biomathematics,1995,10(2):82-86.
Authors:Sun Xichun  Pan Xigan
Institution:Sun Xichun;Pan Xigan(Jiangxi Normal University 330027)(Jiangxi Academy of Agricultural Sciences 330100)
Abstract:In this paper,104 varieties of middle-season hybrid rice of regional trial in our country were investigated from 1985-1990,and 13 genetic factors of quantitative character were analyzed.The result shows,that the effective spike,total seedling number and total grain number are the main factors that effects the yield of hybrid rice.The penetrating influence under the interaction of these factors to the yield was also inspected.
Keywords:iddle-seaeon hybird rice  Genetic factors of quantity    
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