[Testing the efficiency of Bacillus thuringien israelesis against mosquito larvae in Uzbekistan].

Experiments were conducted in the potential and neighboring malarious areas in the flood plains of the Tupalang River in the Sarias District, Surkhandarya Region, Uzbekistan. They have indicated that the numbers of larvae of pp. Culex and Aedes within the first 24 hours after treatment with BTI drastically reduced with all test doses (0.