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Correlative Study of the Yield Contributive Factors in the Re-bearing Chinese Chestnut
Author(s): 
Pages: 29-32
Year: Issue:  1
Journal: ECONOMIC FOREST RESEARCHES

Keyword:  二次结实板栗产量构成因子相关性;
Abstract: 应用逐步回归和方差分析方法,证实枝条的P含量对板栗丰产具特殊重要作用,它在很大程度上与雌花数量、结果枝粗度和结果母枝粗度密切相关;也证实了二次结实板栗自身生物学特性上的二次生长及结实存在着互相制约的负相关。这种相互制约的关系不仅可避免板栗生产上常见的大小年现象,而且为实现第一次结实量与第二次结实量的人工调控提供了可能。
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