论文部分内容阅读
1花果管理疏花疏果在花期按长果枝留果3~4个、中果枝2~3个、短果枝1~2个,预备枝、延长枝不留的原则,选留花序;在开花后可按每花序留1单果,疏除畸形果、病虫果及无叶小果。桃树套袋套袋前,喷30%蛾螨净1200倍+2.5%扑虱蚜1500倍+70%甲基托布津800倍+1000倍天达2116+2000倍瑞恩钙。天气干燥,套袋前要浇1次水。
1 flower management of thinning and thinning in flowering by long-fruit branch to stay fruit 3 to 4, medium fruit branch 2 to 3, short fruit branch 1 to 2, the preparation of branches, to extend the principle of sticks do not stay, select the inflorescence; flowering After leaving a single fruit per inflorescence, sparse deformity fruit, fruit and insect pests and no leaves small fruit. Peach bagging Before bagging, spraying 30% mite net 1200 times + 2.5% flea aphid 1500 times + 70% thiophanate-methyl 800 times +1000 times days 2116 + 2000 times Ryan calcium. The weather is dry, pouring water once before bagging.