映霜红桃采前落果原因及预防办法

Causes and Preventive Measures of Fruit Drop of Yingshuanghong Peach before Harvest

通过调查研究,找出了映霜红桃落果原因是定果果枝不合理、摘袋时果柄受伤、果袋套法不当、病虫为害、营养竞争、树冠郁闭等。提出了预防办法,合理秋季修剪,培养结果枝、合理保留结果枝、严格疏果、定果、正确套袋、摘袋、覆盖地膜、合理灌溉等。

The reasons of fruit drop of Yingshuanghong peach were unreasonable fruit branch,of fruit injury during handle bag picking,weather,improper bagging,diseases and insect pests,nutrition competition,canopy closure,etc.diseases and insect pests,nutritionn competition,crown closure.Some measures were put forward to prevent fruit dropping,such as moderate autumn pruning,opening light path,thinning branches,cultivating fruiting branches,reasonably retaining fruiting branches,strictly thinning fruit,fixing fruit,correctly bagging,picking bags,covering mulch film,reasonable irrigation and so on.