What about the worms in the leaves of plants?

Nowadays, many families have the habit of raising green plants at home, which can not only decorate the environment in the house, but also have the effect of refreshing and purifying the air. But it is really troublesome to have worms in leaves. What about worms in leaves of plants?

What about the worms in the leaves of plants?

If a small amount appears on the leaf surface, you can try to remove it from the leaf first, or cut it off directly. You can also mash the leaves with chili or garlic and spray the leaves with water to get out red spiders and whitefly. In addition, wiping the leaves with diluted high concentration liquor is also very effective in killing scale insects.

Of course, these are only some suggested treatment methods for family green plant insects, here are some common pest treatment methods.

1. Aphids

Can hang armyworm yellow board, pay attention to must choose yellow armyworm board, aphids have a special preference for yellow, smear a layer of high-viscosity sticky insect glue on the yellow board. Serious can only use medicine, such as: flower protection god, imidacloprid, aphid lice net and so on.

Among them, imidacloprid is generally diluted about 1000 times, that is, the content of 10% wettable powder should be one gram and a liter of water, and the content of 25% wettable powder should be one gram, two and a half liters of water.

two。 Shell worm

Spirits can be mixed with water at 1:2. When controlling insects, water through the surface of the basin soil. Scale insects begin to move when the room temperature is 7 ℃ in spring. So it was watered once in April, and then every half a month or so, and it took effect for four times in a row. Pesticides can be used in serious cases, such as imidacloprid, DX, carbofuran, phosphorus pesticides and so on.

3. Red spider

If plants are infested with a large number of such bugs, plants should be thrown away. When individual leaves are damaged, insect leaves can be removed; when more leaves are damaged, spraying should be carried out as soon as possible.

The commonly used pesticides are propargite, dicofol, dimethoate, dimethoate and so on.

4. Bemisia Tabaci

Whitefly has a strong tendency to yellow, which can be used to set up yellow armyworm boards in the greenhouse to trap and kill adults. It can also be released artificially. A grass ridge can prey on more than 170 whitefly larvae in its lifetime. Or the use of permethrin water emulsion (registered crop cucumber), high-efficiency cypermethrin smoke agent (registered crop protected tomato), high-chlorine thiazinone EC (registered crop protected tomato) and other chemical control.