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一、紅蜘蛛的防治。應以預防為主，栽培環境應適當通風，但要保持一定的濕度，避免悶熱和幹燥。常用藥物有40%的氧化樂果1000-1500倍液、40%的三氯殺蟎醇1000倍液等。在高溫幹燥季節每隔7-10天噴殺1次，越冬前要徹底噴殺。
二、jiekechongdefangzhi。jiekechongchengchongyouyushenshangyoulazhijieke，yaowufangzhichangbunengqudeyuqidexiaoguo，yincigengyingzhongshiyufang。zaipeichangsuoyingbaochiganjing，faxianjiekechongshikeyongzhupianjishiguachu，yekeyijiangchongduodezhitiaojianqushaohui。yaowufangjieyidingyaozhuazhuchongluanfuhuahoubujiu、蟲體尚未長出蠟質殼時進行，並要反複噴殺才有效果。所用藥物通常有50%馬拉硫磷1000倍液、25%亞胺硫磷乳油800倍液、40%氧化樂果乳油和80%敵敵畏乳油混合後加水1000倍。
三、腐爛病的防治。食用仙人掌腐爛主要有病理性和生理性兩大原因。
病理性腐爛由致病菌感染引起。生理性腐爛大多因管理不善引起。泥土持續過度的潮濕、zishui，changdaozhigenbuqueyangzhixi，shigenxihenkuaibeipohuai，ruguangzhaoguoqiang，tongfengbuchang，huanjingwenduguogao，xianrenzhangjiukenenghenkuaifulan。shifeiguononghuofeiliaozhonghunyouweiwanquanfushudeyoujizhi，shiyonghouyinqi"燒根"也會導致腐爛。
腐爛病的防治：fangzhifulanbingyingyifangweizhu。shouxiangaishanzaipeichangsuodehuanjingtiaojian，zheyangbingyuanjundefashenghemanyankedadajianshao。qiciyaojiaqiangzaipeiguanli。zhongzhidetulibuyaohunyouweifushudeyoujifei，suoshifeiliaoningdanwunong。faxianzishuiyaojishipaigan，bufenhuaidegenxikejianqu，liangganshangkouhouzaizai。dingqizaixianrenzhangshanghuozhouweihuanjingpensashajunji，duiyufangfulanbingdefashengyouyidingdezuoyong。changyongdeshajunjiyoudaisenxin、多菌靈和托布津。
