Swede midge larvae, circled Broccoli leaves contorted by swede midge larvae feeding Swede midge damage in broccoli Multiple heads of Veronica cauliflower – a result of swede midge feeding By Caleb Goossen, Ph.D. Photos by David Fuller Over the coming years, farmers and home gardeners in Maine will likely encounter damage on their brassica plants
Browntail moths. English photo March 1, 2020 If you find browntail moth webs within reach, clip them by mid-April and destroy the webs by soaking them in soapy water or burning them. Winter is the best time to clip webs due to the low risk of exposure to the caterpillars’ toxic hairs, due to caterpillar dormancy,
Without a contiguous perimeter of metal deer fencing that is at least 8 feet tall, these animals are likely to enjoy your crops. Anyone can set a live trap anytime and relocate woodchucks, raccoons or skunks. By Caleb Goossen, Ph.D. The three most common mammal pests that gardeners ask me about are deer,
Leek moth cocoon Adult leek moths A leek plant destroyed by leek moth larvae. By David Fuller Photos by the author Leek moth was identified in 2017 by Cooperative Extension in Jackman. Those populations have subsequently migrated south to Long Pond Township, a distance of about 10 miles. Now leek moth has also been found in Rangeley
One way to manage pest insects is to create habitat in your garden for beneficial insects such as ladybugs. Oxalic acid in the leaf blades (not petioles) of rhubarb can help repel flea beetles. Row cover, although a synthetic material, can last several years with care. An infusion of tansy, growing here with goldenrod, may
Cabbage aphids on kale growing in a tunnel. Photo by Eric Sideman Habitat plants flowering among brussels sprouts. Photo by Becky Sideman By Eric Sideman, Ph.D. Although it may seem so, the cabbage aphid is not a new pest. My favorite discussion of this pest is in a 1928 text called “Destructive and Useful Insects, Their Habits and
Leek moth. Photo by David Fuller Leek moth larvae on the inside of an onion leaf. Photo by David Fuller By Dave Fuller, Agriculture and Non-Timber Forest Products Professional, UMaine Cooperative Extension, Franklin County Leek moth (Acrolepiopsis assectella Zeller), a very destructive pest of all of the Allium genus, was first found in Jackman, Maine,
Seedcorn maggots feeding on young spinach. Seedcorn maggots in soil amended with soy meal. European corn borer overwintering in a corn stalk. Early blight on lower leaves of tomatoes. Close-up of early blight on tomato. Late blight on potato. By Eric Sideman, Ph.D. Fall garden care is the beginning of spring garden pest management. Many
Cocoons of a wasp that parasitized a tomato hornworm. Eric Sideman photo Beneficial insects are part of complicated relationships in ecosystems, and we are just beginning to understand those relationships, said Kathy Murray, Ph.D., an entomologist and Integrated Pest Management (IPM) program coordinator with the Maine Department of Agriculture, Conservation and Forestry. Murray is also
By Kerstin Tengeler I am an organic vegetable farmer in St. Lawrence County in upstate New York. My partners and I use row covers on our 4-acre farm to extend our growing season and to protect our crops from insects and deer. Because minimizing the use of plastics that end up in landfills is important
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