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通过杈干与分杈、红松开花结实连续性、授粉与结果枝间比例关系的研究 ,提出了生理性杈干早、果位中上位、果位排列与果枝近 3a基径比例等为红松球果优树性状选择标准
Through the research on the relationship between twig and twig, the continuity of flowering and fruiting, the relationship between pollination and fruiting branches, we put forward that the physiology twig is dry early, Coniferous tree superiority tree traits selection criteria