鸢尾叶子发黄:
1、光照过强
yuanweixibanyindeshengzhanghuanjing,suoyihenduoshihouyuanweidoushizaiwenshijinxingpeizhi,ruguozaishiwaipeizhiyeyaozhuyiyuanweideguangzhaowenti,yangguangguoyuqianglieyuanweideyezijiuhuifahuang。jiejuefangfa:yuanweishiwaipeizhiyaozhuyinzheyinwenti,yangguangguoyuqianglieshizuihaoyidongnengtigongchongzuyangguang,danbuhuiguoyuqiangliededifang。
2、浇水过多
yuanweibunaishuizi,suoyibuyaoguoyupinfandejiaoshuihuojiaoshuiguoduo,turangjishuihuozhangqiguoshierzaochengyuanweiyezifahuanghuofashengbinghai。jiejuefangfa:yuanweizaishengzhangqimeizhoujiaoshui1ci,suizheqiwendejiangdijiaoshuiliangzhujianjianshao,yibanyituranglvepianganweiyi。
3、浇水过少
yuanweijiaoshuiguoduohuifashenglangenzaochengyuanweiyezifahuang,danyuanweideshengzhanghaishixuyaochongzudeshuifende,ruguojiaoshuibuzuhuizaochengyuanweiturangguoyuganzao,buliyuanweideshengzhang,zaochengyuanweiyezifahuangganku。jiejuefangfa:yuanweishengzhangqijianxuyaozhuyijiaoshui,baochipentushirun。
4、施肥过多
yuanweishifeiguoduoshihuixingchengfeihai,sunhaigenxierdaozhiyezifahuang。jiejuefangfa:yuanweizhizhuzaizhiqiankeshirujifei,meinianqiujishifei1ci,shengzhangqikezhuishihuafei,danbunengguoliang。
yuanweiyezifahuangzhuyaoshiguangzhao、jiaoshuiheshifeisandafangmiandewenti,pingshiyaozhuyiyanghu,zheiyangzaikaihuajijiewomencainengkandaolanzisedehudiezailvcongzhongfeiwu,erbushilanzisedehudiezaiyiduifahuangdeyezizhongluancuan。