散尾葵叶子下垂:
1、光照不足
sanweikuijilierizhaoshe,yibanzaishineiguangxianmingliangdedifangjinxingyanghu,danguangzhaobuzushi,huizaochengsanweikuizhizhudeshengzhangshibianruo,tongshichuxianyepianxiangxiachuidengqingkuang。jiejuefangfa:basanweikuiyizhiguangzhaolixiangzhichushiyanghuozengjiarengongbuguang。
2、浇水过少
shengzhangqizhuyijishijiaoshui,baochipentushirun,yeyaobaochizhizhuzhouweijiaogaodekongqishidu,zheiyangsanweikuideyepiancainengkaoshuifenbaochizhengchangdeshenzhanjiaodu,jiaoshuiguoshaohuokongqishidubijiaodideshihouyepianjiuhuiweinianxiachui。jiejuefangfa:jishijiaoshui,sanweikuijiaoshuihoubiankehuifuyuanlaizhuangtai。
3、温度过低
sanweikuidenaihanliruo,duidiwenyufenmingan,dangqiwendiyuzhiwudeanquanyuedongwendu10℃shi,yepianhuiweinianbuzhenerxiangxiapisanchuiluo。jiejuefangfa:basanweikuiyizhiwennuanchushibiankehuifuyuanzhuang。
4、施肥过浓
sanweikuizaiwangshengshengzhangde5-6yue,mei1-2zhoushifeishui1cijike,ruguozaidanfeishiyongguodudeqingkuangxia,huiyinqiyepiandegongchui。jiejuefangfa:kongzhidanfeishiyongliang,bingshidangzengshilinjiafei。
sanweikuiyezixiachuideyuanyinbushao,danzhuyaohaishiguangzhao、shuifen、wenduhefeiliaodengsigefangmian,sanweikuiyezixiachuihuiyingxiangsanweikuideguanshangxiaoguo,yanzhongshihaihuidaozhizhuzhisiwang,suoyisanweikuideyanghubuyaohushizheiyiwentie。