50％咪鲜胺锰盐可湿粉对芒果炭疽病的防治效果

在芒果花芽期后喷施4次，第3次喷药后15d，50％咪鲜胺锰盐可湿粉1000倍、1500倍的效果较好，防治效果分别为71．9％、59．0％，显著优于50％咪鲜胺可湿粉1000倍（46．4％）；第4次喷药后15d，50％咪鲜胺锰盐可湿粉1000倍的防治效果为64．2％，显著优于50％咪鲜胺可湿粉1000倍（52．9％）。表明50％咪鲜胺锰盐可湿粉是一种可防治芒果炭疽病的安全而有效的药剂。

Control effect of 50 % Prochloraz manganese WP on mango anthracnose

Fifty percent of Prochloraz manganese was sprayed four times during flowering and fruiting stages. The control effects of 50% Prochloraz manganese diluted 1000 times and 1500 times were 71.9% and 59.0%, respectively on 15th day after third spray, which were better than 50% Prochloraz diluted 1000 times （46.4%）. The control effect of 50% Prochloraz manganese diluted 1000 times was 71.9% on 15th day after fourth spray, which was better than 50% Prochloraz diluted 1000 times （52.9%）. The result showed that 50% Prochloraz manganese was safe for mango, it was an ideal fungicide for controlling mango fruit anthraenose.