长春花叶子发黄:
1、土壤偏碱
zhangchunhuaduiturangdeyaoqiubushihengao,danjipianjianxingdeturang,yongpianjianxingdeturangzhongzhizhangchunhua,huidaozhizhangchunhuayezifahuang、bukaihua。jiejuefangfa:yaoduizhongzhideturangjinxingsuanjianduceshi,ruoshiturangpianjianjiuyaojinxingchuli。
2、土壤透气差
turangtouqichayeshizaochengzhangchunhuayezifahuangdeyuanyin,henduorenxuanyongzhongzhizhangchunhuadeturangzhanxingda、toushui、touqixingcha,zheirangzaiduanqineikanbuchushenmewenti,danshijianyizhangle,toushuitouqichadetuzhizaochengzhangchunhuaxiabugenbuhuxibuchang,daozhipinfanhuangyeheluoye。jiejuefangfa:yaoxuanyongpaishuixingnenglianghaodeshazhituranglaizhongzhi,yeyaozhuyibunengjiaoshuiguoduo。
3、浇水过多
zhangchunhuajishipalao,pentujiaoshuibuyiguoduo,buranhuiyingxianggenbuhuxierzaochenglaoyefahuang,xinyenenhuang。jiejuefangfa:yangekongzhijiaoshui,yiganzaoweihao,yujiyaozhuyipaishui。
4、浇水过少
zhangchunhuajiaoshuiguoduobuxing,guoshaoleyebuxing,jiaoshuiguoshaohuozhangqishuimeiyoujiaotou,zhuzhibunengxishouchongzudeshuifen,xinyehuiweinian,erlaoyefahuangtuoluo。jiejuefangfa:zhuyijiaoshui,pentugantouhoukeyijinxingjiaoshui,jiaoshuiyaojiaotou。
5、施肥过多
henduorenzaijializhongzhihuahuishizhangdanxin,feiliaobuzukaihuabuhao,ouerhuinongyidianfeiliaohuoshenmedefangdaopentulimian,xiwangnengxishouduokaihua,qishishifeiguoduoguononghuizaochengshaogenersunhaigenxi,zhengzhuzhangchunhuaweimibuzhen、shengzhanghuanman、kaihuashao、huabanbianxiao。jiejuefangfa:zhangchunhuakeyicaiquyicifuhefeiheyefeilunliujiaotideshijiafangfa,qitashijianjiubuyaozaisuibianjinxingshifei。
zhangchunhuahuaseyan、huaqizhang,shirenmenzuixihuandedianzhuihuahuipinzhongzhiyi,buguanshibaishezaijiajuketing、chuangtai、tingyuan,douhuishihenhaodezhuangshipin,zhangchunhuayezifahuangdejiejuefangfadoujieshaojidajiale,xiangxindajiayenengyangchuyipengaozhiliangdezhangchunhualaimeihuajiaju。