這種症狀與番茄缺鎂症狀非常容易混淆。缺鎂症是因鎂素的缺乏造成葉肉褪綠黃化
，雖然因天氣低溫
、danlinfeiguoliang，yingxiangmeifeidexishou，yichanshengquemeizheng。danfenxijijieqihou，zaiqiwenjiaodideshendong，ruguochuxianyepiantuilv，shouxianyingkaolvshidiwendonghai。fanqiechangshijianshengcunzai5℃以(yi)下(xia)的(de)低(di)溫(wen)環(huan)境(jing)裏(li)

，植(zhi)株(zhu)會(hui)因(yin)冷(leng)害(hai)葉(ye)片(pian)失(shi)綠(lv)，呈(cheng)白(bai)化(hua)狀(zhuang)，嚴(yan)重(zhong)時(shi)植(zhi)株(zhu)因(yin)冷(leng)害(hai)而(er)造(zao)成(cheng)整(zheng)株(zhu)死(si)亡(wang)。從(cong)季(ji)節(jie)氣(qi)候(hou)入(ru)手(shou)，查(zha)其(qi)管(guan)理(li)水(shui)平(ping)以(yi)及(ji)保(bao)溫(wen)措(cuo)施(shi)，就(jiu)會(hui)辨(bian)別(bie)出(chu)凍(dong)害(hai)與(yu)缺(que)素(su)症(zheng)的(de)區(qu)別(bie)。注(zhu)意(yi)及(ji)時(shi)對(dui)症(zheng)救(jiu)治(zhi)才(cai)能(neng)盡(jin)量(liang)減(jian)少(shao)不(bu)必(bi)要(yao)的(de)損(sun)失(shi)。

凍害的補救：除選擇耐寒抗低溫、ruoguangpinzhongwai
，duipengshifanqieguanlicongbaowenrushou
，tigaopengshibaowencuoshishijiuzhidonghaidezhuyaocuoshi。jiahoutuqianghoudu
，jiadacaozhanmidu，wenshineikougongpengdengcuoshijinxingtiwenkanghan。tuyushuanghan
，yingcaiqulinshijiawencuoshi
，shaomeiluhuopudirexian。yaojifangzhikexuanyongkanghanji，keyong3．4％碧護可濕性粉劑5000～7500倍液
，或15升水加50克紅糖加0．3％磷酸二氫鉀噴施。