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高产小麦基本苗与个体主要性状间关系的研究
引用本文:周印富,李彦生,王文颇.高产小麦基本苗与个体主要性状间关系的研究[J].河北科技师范学院学报,2000(2).
作者姓名:周印富  李彦生  王文颇
作者单位:河北职业技术师范学院农学系!昌黎,066600,河北职业技术师范学院农学系!昌黎,066600,河北职业技术师范学院农学系!昌黎,066600
基金项目:河北省科委农业可持续发展重点攻关课题!“燕山山麓高产粮区粮食作物超高产关键技术研究”(96 2 2 0 91 6D -1 )部分内容
摘    要:小麦的个体发育与基本苗之间存在着密切的相关关系。随着基本苗的增加 ,小麦株高呈线性增加 ;单株的次生根数、分蘖数、结实小穗数和子粒重呈指数函数减少 ;单株成穗数、穗粒重呈幂函数减少 ;穗粒数呈倒数函数减少

关 键 词:冬小麦  基本苗  个体性状

STUDY ON THE RELATIONSHIP OF BASIC DENSITY AND INDIVIDUAL CHARACTERS IN HIGH YIELD WINTER WHEAT
ZHOU Yin fu,LI Yan sheng,WANG Wen po.STUDY ON THE RELATIONSHIP OF BASIC DENSITY AND INDIVIDUAL CHARACTERS IN HIGH YIELD WINTER WHEAT[J].Journal of Hebei Normal University of Science & Technology,2000(2).
Authors:ZHOU Yin fu  LI Yan sheng  WANG Wen po
Abstract:Individual characters of winter wheat were correlated closely with density of stand Equations were developed to predict individual characters from basic density,linear equation for plant height, exponential equations for the number of secondary roots, tillers, fruit bearing spikelets and grain weight per plant, power equations for spike number per plant and grain weight per spike, reciprocal equation for the number of grain per spike
Keywords:winter wheat  basic density  individual characters
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