Vegetable Insects and Their Control on Commercial Plantings, Issues 736-775 |
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Adult-oval Adults and larvae aphids apple pomace bordeaux mixture Cabbage worms Calcium arsenate Calomel Colorado potato beetle commercial plantings CONTROL CHART Description Control or Prevention Crop and Insect cube powder containing cucurbit cutworms days of harvest Derris or cube Description of Injurious Dust or spray Dust with rotenone Dusts containing sulfur eggs flea beetle found on underside gals holes in leaves inch long Injurious Stage INSECT CONTROL CHART Kind of Injury larvae eat foliage lead arsenate leafhoppers legless materials methoxychlor Mexican bean beetle mixing Nicotine sulfate Numbers in parentheses Onion parathion 25 parathion within 30 parentheses refer Paris green phosphate insecticides pomace pounds per acre Prevention Numbers pyrethrum 22 pyrophyllite refer to formulas Rotenone Dust rotenone-nicotine Sabadilla spots on back Spray or dust Spray with rotenone sprays and dusts Stage of Insect stems stripe down back Sucks sap Talc TEPP tetraethyl pyrophosphate Tomato toxic trichloroethane Wetting agent wilt wireworms yellow