1、葉果比法:一般情況葉果比為40—50:1。
2、梢果比法:梢果比為6—8:1;zheliangzhongfangfazaililunshangshizhengquede,danyicilaizhidaoshengchanhenkunnan。yinweishuguoshi,yezihaiweiquanbuchangchu,tongshishengchanzhongyehennanzuodaoxianshuyezihuoxinshaohouzaijisuanliuhualiuguoliang。erzhuganjiemianjifashijikexing。
3、主幹截麵積法:按主幹橫截麵積大小計算留果量。計算公式是:合理留花果量=(3—4)×0.08CA,式中“3—4”指每平方厘米幹截麵積留3—4個果;0.08是常數;C是離地麵20厘米處樹幹的周長,單位厘米;A是保險係數,疏花定留花量時取值1.2,疏果定留果亮時取值1.05。jisuanchuheliliuhuaguohou,anzhaodashuduoliu,xiaoshushaoliu,wangshuduoliu,ruoshushaoliu,guanlishuipinggaodeduoliu,guanlishuipingdideshaoliudengyuanze,jianghuaguojunyundezheshengyushuguandegegebuwei,shuhuashuguoningzaowuwan。
手機版




