How to prevent the vegetables from being eaten by the screws in the river?

1. Spray tea bran.

Liquid with 1 kg of tea bran, processed into powder, add 10 15 kg of water, fully stir and mix evenly, soak for 8 12 hours, take a clear solution, when found that there are snails on the vegetable stems and leaves and melon flesh, pulp damage, spray on the stems and leaves or crown.

, you can kill the screws.

2. Sprinkle plant ash.

In the evening, sprinkle the stems and leaves of melons and vegetables with dry and pure plant ash, if the stems and leaves are dry, you can spray some water first, so that the leaves are moist and then sprinkled, and the screws will not climb up the stems and leaves to bite the stems and leaves.

3. Sprinkle lime powder.

After heavy rain, a layer of lime powder is sprinkled around the trunk of the fruit tree, about 3 5 mm thick and 40 50 cm wide.

Screws are a generic term for fasteners, everyday colloquialism. Screws are indispensable industrial necessities in daily life: such as very small screws used in cameras, glasses, clocks, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, etc.; As for engineering, construction, and bridges, large screws and nuts are used.

Transportation equipment, airplanes, trains, automobiles, etc., are used with both large and small screws. Screws have an important role in industry, and as long as there is industry on the earth, the function of screws will always be important. The screw is a common invention in people's production and life for thousands of years, and it is the first major invention of mankind according to the application field.

When raising flowers, the most annoying thing is that there are pests and diseases, if there is no rotten fertilizer or branches and leaves in the pot soil, it is easier to grow insects, screw worms are also called snails, and some snails are also very similar to this, easy to grow in the soil of the pot, as the temperature rises in spring, the reproduction is very fast, and some also eat the leaves and branches of flowers and plants.

How to get rid of insect infestations in pots.

First, you can use fresh lime, dry lime particles, directly sprinkle some on the soil of the pot, some insects through the lime will be directly dehydrated, the effect is good, but after sprinkling lime, do not water again, so as not to affect the growth of flowers and plants.

Second, if it can be seen with the naked eye, if it is relatively large, you can catch it directly, turn over the potting soil to take a look, and the general snail can be caught directly. It's especially easy to catch when it's raining.

Third, do not leave some dead branches and leaves, sundries, no rotten organic fertilizer on the pot soil, these things are best placed at the bottom of the pot, otherwise it is easy to grow some insects, and the flowers and plants potted plants, do not put too dense, ensure ventilation, and occasionally take it outdoors for a period of time, so that it is not easy to grow insects.

If there are other insects, you can also light the mosquito coil, and it will be much better to smoke it, and you can also pour one on the cigarette butt soaked in water.

Summary. Hello dear! Treatment method 1, spray tea bran liquid with 1 kg of tea bran, process into powder, add 10 15 kg of water, fully stir and mix evenly, soak for 8 12 hours, take a clear solution, when it is found that there are snails on the stems and leaves of vegetables and melon flesh, pulp is harmed, spray on the stems and leaves or the crown of the tree, you can kill the screws.

2. Sprinkle plant ash in the evening with dry and pure plant ash sprinkled on the stems and leaves of melons and vegetables, if the stems and leaves are dry, you can spray some water first, so that the leaves are moist and then sprinkled, and the screws will not climb up the stems and leaves to bite the stems and leaves.

Hello dear! Treatment method 1, spray tea bran liquid with 1 kg of tea bran, process into powdered celery, add 10 15 kg of water, fully stir and mix the draft Zheng Hui evenly, soak for 8 12 hours, take the clarification solution, when it is found that there are snails on the stems and leaves of vegetables and melon flesh, pulp damage, spray on the stems and leaves or on the crown, you can kill the screw. 2. Sprinkle plant ash in the evening with dry and pure plant ash sprinkled on the stems and leaves of the melon key vegetables, if the stems and leaves are dry, you can spray some water first, so that the leaves are moist and then sprinkled, the screws will not climb up the stems and leaves to bite the stems and leaves.

3. After the heavy rain, sprinkle lime powder on pure skin, sprinkle a layer of lime stool powder around the vegetable trunk, about 3 5 mm thick and about 40 50 cm wide.

