shuguoshishuhuazhihourenweitiaojiepingguoshutijingjichanliangdedierdaogongxu,qizuoyongyushuhuaxiangsi,jiushishuchushutishiyifuzailiangyiwaideguoshi,shideshutichanliangyushutiyingyanggongqiushuipingxiangshiying。shuhuashuguonenggoushipingguoguogezengda,tigaoguoxingzhishu,cujinguoshizhese,shixianliannianfengchanwenchan。
人ren工gong疏shu果guo通tong常chang從cong落luo花hua後hou一yi周zhou開kai始shi,花hua後hou二er十shi天tian內nei結jie束shu。蘋ping果guo疏shu果guo分fen兩liang次ci進jin行xing。第di一yi次ci疏shu果guo稱cheng花hua後hou疏shu果guo,第di二er次ci疏shu果guo將jiang最zui終zhong確que定ding全quan樹shu的de果guo實shi數shu量liang,通tong常chang稱cheng為wei定ding果guo。花hua後hou第di一yi次ci疏shu果guo在zai落luo花hua後hou6~10天進行。該期疏果的主要對象是花序上的密集果。第二次疏果通常在花後10~20天進行,即蘋果套袋之前完成。疏果時要疏去病蟲果、畸形果、邊果和發育不良小果。定果有多種方法,可按枝定果、按葉定果或按距離法定果。按距離留果易於操作。疏果時通常在單軸枝或下垂枝軸上每隔30~50cm留一果。
手機版




