Canlyniadau Chwilio - D Lindgren

Scale insects on citrus: Fumigation with hydrocyanic acid effective control treatment gan D Lindgren

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Red scale in citrus: Control affected by grove location and pest's post-treatment build-up gan R Dickson, D Lindgren

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Vapor-Heat against fruit fly: Variable factors affect injury to citrus and avocados in sterilization tests for control of fruit fly insects gan W Sinclair, D Lindgren

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Penetration of packaging films: Film materials used for food packaging tested for resistance to some common stored-product insects gan P Gerhardt, D Lindgren

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Resistance to fumigation: Studies of outbreak in southern California reveal resistance to hydrogen cyanide fumigation persists gan P Gerhardt, D Lindgren

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Khapra beetle in California: Eastern hemisphere insect destructive to stored grain, cereal products and foodstuffs established in state gan D Lindgren, L Vincent, H Krohne

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Effect of pesticides in soils: Results of insecticide absorption by the soil is subject of field and greenhouse studies gan D Lindgren, L Anderson, M Frost

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Fumigation of walnuts: Southern California packing house tests show control of navel orangeworm and Mediterranean flour moth larvae gan P Gerhardt, D Lindgren, W Sinclair

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Khapra beetle control studies: Preliminary results of tests with fumigants and dust give promise of effective treatments against destructive pest gan D Lindgren, L Vincent, H Krohne

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Effects of pesticides in soils: Field experiments conducted in coordinated study of effects of insecticide absorption by the soil gan D Lindgren, L Anderson, M Frost

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