【摘要】 通过对陕西省境内秦岭南坡和渭北旱原 2个采种区的 4个产地 ,12个天然群体的表型性状及其子代表型性状的相关关系和通径分析 ,研究了油松表型性状间的关系 ;并通过对其同工酶和表型性状及环境因子的相关分析 ,研究了三者之间的关系更多还原

【Abstract】 Data of parental phenotype characters were obtained from 12 natural populations of chinese pine (Pinus tobulaeformis Carr.) of four regions in Shaanxi province. The relationships of the phenotype characters of chinese pine were studied with correlation and full path analysis in parental and offspring phenotype characters.In the mean time, the relationships of environment, enzymes parameter and phenotype characters were studied through corrcation analysis.更多还原