樱花掉叶子怎么办?
1、季节变化
yibanlaishuoyinghuahuizaiqiujikaishijinxingluoye，jutishijianhaiyaogenjudangdidewendudenglaiding，youdedifangshi9yueduo，yeyoudedifangshi11yue，danzongdelaishuozheishijijiebianhuandailaide，shizhengchangdexianxiang，buxuyaodanxin，zhuyaozuohaorichangdehuligongzuojiuhao。
2、虫害
yinghuadiaoyezibijiaochangjiandeyuanyinjiushichonghaiqinran， tianniudeyouchongzaishuganjibushupixiakezaochengzhenggezhitiaotiqianluoye，ruoyouchongzaizhugenneizezaochengzhengzhushutiqianluoye。jiejuefangfa：yaozhuyiyanghu，yaoshifaxianyinghuatiqiandiaoyezijiuyaojianchayixiakanshifoushiyouyuchonghaiqinran，ruguoshijiuxuyaojinxingyaowupensazhili。
3、浇水不当
jiaoshuibudangyeshiyinghuadiaoyezideyuanyinzhiyi，yibanlaishuoqihouganzao，gongshuibujun，queshuihuoyushuijishuiguoduo，zaochengyinghuashutishengzhangbuliang，yangfenshusongshouzu，yehuitizaoluoye。jiejuefangfa：pingshiyaozhuyijiaoshuiwenti，jiaoshuibunengguoduo，yimiansunhaiyinghuagenxi，yebunengtaishao，youqishishengzhangqiyaotigongchongzudeshuifenjiyinghuajinxingshengzhang。
4、施肥过浓
yinghuabuxifei，suoyishifeiyaozhuyibunengguonong，yibanlaishuo，danfeihanliang3‰shibijiaoshiyide，jiaobanbujunyun，dibudenongdubianda，daozhishumuyehuichuxiantiqianluoyedeqingkuang。jiejuefangfa：yinghuameinianshifeiliangcijiugoule，yisuanxingfeiliaoweihao。yicishidongfei，zaidongjihuozaochunshiyongdoubing、jifenhefushufeiliaodengyoujifei;lingyicizailuohuahou，shiyongliusuanan、liusuanyatie、guolinsuangaidengsuxiaofeiliao。
chuleyishangtidaodejizhongzaochengyinghuadiaoyezidechangjianyuanyinwai，turangbanjieyeshihuizaochengyinghuagenxiyukongqidejiaohuan，congerzaochengyezidiaoluode。yinghuadiaoyezideyuanyinyeshihenduozhongde，suoyifaxianshiyaozhuyijianchakanshinafangmiandeyuanyin，cailaiduizhengxiayao，zheiyangcainenggenghaodeyanghuhaoyinghua。
