长寿花外形小巧可爱,色彩艳丽,摆在家中是一道亮丽的风景线!不过在养护的过程中,有些花友发现自家的长寿花叶子容易变黄,这是什么原因呢?该怎么解决?
浇水太多
zhangshouhuashiduorouzhiwu,bingbuxuyaohenduodeshuifen,jiaoshuiguoduofanerhuizaochengyepiantuoshui,nenyemeiyourenjing,laoyeshengzhangtingzhi。ruojiaoshuiguoduo,zaochenghuapendibuqueshui,huiyingxiangzhangshouhuagenbudehuxi,shiqixishouyingyangshouzu。
环境太干
ruguoshiyinweizhurenwuxiaguanli,yinqiganhanyehuidaozhizhangshouhuayezifahuangde,yibanqingkuangxiaruguoshiqueshuidehua,zehuichuxianlaoyezixiaershangkuhuangtuoluo,xinyezideshengzhangzhengchang。
处理方法:只要每隔3天~4天浇透一次水,保持盆土略湿润即可。
冬季低温时和雨季要控制浇水,以免烂根。生长旺季可每隔2周—3周施一次稀薄复合液肥。
施肥不当
ruguoshifeiguoduohuozheshinongduguodadehua,xinyedingjianchuxianhese,laoyezichuxianganjiaokuhuangtuoluo,zhangshouhuayezifahuangzenmeban,yibanyemianbiaoxianfeiduodedifangyouguangze,danshidabufendoushiaotubupingde。
chulifangfa:qishihuayoushifeideshihoudaduobuzhidaoqingzhong,daozhishifeiguoduozaochengfeihai,kongzhishifeizuihaodefangfajiushishifeiyujiaoshuijiehe,shifeihoujishijiaoshui,jiyouliyuzhiwuduifeiliaodexishou,younengxishifeiliao,buhuizaochengjubufeiliaoguoduo,erzaochengfeihai。
光照忽强忽弱
zhangshouhuaxihuanchongzudeyangguang,danshiwomenzhidaoxiajidezhongwuguangzhaotaiqiangyehuizaochengzhangshouhuayezizhuoshangerfahuangde。
erzhangshouhuazhangqiguangzhaobuzuyepianzhongdeyelvsujianshao,shiyepianlvsejianjianxiaoshi,chengxianchubaihuabing。
处理方法:夏季正午要适当的遮光,其余时间正常光照即可。要保证每天4小时以上的光照时间。虽然说长寿花在半阴处也能生长,但茎叶会比较纤弱,所以用控制温度在15~25℃之间,冬季光照较弱时,可适当的人工补光。
温度较低
zaihanlengdedongji,rushineiwendudi,huozheshoudaolengfengchui,yeziyehuifahuang、tuoluo。ciwai,shoubingchongweihaidehuahuiyenengyinqihuangyeertuoluo。danruodongjizhizhudexiafangyoushaoliangdeyepianfahuangtuoluo,shuyuzhengchangdedaixie。
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