樱花的养护工作根据不同生长阶段,其管理养护技术yeyousuobutong,xiamianweininjiandanjieshao:
定植后管理养护
yinghuashumiaodingzhihouyishouhanhai,chuledingzhishichongfenguanshuiwai,yihoumeige8dao10tianxuguanshuiyici,baochiturangchaoshibingwujishui。guanshuihouyaojishisongtu。weijianshaoshuifenzhengfa,zuihaoyongcaojiangdibiaobobofugai。zaidingzhihou2~3niannei,weifangzhishuganganzao,keyongdaocaobaoguo。daishumiaozhangchuxingen,duihuanjingdeshiyingxingzhujianzengqianghoujiubuyongle。
生长期管理养护
樱花每年需施肥两次,以酸性肥料为好。一次是冬肥,在冬季或早春施用豆饼、鸡粪和腐熟肥料等有机肥;另一次在落花后,施用硫酸铵、硫酸亚铁、过磷酸钙等速效肥料。樱花根系分布浅,要求排水透气良好,因此在树周围特别是根系分布范围内,切忌人畜、车辆踏实土壤。行人践踏也会使树势衰弱,寿命缩短,甚至造成烂根死亡。
修剪管理养护
樱花的修剪主要是为了去除枯萎枝、徒长枝、重叠枝及病虫枝。一般大樱花树干上长出许多枝条时,应保留若干长势健壮的枝条,其余全部从基部剪掉,以利通风透光。修剪后的枝条要及时用药物消毒伤口,防止雨淋后病菌侵入,导致腐烂。樱花经太阳长时期的暴晒,树皮易老化损伤,造成腐烂,应及时将其除掉并进行消毒处理。之后,用腐叶土及炭粉包扎腐烂部位,促其恢复正常生理机能。
病虫害的防治
yinghuazhuyaobingchonghaiyouliujiaobing、genliubingyijiyachong、hongzhizhu、jieqiaochongdeng。liujiaobingweieleizuanrushuganchanluansuozhi,keyongjiandaowachuchongluan,tongshigailiangturang,jiaqiangshuifeiguanli。genliubinghuidaozhibingshudegenwufazhengchangshengzhang,buguanzenyangshifei,shuhaishibujianzhuang,suoyiyaojishiqiechuzhongliu,jinxingturangxiaoduchuli,liyongfuyetu、mutanfenjiweishengwugailiangturang。duiyuyachong、hongzhizhu、jieqiaochongdengbingchonghaiyingyiyufangweizhu,meinianpenyao3~4ci,diyicizaihuaqian,diercizaihuahou,disancizai7~8yue。