经几年的观察分析，笔者认为亲李和芙蓉李低产原因除花期阴雨低温外，还有以下几点。一、栽植过密，修剪不当亲李和芙蓉李主要靠短果枝和花束状果技结果，但有的李树因栽植过密和修剪不当，枝叶郁闭无法形成良好结果枝；有的李树因从小未加整形以致树形混乱，枝条分布不合理，? After several years of observation and analysis, I believe that the reasons for the low pro yield plum and hibiscus Lee rainy season in addition to flowering, there are the following points. First, the planting is too dense, improper pruning Li and Hibiscus Lee rely mainly on the short fruit and bouquet-like fruit results, but some trees due to planting too close and improper pruning, branches and leaves can not form a good result canopy closed branches; some plum Due to an early age did not increase the shape of the tree confusion, the distribution of branches unreasonable ,?