Experiment on Control of Myzus persicae (Sulzer)and Tobacco Black Shank with Several Chemicals
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Abstract
A field experiment was conducted on control Myzus persicae (Sulzer)and tobacco black shank with composite chemicals of 10% imidacloprid WP and 58% metalaxyl-mancozeb WP at certain proportions. All of the tested 3 levels of the composite chemicals showed good control effects. Balanced control effects with the cost, the composite chemicals applied in 3 000g per ha was suggested.
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