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以秋子梨与西洋梨南欧、西欧纯系品种饱和杂交获得的杂交种为试材进行研究,结果查明叶内多元酚含量与果实品味评分之间有中等显著的负相关。回归系数计算表明,在梨树进入结果期以前,可以淘汰其中的一部分。
The results showed that there was a moderately significant negative correlation between the content of polyphenols in leaves and the score of fruit tastes in hybrids between Satsuma and Pear cultivars in South Europe and Western Europe. The regression coefficient calculation shows that before the pear tree enters the fruiting period, some of it can be eliminated.