There are many tricks for vegetables to control pests without pesticides. How many do you know?

There are many ways to control insects in vegetables, mainly depending on where you plant them, planting area, land or protected land or modern agricultural garden or family balcony small vegetable garden. I really don't know what kind of insect it is, like the small insect you mentioned. A brief explanation for your reference.

1, balcony small vegetable garden, a few square meters of vegetable field can choose to use insect net to block insect invasion. They can use old mosquito nets, window screens, etc. to sew, a treasure has a monopoly, and planting boxes together. Artificial obstacles to kill.

2. Fully disinfect the soil before planting vegetables, and sterilize eggs at high temperature. Organic fertilizer is fully fermented. Select clean, insect-free seeds and seedlings (phytosanitary). Homemade soil can be put into plastic bags in hot summer to fully expose the soil, and then tiled exposure can play a role in killing eggs (using high temperature insects). You can also buy finished packaging peat soil to the flower market. This soil has been fully disinfected.

3. Worms that have occurred, look at the types of insects. It's generally yellow-tropism. Using yellow tropism to trap. You can buy sticky insect plates at the flower market and hang them at a height of 20 cm above the vegetables in the vegetable field. Choose the number of yellow plates based on the number of bugs. You can also make homemade yellow plates. Look for hard cardboard, paint yellow, and then coat with oil or cooking oil. It can be used several times.

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4. For phototaxis or darkening pests, several small lights can be placed on the edge of vegetables at night, and some weeds can be placed under the lights to attract insects to eliminate them. Such as chafers. Or small flame, pay attention to safety, such as moths to the flame, is also the truth. Some animals such as snails, Malu, red poplar caterpillars, etc. also have darkening, that is, negative phototaxis to light, can be concentrated at night to find and eliminate.

5, sweet and sour wine liquid lure method trap. You can place some small bowls where insects are concentrated. Put some prepared sweet and sour wine liquid or washing powder water in the small bowls to lure pests and concentrate on elimination.

6. Biological chain, natural enemy treatment method. The mantis catches the cicada, the oriole follows. Control insects by insects, using predatory natural enemies and parasitic natural enemies to control insects. Such as ladybugs, aphids, Hu Feng, mantis and so on. Or parasitic wasps, parasitic flies.

7, artificial capture, killing, the use of insect clustering, suspended animation, with bamboo poles or artificial elimination of one less one. Eliminate overwintering cocoon, etc. Fly can try fly swatter serve. Non-flying insects can be brushed out with soft fur, picked out with toothpicks, etc.

8, advanced point, modern agricultural garden cultivate some organic fruits and vegetables with some pest control lamps. A certain treasure is on sale.

9, cigarette butts soaked in water, chili noodles soaked in water, garlic juice soaked in water and so on have a certain effect can try.

10, bacteria to control insects, bacteria with Bacillus thuringiensis, fungi with Beauveria bassiana, viruses and other insect control.

11, other pesticides, matrine, azadirachtin, tobacco, derris and other low toxicity and high efficiency, you can try, buy the smallest package with.

12, bird control insects.

13, treated with hormones. Generally, external hormones and internal hormones are used to treat insects. Such as sex pheromones, concentration pheromones, tracking pheromones and alarm pheromones. This method is not commonly used.

14, indoor closed environment can try mosquito coil incense, fly incense, etc.

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