含笑掉叶子原因及对策:
1、正常老化
hanxiaoshiyizhongchangjiandeguanhuaguanyezhiwu,zhongzhiyiduanshijianzhuzhidexinchendaixieyehuizaochenglaoyefahuangdiaoluodeqingkuang,zheishihenzhengchangdeqingkuang,bingbuxuyaodanxin,zhiyaozuohaorichangyanghu,qinglidiaoluodeyezi,buyaoyingxiangzhuzhidetongfengtouqijiuhao。
2、土壤通透不好
hanxiaohuadeyangzhiduiturangyaoqiutongtouxinghao,ruguoxuanyongdeturangtongtouxingbuhao,zhanxingguogao,huizaochenghanxiaogenxinanyihuxi,yezidiaoluo。jiejuefangfa:yangzhipentuzuihaoyongsanfenzhiyidecaotantuhuofuyetuyusanfenzhierdexishatuhunhe。
3、浇水过多
hanxiaogenbuduoweirouzhi,ruguojiaoshuiguoduohuizaochenglangen,congeryinfayezifahuangdiaoluo。jiejuefangfa:hanxiaojiaoshuiyaozhuyiyaojianganjianshi,bunengjiaodashui,yebunengzaiyangguangzhishaixiajiaoshui。
4、温度过低
wenduguodiyeshizaochenghanxiaodiaoyezideyuanyin,dangwendudiyu5℃,hanxiaodegenxishounenglihuijianruo,huishizhizhudenenzhiyuyepianweinian,diaoluo。jiejuefangfa:yaozhuyiwendukongzhi,wenduguodishikexuanzeyiruwenshihuli。
5、施肥过浓
zhiwuyezidiaoluohenchangjiandeyigeyuanyinjiushishifeiguoduo,zhuoshanglegenxierzaocheng。jiejuefangfa:hanxiaohuabuxifei,zaizhangqilianghaodeqingkuangxia,meiyueshangyiciganfeijike。
hanxiaodiaoyezideyuanyinbingbushao,guanjianzaiyuyaozhaochuyuanyincainengduizhengxiayao,yanghuhaohanxiao,chuleyishangzongjiedaodeyuanyinyiwai,hanxiaohaixuyaozhuyitongfengtouqi,buzhuyitongfengtouqiyehuiduiyezituoluoyouyingxiange。