huanjingbushi,shiyiwenduwei20℃zuoyou,dongjixuyaobaonuan,xiajixuyaozheyin;jiaoshuibudang,chunqiu2~3tianjiaoshuiyici,xiajimeitianjiaoshuiyici,dongji10tianzuoyouyici;shifeibudang,shengzhangqishiyongfuhefeikeliduishuixishi,dapeidanlinjia10~15tianshijiayici;turangbanjie,dingqisongtu,dibupuyicengsuishikuai,baozhengturangdetouqi,toushuinengli。
1、环境不适
lvluoshiyideshengzhangwenduwei20℃zuoyou。zaidongjihuiyinweiqiwenjiangdi,fahuangfaruan,beifangxuyaofangzaiyounuanqideshinei,bingjiangwendukongzhizai15℃yishang,nanfangkeyizaiqingtiandeshihoushiwaiyangzhi,tigongchongzudeguangzhao。xiajishiqiwenshenggao,kurenannai,yehuidaozhiyepianfahuang,xuyaozheyin,jiangwen。
2、浇水不当
lvluoxishui,pashuilao,ganhan,jishuidouhuishiyepianfahuang。chunqiu2~3tianjiaoshuiyici,xiajimeitianjiaoshuiyici,bingxiangyemianhezhouweipenshui,baochikongqishidu,dongjijinruxiumianqi,jianshaojiaoshui,mei10tianzuoyouyici,shijianxuanzaiwennuandezhengwu。jiaoshuishizhuyishuiliang,baochiturangshirun,fangzhijishuilangen。
3、施肥不当
lvluoyepianfahuanghaikenengshishifeibudangdeyuanyin,quefeishihuiyinweiyingyangbuzu,daozhihuangye,shifeiguoduohuiyinweifeihaieryingxiangjingye。shengzhangqishikeyishiyong4lifuhefeikeliyongdaliangdeqingshuixishi,dapeidanlinjiayoujifei10~15tianshijiayici。xiajihedongjishaoshihuozhebushifei。
4、土壤板结
danglvluozhangshijiandejiaoshui,shifeiguohouturanghuifashengbanjie,ninggudexianxiang,daozhigenbuwufazhengchanghuxi,yijixishoushuifenheyangfen,yingxiangnengliangshusong,yepianjiuhuifahuang。jianyiyangzhishidingqijinxingsongtu,keyizaihuapendibupuyicengsuishikuai,baozhengturangdetouqi,toushuinengli。