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Can urea plus washing powder control aphids?

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, Can urea plus washing powder control aphids? Is this true? Spraying urea plus washing powder can prevent and cure aphids, because urea can destroy the chitin of aphid body wall. Washing powder contains surfactant sodium alkylbenzene sulfonate, which can dissolve the wax layer of aphid body wall and attach to it to form watertight and airtight.

Can urea plus washing powder control aphids? Is this true? Spraying urea plus washing powder can prevent and cure aphids, because urea can destroy the chitin of aphid body wall, and washing powder contains surfactant sodium alkylbenzene sulfonate, which can dissolve the wax layer of aphid body wall. and attached to it to form an impervious, airtight film, resulting in aphid stomatal blockage and suffocation. The mixed use of the two has the advantages of high efficiency, no pollution, convenience and topdressing effect, which can be referred to the following methods: the proportion of detergent, urea and water is 1: 3: 300. When preparing, use hot hydration to open the washing powder, then add urea and water, stir well. Note: stirring fully during preparation, do not leave particles, these particles are easy to cause leaf burning. Spray evenly, be sure to spray the liquid on the aphids, otherwise it won't work. Click to get more pesticide application techniques

 
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