黔南州核桃优树叶片营养元素和果实品质相关分析

Correlation Analysis of Leaf Nutrition and Fruit Quality of Juglans sigillata in Qiannan Prefecture

为了分析叶片营养元素对黔南州核桃优树坚果品质的影响,通过方差分析和相关分析研究了叶片营养元素与坚果品质之间的相关关系。结果表明:不同品种的核桃优树单株的坚果品质指标间存在显著差异;叶片钙、铜和锰显著影响核桃坚果品质。可以通过核桃叶片营养元素的诊断来提高坚果品质。

In order to analyze the effects of leaf nutrient elements on nut quality of superior Juglans sigillata in Qiannan Prefecture,the variance analysis and correlation analysis were used to research the correlation between leaf nutrient elements and nut quality. The results showed that there was a significant difference in nut quality indices of different varieties of superior Juglans sigillata tree; the calcium,copper and manganese of leaves significantly influenced the nut quality of superior Juglans sigillata tree. The nut quality of superior Juglans sigillata tree could be improved by nutrition diagnosis of leaves.