论文部分内容阅读
通过 70株早实核桃 7年生树体产量及产量各构成因子数据分析 ,求得产量及各因子的变异系数 ,简单相关系数、并通过多元回归分析 ,确定构成产量的主要因子
Through the analysis of the data of the components and yield components of the 70-year-old walnut tree, the yield coefficient and the coefficient of variation of each factor were calculated, and the multiple regression analysis was used to determine the main factors that make up the yield