一、摘葉摘葉時間一般在采收前30天左右,套袋蘋果在摘袋前1周進行摘葉。摘葉時先摘除果台附近5—10厘米範圍內(果台蓮座狀葉在內)的葉片,10天後再細致剪除樹冠內膛的直立枝、徙長枝和密生枝,同時疏剪外圍的過密新梢。摘葉時要保留葉柄,減小傷口防止水分流失。全樹摘葉量應控製在14%—30%的範圍內,要盡量摘除枝條下部的葉片,少摘枝條中、shangbudeyepian,baoliujianzhuanggongnengye,zhaichubingyelaoye。tongguozhaiye,youxiaogaishanshuguanneigegebuweideguangzhaotiaojian,mingxianzengjiashutitouguanglv,cushibutongbuweideguoshizhesejunyun。
二、轉果摘葉後5—6日用手輕托果實,輕輕轉果,將果實陰麵轉到陽麵。如果還有少部分未著色,5—6日後再微轉其方向,使其以後全麵、均(jun)勻(yun)著(zhe)色(se)。如(ru)果(guo)遇(yu)自(zi)由(you)懸(xuan)垂(chui)果(guo)不(bu)好(hao)轉(zhuan)向(xiang),可(ke)將(jiang)其(qi)調(tiao)轉(zhuan)好(hao)方(fang)向(xiang)後(hou)用(yong)細(xi)透(tou)明(ming)膠(jiao)帶(dai)固(gu)定(ding),等(deng)采(cai)收(shou)時(shi),再(zai)取(qu)下(xia)膠(jiao)帶(dai)。這(zhe)樣(yang),既(ji)可(ke)收(shou)到(dao)良(liang)好(hao)的(de)著(zhe)色(se)效(xiao)果(guo),又(you)不(bu)影(ying)響(xiang)外(wai)觀(guan)。如(ru)果(guo)是(shi)雙(shuang)果(guo)或(huo)相(xiang)鄰(lin)果(guo),轉(zhuan)果(guo)時(shi),要(yao)一(yi)手(shou)托(tuo)一(yi)個(ge)果(guo),使(shi)其(qi)向(xiang)相(xiang)反(fan)方(fang)向(xiang)轉(zhuan)動(dong),由(you)陰(yin)麵(mian)轉(zhuan)向(xiang)陽(yang)麵(mian)。轉(zhuan)果(guo)時(shi),應(ying)順(shun)同(tong)一(yi)方(fang)向(xiang)轉(zhuan)動(dong),否(fou)則(ze)轉(zhuan)來(lai)轉(zhuan)去(qu),果(guo)柄(bing)更(geng)易(yi)脫(tuo)落(luo)。轉(zhuan)果(guo)的(de)具(ju)體(ti)時(shi)間(jian),應(ying)以(yi)果(guo)麵(mian)溫(wen)度(du)開(kai)始(shi)下(xia)降(jiang)時(shi)為(wei)宜(yi),在(zai)晴(qing)天(tian)下(xia)午(wu)3—4時後進行,陰天可全天進行。通過轉果可使陰麵果實著色同陽麵一樣,達到全果著色均勻,全麵和鮮豔。
三、鋪反光膜在果實著色至采收前,在樹盤內和樹冠投影處外緣,鋪設反光膜。膜的四周用磚頭、瓦塊、shengzijitiedinggudinghao,weilezengjiafanguangmianjijiyuhoufanguangmodeqingjieweisheng,buyiyongtuyamo。pumoshi,buyaoladeguobengguojin,yifangqiwenjiangdi,fanguangmobianlengshousuoyinqimodesilie,yingxiangfanguangxiaoguoheshiyongshouming。pumohou,yaojingchangdasaomomianshangdeluoyehehuichen,yibaochimomiandefanguangxiaoguo。ruguozhiyeguomi,pumoxiaoguohuixiajiang,zaipumoqianyaojinxingercizhaiyezengjiatouguanglv,danshizhaiyeliangyibuchaoguo30—50%為宜。采果前,將反光膜收起,用清水洗淨,放在室內無腐蝕的條件下妥善保存。
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