Vegetable Gardeners' Handbook on Insects and DiseasesU.S. Department of Agriculture, 1951 - 30 Seiten |
Häufige Begriffe und Wortgruppen
½ inch long Aphids apply beetles on beets bordeaux mixture bordeaux mixture spray brown cabbage maggot calcium arsenate Cantaloup carried on seed caterpillars cause chlordane clubroot corrosive sublimate cryolite cucumber beetle damage Damping-off DDT dust mixture DDT spray mixture dust mixture 18 eaten in leaves ferbam fixed coppers flea beetles foliage fruit fungicides Fungus lives gallon green grown Hand-pick Harlequin bug infested Insect or Disease insecticides Larvae Leaves curled level tablespoonfuls lime mixture spray mixture moist weather Mosaic virus nabam occur wherever ounce particularly destructive peas plant lice pods poisoned bait 24 potatoes pound pyrethrum Remedy resistant varieties Rotate crop rotenone dust mixture seedlings Semesan Small holes eaten soil Southern Spergon spots on leaves Spotted cucumber beetle spray with bordeaux spray with DDT sprayer Spraying or dusting stems stunted sulfur tomatoes Treat seed tubers warning regarding residues weevil Widely distributed wilt worms yellow zinc sulfate zineb ziram
