福建农业学报
福建農業學報
복건농업학보
FUJIAN JOURNAL OF AGRICULTURAL SCIENCES
2013年
8期
812-816
,共5页
李华伟%罗文彬%纪荣昌%刘中华%许泳清%邱永祥%邱思鑫%汤浩
李華偉%囉文彬%紀榮昌%劉中華%許泳清%邱永祥%邱思鑫%湯浩
리화위%라문빈%기영창%류중화%허영청%구영상%구사흠%탕호
马铃薯%晚疫病%杀菌剂%防治效果
馬鈴藷%晚疫病%殺菌劑%防治效果
마령서%만역병%살균제%방치효과
potato%potato late blight%fungicide%control effect
以马铃薯晚疫病感病品种费乌瑞它为试验对象,采用68%精甲霜锰锌可湿粉剂、70%安泰生丙森锌可湿粉剂和64%恶霜锰锌可湿粉剂3种药剂进行马铃薯晚疫病的防治试验,结果表明:交替使用其中2种或3种药剂防治马铃薯晚疫病的效果优于单一使用1种药剂;68%精甲霜锰锌可湿粉剂与70%安泰生丙森锌可湿粉剂、70%安泰生丙森锌可湿粉剂与64%恶霜锰锌可湿粉剂、68%精甲霜锰锌可湿粉剂与64%恶霜锰锌可湿粉剂3种组合交替施用共喷药4次,防效分别为65.96%、61.70%、60.34%,商品薯产量比对照分别增产为61.74%和60.07%和52.01%。生产上可选用药剂交替使用来防治马铃薯晚疫病。
以馬鈴藷晚疫病感病品種費烏瑞它為試驗對象,採用68%精甲霜錳鋅可濕粉劑、70%安泰生丙森鋅可濕粉劑和64%噁霜錳鋅可濕粉劑3種藥劑進行馬鈴藷晚疫病的防治試驗,結果錶明:交替使用其中2種或3種藥劑防治馬鈴藷晚疫病的效果優于單一使用1種藥劑;68%精甲霜錳鋅可濕粉劑與70%安泰生丙森鋅可濕粉劑、70%安泰生丙森鋅可濕粉劑與64%噁霜錳鋅可濕粉劑、68%精甲霜錳鋅可濕粉劑與64%噁霜錳鋅可濕粉劑3種組閤交替施用共噴藥4次,防效分彆為65.96%、61.70%、60.34%,商品藷產量比對照分彆增產為61.74%和60.07%和52.01%。生產上可選用藥劑交替使用來防治馬鈴藷晚疫病。
이마령서만역병감병품충비오서타위시험대상,채용68%정갑상맹자가습분제、70%안태생병삼자가습분제화64%악상맹자가습분제3충약제진행마령서만역병적방치시험,결과표명:교체사용기중2충혹3충약제방치마령서만역병적효과우우단일사용1충약제;68%정갑상맹자가습분제여70%안태생병삼자가습분제、70%안태생병삼자가습분제여64%악상맹자가습분제、68%정갑상맹자가습분제여64%악상맹자가습분제3충조합교체시용공분약4차,방효분별위65.96%、61.70%、60.34%,상품서산량비대조분별증산위61.74%화60.07%화52.01%。생산상가선용약제교체사용래방치마령서만역병。
The effects of three fungicide combinations on the control of the susceptible potato cultivars / varieties Favorite were investigated , including Metalaxyl-Mmancozeb(68% WG ) , Antracol propineb (70% WP ) and Oxadixyl mancozeb (64% WP) .Our results showed that the controlling effect of the combination of two or three fungicides is better than a single one . After the alternative application of Metalaxyl-Mmancozeb(68% WG) and Antracol propineb (70% WP) ,Antracol propineb (70% WP) and Oxadixyl mancozeb (64% WP) ,Metalaxyl-Mmancozeb(68% WG) and Oxadixyl mancozeb (64% WP) for four times ,the control effects were reached 65.96% , 61.70% and 60.34% and the yields were increased by 61.74% ,60.07% and 52.01% respectively . Our results suggest that alternately application of fungicids will be benefit for the control of late blight .