夏季草莓正處於匍匐莖發生期,遇多雨天氣易發生白粉病、褐斑病和葉斑病,潮濕的土壤環境還有利於螻蛄發生,對根係造成危害;遇幹旱天氣,紅蜘蛛、蚜蟲等害蟲易重發,生產上要早發現早防治。
nongyefangzhi。jishijianchubingyeshaohui,duizhongbingzhuyaozhengzhubachu。qingjietianyuan,zhaichulaoyehehuangye,daichutianwaichuli。feiyumiaotianyaojishizhaichupufujing,jianshaoyingyangxiaohao,zengqiangzhizhukangbingnengli。yumiaotianyaokongzhidanfeiyongliang,zengshilinjiafei,fangzhizhizhutuchang。yuhanshidangjiaoshui,yuyujishipaichutianjianjishui。
藥劑防治。選晴天上午噴藥,葉片正反麵都要噴到。防治病害,可用25%三唑酮可濕性粉劑3000倍液或70%甲基硫菌靈可濕性粉劑1000倍液噴霧。防治紅蜘蛛和蚜蟲,可用20%氰戊菊酯乳油3000倍液噴霧。發現螻蛄危害,可用90%晶體敵百蟲30倍液150毫升,加入秕穀5公斤拌勻製成毒餌,撒在螻蛄活動處。
手機版




