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”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fei0.3~0.5%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)。
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