紅hong糖tang發fa酵jiao液ye防fang治zhi黃huang瓜gua病bing害hai是shi否fou具ju有you效xiao果guo,須xu經jing科ke學xue試shi驗yan才cai能neng驗yan證zheng。農nong民min朋peng友you也ye可ke在zai自zi家jia黃huang瓜gua田tian或huo日ri光guang溫wen室shi黃huang瓜gua棚peng內nei,選xuan擇ze少shao量liang發fa生sheng細xi菌jun性xing斑ban點dian病bing的de植zhi株zhu,噴pen施shi紅hong糖tang發fa酵jiao液ye,最zui好hao同tong時shi在zai其qi他ta發fa病bing植zhi株zhu上shang噴pen施shi防fang治zhi黃huang瓜gua細xi菌jun性xing斑ban點dian病bing的de藥yao物wu,比bi較jiao其qi防fang治zhi效xiao果guo。不能盲目的大麵積推廣紅糖發酵液防病,以防延誤病情,造成不必要的經濟損失。對於一種新藥劑,其使用方法、劑量或濃度以及防治效果,都需要經過反複試驗後,得出明確結論,才能進行大麵積推廣。
hongtangfajiaoyebukenengjuyouzhijieshajunbingfangzhihuangguabinghaidenengli,penshihongtangfajiaoyehoukenenghuiyizhibinghaijixufasheng,yekenengyinfajiaoyedemouxieyingyangwuzhibeizuowuxishouhou,shiqizengqiangleduibinghaidedikangnengli,zhiyujieguozenyang,yizhichengduduoda,shiyaojingguoshiyande。lingwai,duiyuzhezhongfajiaoyenenggoufangzhihuangguabinghaidexuanchuan,meiyoukexueyijuheyangeshiyanshujudeshuoming,zaishiyongshiyoukenengduizhizhuchanshengshanghai,rugaonongduhuiyinqi“燒傷”。
在此,建議廣大菜農朋友,選用紅糖發酵液防治黃瓜病害還需謹慎。