1、製水促花 春(chun)季(ji)新(xin)梢(shao)生(sheng)長(chang)一(yi)個(ge)月(yue)左(zuo)右(you),枝(zhi)條(tiao)尚(shang)未(wei)木(mu)質(zhi)化(hua)時(shi),進(jin)行(xing)盆(pen)栽(zai)金(jin)柑(gan)的(de)製(zhi)水(shui)即(ji)幹(gan)旱(han)處(chu)理(li),以(yi)葉(ye)片(pian)肉(rou)卷(juan)但(dan)尚(shang)未(wei)卷(juan)至(zhi)在(zai)中(zhong)脈(mai)交(jiao)接(jie)時(shi)為(wei)宜(yi),如(ru)果(guo)嚴(yan)重(zhong)卷(juan)曲(qu),會(hui)產(chan)生(sheng)落(luo)葉(ye)現(xian)象(xiang)。之(zhi)後(hou),每(mei)天(tian)11時至17時,進行葉麵噴水3~4ci,shiyepianshirunzhangkaihouyoushishuijuanqu,yizhouzhihou,guanchazhitiaoyeya,ruguoyeyapengda,bingbianchengqianlvseyuantouxingtuqishi,shuomingyijingchengweihuaya,zhishuicuhuachulijikejieshu,yihoukejinxingzhengchangdefeishuiguanli,jitianhou,yepianfayuzhengchang,yeyahenkuaituleichenghua。
2、修剪技術 3月上旬,對盆栽金柑進行一次重剪,並剪去全部果實,僅保留4~5個主枝,萌發出10片pian葉ye時shi摘zhai心xin一yi次ci,促cu使shi萌meng發fa新xin枝zhi。夏xia天tian生sheng長chang的de枝zhi條tiao,都dou能neng成cheng為wei結jie果guo枝zhi,秋qiu天tian生sheng長chang的de枝zhi條tiao要yao剪jian去qu。結jie果guo後hou,新xin萌meng發fa的de枝zhi條tiao也ye應ying抹mo去qu,避bi免mian與yu果guo實shi爭zheng奪duo養yang分fen。一yi般ban一yi個ge枝zhi保bao留liu2~3個果實,並要適當疏花疏果,促使果實大小均勻。
3、環割促花 環割時間以金柑的生長勢而定,夏季萌發枝條生長25天左右進行,一般割一圈,割完之後控水以不卷葉為度,半個月後葉片變成黃色,20天後就會形成花芽。環割隻適合旺樹旺枝,不適宜弱樹弱枝。
4、植物長年調節劑保果 金柑疏花後,噴施2.4-D10mg/L+0.3%尿素,均有利於著果。幼果期噴0.3%磷酸二氫鉀+防落素40mg/L,有利於幼果發育。壯果期可噴施0.3%尿素+2.4mg/L-D20mg/L.
5、肥水管理 春、秋兩季每2~3tianjiaoyicitoushui,xiajiqinglangtianqimeitianjiaoyicishui。mengyaqian,zhuishiyidanfeiweizhudefuhefei。guaguohoushidanfeihejiafei,dandanfeibuyaoguoduo。jieguohou,yipentubuganshibujiao,jiaozejiaotouweiyuanze,jiaoshihanlin、鈣的礬肥水或漚製的餅肥。夏梢生長期,如果盆土水分過大,會造成落花落果。盆土也不可過幹,掛果期間,水分過多,也會落果。
手機版




