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Analysis on Yield Components of "Ganwanxian 39" and Discussion on Its Yield-increasing Approach
Author(s): 
Pages: 24-26
Year: Issue:  9
Journal: Acta Agriculturae Jiangxi

Abstract: 通过相关分析、通径分析和回归分析,阐述了赣晚籼39号的每穗实粒数、千粒重和有效穗数对产量的影响,结果表明:每穗实粒数对产量的影响最大,其次是有效穗和千粒重,各产量构成因素间存在一定程度的负相关.因此提出在稳定穗数的基础上,促壮秆大穗,提高群体质量,通过增加每穗实粒数,提高结实率来夺取高产.
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