Abstract
In tests against Trichoplusia ni on cauliflower in 1952, using dusts, good results were obtained with toxaphene 10%, DDT 5% plus parathion 2%, Metacide 2%, malathion 5%, and parathion 2%; only fair results were obtained with toxaphene 5%, and DDT 10%; and poor results with DDT 5%. On turnips in 1953 excellent results were obtained with toxaphene 10%, DDT 5% plus parathion 2%, and parathion 2%; and fair results with Diazinon 4%, and DDT 5%.

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