蟹爪兰落蕾的原因:
1、寒流侵袭
xiezhualanxiwennuandeqihou,yunleiqijiandeshiyiwendu15~20℃,15℃shikehuanmanshengzhang,diyu5℃huifashengdonghaihuotingzhishengzhang,ruguoyidantingzhishengzhang,yangfen、shuifendegongyingjiushoudaoxianzhi,shibiyinqikulei、luolei,lingwaizuijiwenduturanjiangdijizhouyewenchataida,ruguoturanhanliulaixiyehuizaochengluolei。
解决方法:weifangzhixiezhualanhuaqiluolei,yiban10yuexiaxunyirushinei,fangzaiyangguangchongzudedifang,yifangzhouyewenchaguoda。dongjishiwenbuyaodiyu10℃,yi20℃zuoyouweiyi。
2、浇水不当
duixiezhualanjiaoshuishi,yingzhuyishuiwenyudangshihuanjingwenduyizhi,luochabunengtaida,rushuiwentailiang,guoyudiyuhuanjingwendu,nengyinqihualeidaliangtuoluo。lingwaijiaoshuibuyaotaiqin,yipentujianganhouzaijiaoshuiweiyi,jiaoshuiguoduohuoguoshao,yehuidaozhiluolei。
解决方法:xiezhualanjiaoshuizuihaocaiquqinpenshuidefangfa,zheiyangjikezengjiaturangshuifen,youkeshiyingxiezhualanxishirundetedian,tongshijiaoshuiliangshangyeyaojiayikongzhi。
3、光照过少
xiezhualanxianleishijianyibanzai10yuexiaxun,cishiyezhangzhouduan,tebieshibeifangdiquderizhaodadasuoduan,renmenbudebubalanpenyizhiwunei,huacaoshiquguanghezuoyong,luoleixianxiangjiuhennanbimianle。
解决方法:xiezhualanyiruwenshineihouyaozhuyibaochichongzudeyangguangzhaoshe,tongshibaochilianghaodetongfeng。
4、施肥不足
xiezhualanxianleihou,yingjishizengshilinjiafei,fouzehuiyinlinjiafeibuzuerluolei。
解决方法:xiezhualanxianleihou,kemeizhouzhuishichongfenfushudexifeiye—ci,huomeigexingqixiangyemianpenshilinsuanerqingjiarongye。
xiezhualanluoleishixiezhualanyanghuzhonghuichuxiandeyizhongqingkuang,yuanyinzhuyaoyouyishanghuizongdesizhong,zheixuyaozaixiezhualanyanghushijiayizhuyi,yimianchuxianluoleiqingkuang,yingxiangxiezhualandeshengzhangyukaihua。