入冬以後,大棚長茄多進入結果期,對於該期的管理,記者認為抓好長茄的整枝與留果很關鍵。
首先,主枝摘心莫過晚。入冬以後,外界氣溫下降,棚內地溫隨之下降,記者建議廣大農戶,主枝要早摘心,以選擇在主枝點住第4—5個茄子後就摘心為宜,莫等到主枝點住第6—7個ge茄qie子zi後hou,才cai開kai始shi進jin行xing主zhu枝zhi摘zhai心xin。因yin為wei後hou者zhe摘zhai心xin過guo晚wan的de做zuo法fa有you一yi定ding弊bi端duan,主zhu要yao是shi因yin為wei摘zhai心xin晚wan,茄qie棵ke高gao,葉ye片pian多duo,影ying響xiang株zhu行xing間jian的de通tong風feng透tou光guang性xing,冬dong季ji地di溫wen提ti升sheng慢man,不bu僅jin影ying響xiang茄qie棵ke長chang勢shi,而er且qie下xia部bu茄qie果guo上shang色se差cha,影ying響xiang長chang茄qie整zheng體ti產chan量liang及ji品pin質zhi。
qici,zhaixinqianzhuyixuanliucezhijieguo。weiletigaochangqieqianqichanliang,jianyizhaixinqianzaixuanliuzhuzhijieguodetongshi,zhuyichongfenliyongchangqiezheshengcezhinengliqiangdetedian,youmudediquxuanliu2—3gecezhilaijieguo。jutifangfawei,menqieyixiabuliucezhi,menqieyishang,ruoqiekechangshihao,youmengfadecezhi,jiuzaidianzhucezhishangdehuahou,liuyipianyezhaixin,jianglaicaizhaishi,zhijiejianggaicezhiyibingjiandiao,yihou,zhegeyeyechuhaihuijixumengshengcecha,erqieyouyuhuayafenhuazao,changchu1—2片就能開花結果。此外,側枝上的茄果由於主枝早摘了心,所得營養充足,生長速度快,能明顯提高前期產量。
最zui後hou,疏shu枝zhi摘zhai葉ye要yao及ji時shi。綠lv萼e長chang茄qie葉ye片pian大da,若ruo不bu及ji時shi摘zhai葉ye,影ying響xiang冬dong季ji株zhu行xing間jian的de采cai光guang性xing,而er且qie下xia部bu老lao葉ye易yi感gan病bing。建jian議yi,每mei采cai摘zhai一yi次ci茄qie子zi,要yao及ji時shi進jin行xing一yi次ci疏shu枝zhi摘zhai葉ye,但dan要yao保bao證zheng下xia部bu茄qie子zi下xia方fang留liu一yi片pian葉ye,之zhi後hou其qi餘yu下xia部bu的de葉ye片pian均jun可ke疏shu除chu,主zhu枝zhi上shang的de葉ye片pian摘zhai除chu後hou,可ke促cu進jin該gai葉ye腋ye處chu萌meng發fa側ce枝zhi,將jiang來lai提ti早zao開kai花hua結jie果guo。
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