木槿叶子发黄怎么办?
1、注意浇水
mujinduishuifendeyaoqiubugao,shengzhangqijianbaochishirunbuganhanjiukeyile,danyaoshijiaoshuiguoshao,huoyutianbuzhuyipaishuiershuifenguoduo,douhuiyinqimujinyezifahuangdiaoluo,suoyijibianmujinduishuifendeyaoqiubuyange,womenyeyaozhuyibaochishuifendegongjichuli。
2、施肥合理
henduorendouxiwangmujinnengshengzhangwangshengduokaihua,suoyihuizhuyijimujinshifei,qishimujinyilinjiafeiweizhu,fuyidanfeihelijinxingzhuifeijiukeyile,ruguoshifeiguoduoguonongfanermafan,zuimingxiandejiushishaoshanggenxi,zaochengyezifahuangtuoluo,suoyiruguoshishifeihouchuxiandemujinyezifahuangdiaoluojiuyaozhuyijiangchakanshibushishifeiguonongdewentile。
3、喷杀蚜虫
yachongshihenchangjiandechonghai,duimujindeshengzhangyeshicunzaiweixiande,yachonghuixishunyezhiduole,yemianshangdeyezhixiganle,yeziyejiumanmanhuangle,suoyiyezifahuangyedekankanshibushiyachongzaizuoguai,shidehuakeyijinxingpen40%yanghualeguoruyou1000beiyechuli。
4、防治叶枯病
yekubingdefashengyehuizaochengmujinyezifahuangkuwei,zheigexuyaojiangchakanbeimianshifouyouheisexiaodianbingban,ruguoshiyekubingkeyiyong80%jiajituobujin huo daisenmengxin,5tianpenyici,zhiyepianhuifu!
5、花期禁换盆
weilecujinmujindejiankangshengzhanghuanpenyeshihenbiyaodeyijianshi,danxuyaobawoshiduan,mujinkaihuaqishiyanjinhuanpende,yinwei,huanpenduoshaohuiduigenxizaochengsunshang,xiamiangenxiyisunshang,shangmiandehuayekendingshouyingxiang,yezifahuangdiaoluoyejiuhenrongyichuxianle。
mujinbilvdeyepian、yanlidehuaduo,youyadezhitiaopeihezaiyiqidexiaoguohenhexie、henmei,danruguochuxianyezifahuangdiaoluodexianxiangjiujirenyizhongxiaotiaokuweideganjue,guanshangjiazhidangranwucunle,suoyiyaozhuyiyanghumujin,yishangshimujinchuxianhuangyedewudajiejuefangfa,xiwangnengbangdaodajia。