棚室韭菜防疫病怎么防治?

农技语 人气:1.76W

问:棚室韭菜防疫病怎么防治?

棚室韭菜防疫病怎么防治?

发病初期,用60%甲霜铜可湿性粉剂600倍液,或用40%增效瑞毒霉可湿性粉剂或甲霜铜可湿性粉剂500倍液,或72%克露可湿性粉剂或72.2%普力克水剂800倍液,或50%安克可湿性粉剂2000倍液,或72%克霜氰可湿性粉剂或72%克抗灵可湿性粉剂600倍液,或58%甲霜锰锌可湿性粉剂或58%瑞毒锰锌可湿性粉剂400倍液,或90%疫霜灵可湿性粉剂500倍液,或60%琥·乙膦铝可湿性粉剂(DTM)100倍液,或72%霜霉威水剂800倍液,隔7天喷灌一次,交替用药防治3次。