Study on protection of forest plants from pests inhabited in the dry part of the Aral Sea
O KhujaevDilshod Obidjanovinstitute of Agricultural Irrigation and Agrotechnologies, Tashkent, UzbekistanNurullo MukhsimovO NazarovaAidai TuratbekovaKimyo International University in Tashkent, 100121 Tashkent, UzbekistanNafosat Tokhtamurodova
ABI
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Abstract 34 types of pests were found on haloxylon and other sand-retaining plants planted in the dry area of the Aral Sea. The main dominant species of these pests are large and small haloxylon humpback grasshoppers. When the insecticide Imitrin 20% sus.K. was tested on humpback grasshoppers at 0.05 L/ha distribution patter measurement against 2-3-year-old nymphs of grasshoppers and 0.1 L/ha against 4-5-year-old nymphs: after 3 hours - 89.2-87.4%, 24- 95.1-94.0% after 72 hours - 96.3-95.6% biological efficiency was obtained respectively. This preparation has been recommended to produce at the specified measures and periods.
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