有关苹果果实套袋的几个问题

• 出 处: 落叶果树
• 发表日期: 1996年02期
• 关键词: 果实套袋 果锈 果点 红色品种 花后 生理落果 单层袋 果袋 疏果 双层袋

有关苹果果实套袋的几个问题１套袋时期黄绿色品种，为防止产生果锈或使果点变浅，应在其锈果发生期前，即落花后１０天以内套袋。此时生理落果尚未结束，为节省开支，可套小袋防锈。一般黄绿色品种锈斑发生期在落花后１０～４０天，只要在此期间小袋不破损，果锈基本可得...

A few questions about apple fruit bagging 1 bagging yellow-green varieties, in order to prevent the production of rust or make the fruit lighter, should be in its rust fruit before the occurrence, that is, within 10 days after falling flower bagging. At this point the physiological drop has not ended, in order to save money, can be set sachet rust. General yellow-green varieties rust occurs 10 to 40 days after falling, as long as the pouch is not damaged during this period, the rust can be basically obtained ...