Since you don't want to use pesticides to make green food, insects should be covered with insect nets before the butterfly and diamondback moth fly over to lay eggs It doesn't matter if the cost is a little higher, health is important.

Now the situation is that the worms are on the vegetables, and these insects eat vegetables very well, and the leaves are gone in one day, and it is impossible to want to use any medicine, but there are some pesticides that are completely non-toxic and can be used under organic standards, and I recommend some to you:1. Mineral oil (forming an oil film on the surface of the insect's body, so that the insect's air outlet is sealed, resulting in suffocation and death) Bacillus thurinus, a biological fungus insecticide, parasitizes in the body of insects and makes insects die) 3

Natural pyrethroid (pyrethroid plant-derived insecticide, a pure natural product directly extracted from plants that have a killing effect on insects, such as pyrethrum, you can understand it as traditional Chinese medicine, but it is toxic to insects).

Imagine if you breathe by pores, and then a bucket of oil is poured down and you are sticky and clogged the pores, and then you don't have a hand to use, that is, wait for death Smecta Kaka, that is, any sticky oil can replace it, that is, the effect is different, but it can play a certain role, for example, food oil is also OK, engine oil is OK, and it is about 100-200 times with water. If you use engine oil, dilute it a little, 300-500 times, please see the instructions for use.

Well, then there are snails, this is simple, sprinkle a circle around the field with plant ash, and then scatter some of the vegetables close to the roots in each row, and those snails hide in the soil around the roots of the vegetables during the day after eating at night, the principle is to let these mollusks without ** dehydrate and die.

On the premise that you don't want to use pesticides, you can use the following self-made insect repellent ecological deworming.

1 leek Use 1 kg of fresh leeks, chop and mash into a paste, add 500 grams of water to soak, squeeze the juice, filter the spray, kill aphids, the effect is remarkable.

2 Garlic Crush 20---30 grams of garlic cloves into a puree, add 10 kg of water and stir thoroughly, and take its filtrate for spraying, which has a good control effect on aphids and red spiders.

3 Green onions Use 2---3 kg of fresh green onions, chop and mash them into a puree, add 16 kg of water, stir thoroughly, and spray evenly with filtrate, which has a control effect on aphids and soft pests.

4 Onions Use 20 grams of onion bulbs, mash them and add kilograms of water to soak them for 24 hours, then filter them, take the filtrate and spray the plants, and the effect of controlling aphids and red spiders is very good.

5 pumpkin seeds mash with pumpkin leaves and an appropriate amount of water, squeeze the original solution, dilute the water in a ratio of 2:3, add a small amount of soap, stir well, spray, and the aphid control effect reaches more than 90%.

6 Cucumber Use 1 kg of fresh cucumber vines, add an appropriate amount of water to mash, filter out the residue, take the filtered juice, add 3---5 times of water, and the effect of controlling cabbage worms and vegetable borers is more than 90%.

7 loofah mash with 1 kg of fresh loofah, stir with 20 kg of water, take its filtrate, spray evenly, and have a control effect of more than 95% on cabbage worms, red spiders, aphids and vegetable borers.

8 bitter gourd with fresh and juicy bitter gourd leaves, add an appropriate amount of water to mash, squeeze the original juice, add 1 kg of lime water per kilogram of the original solution to mix evenly, water the roots of the plant seedlings, and have special effects on the prevention and control of ground tigers.

9 Tomato Mash fresh tomato leaves into a pulp, add 2---3 times water and soak for 5---6 hours, take its filtered juice, and spray it evenly, which has a significant effect on the control of red spiders.

10 chili pepper with 50 grams of fresh chili pepper, add 50 grams of water, add 30-35 times of water, heat and cook for half an hour, take the filtrate and spray it after cooling, the effect on the control of aphids, red spiders, ground tigers and other pests is significant.

In the case of not using pesticides, the only way to control pests is to cover the vegetables with an insect-proof net, and the adults who control the pests lay eggs in the vegetables. Insect nets are available in the market. But winter is coming, and there are very few bugs, so you can do without taking measures.