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Effect of Coumarin and gallic acid, Allelochemics, on survival, development and reproduction of the twospotted spider mite, Tetranychus urticae (acari: Tetranychidae)
(University of Nairobi, 1986)
Coumarin and gallic acid decreased survival and reproduction of the twospotted spider mite, Tetranychus urticae Koch. Contacting treated leaves with both compounds at 250 ppm caused mortality and low reproduction when the ...