Do not apply it where the water could run off into a storm drain. Any soap can cause damage to aquatic life. Chinch bugs are small black and white insects that live in thatch and damage turf by sucking the sap and injecting toxic saliva.Using a commercial insecticidal soap for chinch bugs is not legal in Canada, although this may just be an oversight.If this happens, make a new mix using distilled or bottled water instead. Fun fact: Chinch bugs get their name from the Spanish word chinche, and the Latin word cimex. Other species of the bug damage crops of corn, wheat, and sorghum, while the hairy chinch bug damages many types of turfgrasses. If you have hard water in your area, the soap may fail to mix in, leaving a scum on the surface after the water settles. Chinch bugs aren’t new they’ve been around in the U.S. When spring arrives, the adults move into the lawn and start depositing eggs. This method also works best if you catch the infestation early and use it to target small areas of lawn. Adult chinch bugs spend the winter under trees and shrubs, on the edges of lawns, under hedges, and in flower beds.If using an insecticidal soap, dilute it following label instructions instead. During the winter months, adults are the most common. Its wings are folded over the body and have a black triangle-shaped spot on each. They can move across an entire lawn in several days. These sun- and heat-loving insects seldom attack shady lawns. Heavy infestations may completely kill the lawn. Both the adults and nymphs suck the juices out of the blades and inject a chemical that causes the blades to turn brown and die. Pour in soapy water until it stays filled. Cut the base off a coffee can and push it two inches (5 cm) into the turf. The adult southern chinch bug is 3 to 3.6 mm in length with a black body and white wings ( Figure 3 ). Chinch bugs feed on many kinds of lawn grasses. Before you begin, get an idea of how bad the problem is, and whether chinch bugs are the ones responsible. Step 3 Open nematodes globe and place the pouches in the sprayer. Southern chinch bugs go through gradual metamorphosis where they change from eggs, to nymphs, to adults. X Research source Mix in a clean sprayer, then shake or stir vigorously to combine. Chinch bugs and larvae How to use You will also need Wilson Nematode Sprayer Step 1 Water your lawn 24 to 48 hours prior to application to move chinch bugs closer to the soil surface, thereby maximizing contact with the nematodes. Step 1 Treat Your Lawn with an Insecticide Treating your lawn with an insecticide labeled for chinch bugs is the best way to get rid of the bugs. A homemade soap treatment is actually more likely to damage your garden, but pure castille soap or mild Ivory or Dawn products (not extra-strength, grease-cutting, or anti-bacterial) are usually safe in a solution of 2½ tbsp dishwashing liquid per 1 gallon water (40 mL per 4 L). Read our guide on what chinch bugs look like for more information. Insecticidal soaps are considered safe and appropriate for organic farming.
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