千手观音叶子发黄怎么办?
1、正常老化
qianshouguanyinshibijiaorongyiyanghudezhiwu,ruguoyanghudedangzhuzhixiabudeyeziyechuxianfahuang,neiyibanshiyepiandezhengchanglaohuawenti,zhixuyaobalaohuafahuangdeyepianjiandiaojiukeyile。
2、浇水不当
qianshouguanyinjiaoshuiguoduo,genxidebudaoyangqi,huichuxianbushi,danzhengzhuangzhuyaobiaoxianzaiyepianshang,ruchuxianyezifahuangdengxianxiang。duice:jiaoshuiyigantoujiaotouweihao,buyaorangpentulaoshihuhude,ningyuanganyebuyaoguoshi。
3、湿度不足
qianshouguanyinxiwennuangaoshidehuanjing,shineishidubaochizai70-85%zhijianweiyi,liyuzhizhudejiankangshengzhang,ruguoshidudishi,yepianhuichuxianhuangye、jiaobian、weisuodexianxiang。 duice:xiajigaowenganzaoshiyaochangjinxingyemianpenshui,baochizugoudekongjianshidu,yeyaobaqianshouguanyinbaishezaijiaotongfengqingshuangdedifang。
4、通风不畅
qianshouguanyindebaifangweizhiyaoyoujiaohaodetongfengtiaojian,liyuzhizhuhuanqi,shineidebuliangqitijiubuhuiduizhizhuchanshengyingxiangle,zhuzhikaishiyepianfahuangmeishengqi。duice:qianshouguanyinzuihaobaishezaichuangbian、yangtaidengdifang,danbunengrangqiangguangzhishe。
5、出现虫害
qianshouguanyinchuxianchonghaiweihaishiyehuibiaoxianzaiyepianfahuangkuweishang,zuichangjiandejiushihongzhizhuweihai。duice:hongzhizhujiaoshaoshikeyirengongbuzhuoxiaomie,weihaiyanzhongshiyongmanwei4000-5000bei(meiping100haoshengduishui800-1000shijin)junyunpenwukedadaolixiangdexiaoguo。
qianshouguanyinyepiankuandabilv,danzhuzhijiaoxiao,shihenshihepenzaizhongzhimeihuajiajudeguanyezhiwu,baishezaijiajuzhongyouyizhongchongmanshengjideshushigan,dangyaozhuyiyanghu,qianshouguanyinyezifahuangdewugeduicedoujieshaojidajiale,xiwangduidajiayousuobangzhu。