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Chemicals for Control of Arthropods
z Classes of Pesticides for Arthropods 25 P R Heller and K R Valley
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12 hours 6-inch pot a.i. per ml adult aphid Apply 4 fl Apply chlorothalonil Avoid overhead watering B-NINE SP Bench Area Spray BONZI BONZI Paclobutrazol BOTRYTIS BLIGHT Botrytis cinerea chemical chlorothalonil Comments Height control common name Treatment concentration corms crop cultivars CYCOCEL Daminozide dark brown Destroy infected plants Discard infected plants Disease Symptoms Pathogen/Cause eggs Endosulfan fl oz FLOREL flower floz foliage Foliar Spray form on leaves fungal growth fungus gnat Fusarium gallon greenhouse growth regulator inches insecticides iprodione label LEAF SPOT leaves yellow lower leaves mancozeb mealybugs metalaxyl methods and rates mg a.i. mosaic name Treatment methods Orthene Oxamyl pasteurized potting pesticide pests pinching Plant in pasteurized Plants wilt poinsettias potting mix propamocarb protect healthy plants Purpose Trade rates Comments Height Resmethrin RHIZOCTONIA ring spot Soil Drench species spots form stage Symptoms Pathogen/Cause Management temperature thiophanate methyl thrips tissue toxicity Trade and common vinclozolin virus whitefly workers