xuduoguonongpengyouwangwangzhizhongshipingguoshujieguoqideguanli,ercaishouhouzhichenjinzaishouhuodexiyuezhong,quehushileduiguoshulainianfayaqiandeguanli,qiaqiashizheyihushizangsonglelainiandefengshou。蘋果樹經曆了繁重的結果期後,在各方麵的“能量”已(yi)經(jing)耗(hao)盡(jin),需(xu)要(yao)及(ji)時(shi)的(de)給(gei)予(yu)補(bu)充(chong),在(zai)秋(qiu)季(ji)采(cai)收(shou)後(hou),應(ying)對(dui)其(qi)施(shi)用(yong)有(you)機(ji)肥(fei)。一(yi)般(ban)在(zai)葉(ye)功(gong)能(neng)尚(shang)未(wei)衰(shuai)退(tui),有(you)較(jiao)強(qiang)的(de)光(guang)合(he)作(zuo)用(yong)時(shi)為(wei)宜(yi)。此(ci)時(shi)養(yang)分(fen)回(hui)流(liu)到(dao)根(gen)中(zhong),可(ke)以(yi)促(cu)進(jin)根(gen)係(xi)生(sheng)長(chang)和(he)傷(shang)根(gen)愈(yu)合(he),有(you)利(li)於(yu)增(zeng)加(jia)樹(shu)體(ti)營(ying)養(yang)水(shui)平(ping),同(tong)時(shi)再(zai)結(jie)合(he)灌(guan)水(shui),輔(fu)以(yi)晚(wan)秋(qiu)葉(ye)片(pian)噴(pen)肥(fei)0.3~0.5%niaosu,yiyanhuanyepiandeshuailao,zengchangyepianguanghezuoyongshijian,tigaoshutizhuyingyangshuiping,congerbaozhenglelainianyouzhihuayadeshuliang。lingwaiyoutiaojiandeguoyuankezaifengdongzhiqianjiaoshuiyici,duifangzhidonghaixiaoguomingxian。
蘋(ping)果(guo)樹(shu)冬(dong)剪(jian)是(shi)非(fei)常(chang)重(zhong)要(yao)的(de)一(yi)環(huan),冬(dong)剪(jian)主(zhu)要(yao)是(shi)調(tiao)整(zheng)樹(shu)體(ti)的(de)骨(gu)架(jia)結(jie)構(gou),平(ping)衡(heng)樹(shu)體(ti)的(de)各(ge)部(bu)分(fen)長(chang)勢(shi),調(tiao)節(jie)營(ying)養(yang)生(sheng)長(chang)和(he)生(sheng)殖(zhi)生(sheng)長(chang)的(de)關(guan)係(xi)。目(mu)前(qian)比(bi)較(jiao)適(shi)宜(yi)的(de)樹(shu)形(xing)有(you):小冠疏層形、自由紡錘形、細長紡錘形、主幹圓柱形等,修剪時要因樹而異,重點抓好樹體結構,大小枝搭配合理、分布均勻,以便充分利用光能,達到優質豐產的目的。
在果樹萌芽前期灌水具有非常重要的意義。在萌芽前凍土層未化開時,灌水可提高地溫、增加土壤水分、加快根係的生長、促進萌芽、保bao證zheng開kai花hua率lv,尤you其qi是shi在zai北bei方fang,此ci時shi正zheng為wei旱han期qi,灌guan水shui就jiu顯xian得de更geng為wei重zhong要yao。另ling外wai在zai發fa芽ya前qian進jin行xing追zhui肥fei,以yi速su效xiao氮dan肥fei為wei主zhu,配pei合he磷lin肥fei,可ke使shi蘋ping果guo樹shu的de花hua整zheng齊qi,提ti高gao坐zuo果guo率lv。