TY - JA AU - Araya,J.E. AU - Foster,J.E. TI - Control of Rhopalosiphum padi (Homoptera: Aphididae) in selected wheat and oat cultivars with seed systemic insecticides in the greenhouse SN - 0022-0493 U1 - 88-086090|89-118510 PY - 1987/// KW - America KW - Analysis KW - Aphids KW - Arthropods KW - Avena KW - Carbonic acid derivatives KW - Cereals KW - AGROVOC KW - Crops KW - Economic plants KW - Glumiflorae KW - Grain crops KW - Gramineae KW - Health KW - Hemiptera KW - Homoptera KW - Insects KW - Invertebrates KW - Mathematical and statistical methods KW - Methods KW - Monocotyledons KW - North America KW - North central states usa KW - Organic compounds KW - Organic nitrogen compounds KW - Pesticide actions KW - Pesticides KW - Pests of plants KW - Plant genetics and breeding KW - NOT IN AGROVOC KW - Plants KW - Statistical methods KW - Statistics KW - Taxa KW - Taxonomy KW - USA KW - Vital statistics KW - Triticum KW - Wheat N1 - references N2 - Laboratory tests with carbofuran and disulfoton applied to seeds of wheat cvs. Abe (susceptible to barley yellow dwarf virus) and Caldwell (tolerant), and oat cvs. Clintland 64 (susceptible) and Porter (tolerant), showed that mortality of the bird cherry oat aphid, Rhopalosiphum padi (L.), increased with dosage, with differences between cultivars. No additive effects were found between tolerance to the virus and insecticidal action at low dosages. Dosages of 1,000 ml (AI)/100 kg seed protected the plants from aphids for 2-4 wk. Longer residual effects were obtained in wheat than in oats T2 - Journal of economic entomology (USA). (Dec 1987). v. 80(6) p. 1272-1277 ER -