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不同稻作下巴西陆稻产量性状的效应分析
引用本文:程建峰,陈素珍,潘晓云,沈月新,陈凤梅. 不同稻作下巴西陆稻产量性状的效应分析[J]. 江西农业学报, 2000, 12(3): 12-16
作者姓名:程建峰  陈素珍  潘晓云  沈月新  陈凤梅
作者单位:1. 江西农业大学,农学院,江西,南昌,330045
2. 江西农业大学,国土学院
3. 江西省种子公司,江西,南昌,330046
摘    要:采用笔者自行设计并创立的CRPGFSC法 ,分析了不同稻作下巴西陆稻的性状对产量的效应。结果表明 :不同稻作下巴西陆稻产量性状的综合总效应为基本苗 >全生育期 >有效穗 >始穗至成熟天数 >穗粒数 >结实率≈千粒重 >播种至始穗天数 ;CRPGFSC统计分析法是一种科学、准确、可靠的数量因子分析法

关 键 词:巴西陆稻  产量性状  效应  CRPGFSC法  统计分析
修稿时间:2000-07-19

Effect of Traits of Brazilian Upland Rice on Its Yield in Different Cropping Systems
CHENG Jian-feng,CHEN Su-zhen,PAN Xiao-yun,SHEN Yue-xin,CHEN Feng-mei. Effect of Traits of Brazilian Upland Rice on Its Yield in Different Cropping Systems[J]. Acta Agriculturae Jiangxi, 2000, 12(3): 12-16
Authors:CHENG Jian-feng  CHEN Su-zhen  PAN Xiao-yun  SHEN Yue-xin  CHEN Feng-mei
Abstract:The effect of traits of Brazilian upland rice on its yield in different cropping systems was analyzed by CRPGFSC method which included multiple linear regression,path coefficient analysis,grey relation analysis,fuzzy subordinate function and fuzzy comprehensive evaluation,the results showed that the order of traits was basic seedlings per hectare>total growth and developmental duration>effective panicles per hectare> days from initial heading to ripening>grains per panicle>setting rate≈kilo-grain weight>days from sowing to initial heading according to their comprehensive effects on yield;CRPGFSC method was a scientific,accurate and dependent method of analyzing numeral factors.;
Keywords:Brazilian upland rice  Yield traits  Effect  CRPGFSC method  Statistical analysis
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