Show Remedy for Black Rot RotDisease RotDisease Disease GrapesUse Among Grapes Use of bordeau mixture 4-4 4 4.4100 44100 4.4100plus 4-4100plus 4 4100plus - - . 100 100plus plus one pound of rosin rOSlD fish oil all soap soapper soapper soapper per 100 gallons gaHons of sprav spray mixture rmxture IS ISrecommended isrecommended isrecommended recommended tor for those vmeyards vineyards vineyardswhere vineyardswhere .here here where . black rot and > nd downy m mildew mildewhave mildewhave dew dewhave have been serious senous This Tlus tpray spray is isapplied isapplied isapplied applied just before bloom just after afterbloom afterbloom afterbloom bloom and two weeks after bloom bloomU bloomIf bloomIt U If rainfall is above normal it may maybe maybe m ybe be necessaary to make 8 a fourth fourthapplIcatlon fourthapplication fourthapplication applIcatlon application two weeks after the fourthI third thirdtreatment thirdtreatment thirdtreatment I treatment . . . |