許(xu)多(duo)果(guo)農(nong)朋(peng)友(you)往(wang)往(wang)隻(zhi)重(zhong)視(shi)蘋(ping)果(guo)樹(shu)結(jie)果(guo)期(qi)的(de)管(guan)理(li),而(er)采(cai)收(shou)後(hou)隻(zhi)沉(chen)浸(jin)在(zai)收(shou)獲(huo)的(de)喜(xi)悅(yue)中(zhong),卻(que)忽(hu)視(shi)了(le)對(dui)果(guo)樹(shu)來(lai)年(nian)發(fa)芽(ya)前(qian)的(de)管(guan)理(li),恰(qia)恰(qia)是(shi)這(zhe)一(yi)忽(hu)視(shi)葬(zang)送(song)了(le)來(lai)年(nian)的(de)豐(feng)收(shou)。蘋果樹經曆了繁重的結果期後,在各方麵的“能量”yijinghaojin,xuyaojishidegeiyubuchong,zaiqiujicaishouhou,yingduiqishiyongyoujifei。yibanzaiyegongnengshangweishuaitui,youjiaoqiangdeguanghezuoyongshiweiyi。cishiyangfenhuiliudaogenzhong,keyicujingenxishengchangheshanggenyuhe,youliyuzengjiashutiyingyangshuiping,tongshizaijieheguanshui,fuyiwanqiuyepianpenfei0.3~0.5%尿niao素su,以yi延yan緩huan葉ye片pian的de衰shuai老lao,增zeng長chang葉ye片pian光guang合he作zuo用yong時shi間jian,提ti高gao樹shu體ti貯zhu營ying養yang水shui平ping,從cong而er保bao證zheng了le來lai年nian優you質zhi花hua芽ya的de數shu量liang。另ling外wai有you條tiao件jian的de果guo園yuan可ke在zai封feng凍dong之zhi前qian澆jiao水shui一yi次ci,對dui防fang止zhi凍dong害hai效xiao果guo明ming顯xian。
pingguoshudongjianshifeichangzhongyaodeyihuan,dongjianzhuyaoshitiaozhengshutidegujiajiegou,pinghengshutidegebufenchangshi,tiaojieyingyangshengchangheshengzhishengchangdeguanxi。muqianbijiaoshiyideshuxingyou: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。