In the process of growing flowers and trees, it is inevitable to encounter the harm of diseases and insects. Whitefly is one of the common pests and diseases, it is a kind of white small child in daily life, many vegetables, fruits, flowers and trees are inevitable to have this disease. Whitefly is difficult to tolerate low temperatures, usually survive in a warm environment, it can lay many eggs at a time, rapid development, bringing a lot of trouble to growers. Here's what to do with white bugs on the flowers.
1. The white bugs that appear on the flowers should be whiteflies. As a pest, whitefly not only absorbs plant moisture, but also injects toxins into the plant, resulting in reduced yields and a series of lesions. Whitefly not only affects the external beauty, but also endangers the inside of the plant and aggravates the spread of various viruses.
2. How to deal with the harm of whiteflies encountered by flowers and trees
The first step of prevention, before the flowers and trees are not cultivated, the soil is placed in the sun, the soil is disinfected and sterilized, and the eggs present inside are killed.
The second step is to cover the surface of the soil with sand to reduce the source of whiteflies. Usually, pests such as whitefly come from moist soil.
The third step is to spray. In the early stages of whitefly, use the solvent of imidavir, diluted to about 500 times, or use chrysalis emulsion, etc., once a week, sprayed two or three times in a row.
To avoid soil and environmental pollution, use a paeophobic cigarette agent. Place the arvibos on the straw, let it burn, smoke the plant, and kill the pests.
Not only in China, but also in Europe, Africa and other regions are often plagued by whiteflies. Inside the greenhouse, we often find traces of whitefly attacks. In this case, it is necessary to deal with it in a timely manner to minimize the harm.