Armyworm, corn earworm, various beetles, and grasshoppers eat corn leaves and foliage. Handpick insects and destroy or place them in soapy water. Loss of small amount of leaf tissue will not reduce yields. Plant early corn varieties to avoid armyworms.Click to see full answer. Simply so, how do I keep bugs off my corn plants?Apply five drops of corn oil or mineral oil to the silks on each ear of corn. Apply the oil to the silks only after they begin to turn brown. The browning of the silks indicates that pollination has occurred. The oil will create a barrier that will deter insects from laying eggs in the ear of corn.Likewise, how do you get rid of corn beetles? Control and Prevention Try this homemade spray to control flea beetles: 2 cups rubbing alcohol, 5 cups water, and 1 tablespoon liquid soap. Dusting your plants with plain talcum powder repels flea beetles on tomatoes, potatoes, peppers, and other plants. Use white sticky traps to capture flea beetles as they jump. People also ask, what animal eats corn plants? Sweet corn (Zea mays) is like candy to most critters, but the crop is especially susceptible to birds, raccoons, deer, squirrels, woodchucks and insects, such as the corn earworm. Corn, which is an annual, can suffer animal damage at any point in its growth.What do you spray on sweet corn for bugs?To control this pest, plant corn as early as possible and apply mineral oil on corn silks five to six days after silk emergence. Mixing a Bacillus thuringiensis (B.t.) product with mineral oil can improve control of earworms. With liquid B.t. products, use a ratio of 1 part B.t.to 20 parts oil.

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