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IMPROVEMENT OF TACTICS OF FIGHT AGAINST THE CORN PEDICULATE MOTH

Journal: Science and world (Vol.1, No. 4)

Publication Date:

Authors : ; ;

Page : 69-71

Keywords : Ostrinia nubilalis Hbn; Sesamia cretica Ld.; Helicoverpa armigera Hbn. Trichogramma dendrolimi; Bracon hebetor. Maize. Sorghum vulgare Pers; S.technicum Roshev.;

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Abstract

Depending on temperature and humidity of air, the stalk mot develops in the conditions of Uzbekistan by 2-3 generations. The per cent of salty pl of late sowing maize reaches up to 50%, thus 2-4 larvae can be found on each damaged plant. The effective insecticides for maize protection are: avaunt ? 0,4 l/ha, lanneyt ? 1,5-2 l/ha, engeo-K ? 0,3 l/ha, rimon ? 0,06-0,1 l/ha, caragen ? 0,15-0,2 l/ha (1 picture, 13 lit.).

Last modified: 2014-07-23 15:48:38