Bayleton,Asomete and Phosethyl-Al showed an inhibiting rate of>90%. The inhibiting rate of Oxadixyl,Zineb and Folpet ranged from 20 to 80 percent,as against 99.4% for the standard fungicide,1% Bordeaux mixture.

• 粉锈灵、福美砷、乙磷铝亦可达到90%25以上；标准药剂波尔多液为99.；4%25