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This bug is the spider mites.
Spider mites mainly overwinter in egg or fertilized female adult mites in plant branch cracks, leaf litter, and shallow soil crevices around the rhizosphere. The following spring, when the temperature rises and the plants begin to sprout and grow, the overwintering female adult mites begin to be active. After the leaf is spread, it is transferred to the leaf to cause damage, first on both sides of the main vein on the back of the leaf, and gradually spreads over the whole leaf from several small groups.
When the occurrence is large, it is drawn and crawled on the surface of the plant and spread by wind. Under normal circumstances, the peak period is reached in mid-May, and the peak period is from July to August, especially from late June to early July. It often makes the leaves of the whole tree yellow and white.
It takes an average of 10 to 15 days for the mite to complete a generation, and it can be used for both hermaphroditism and parthenogenesis, with females mating only once in their lifetime and males mating multiple times. The early and late appearance time of overwintering female adult mites is closely related to the nutritional status of the host itself. The more severely the host is damaged, the worse the nutritional status, and the earlier the appearance of overwintering mites; On the contrary, by early November, there were still individuals who were harmed.
Use 10% phenylpyridoxin emulsifiable concentrate (e.g. Guoguang.
1000 times liquid or 10% phenylpyridoxine emulsifiable concentrate (such as Guoguang red kill) 1000 times liquid + emamectin benzoate.
Emulsifiable concentrate (such as Guoguang Luck) 3000 times mixed with spray control, it is recommended to use it twice in a row, with an interval of 7-10 days.
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The small red bugs on the pepper seedlings are red spiders.
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The general consideration for this type of spider mite is that spider mites can be medicated.
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I don't know what it is.
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Common control methods for growing insects in pepper seedlings include:
1. Take 50 grams of tobacco leaves or 100 grams of tobacco stems, leftover cigarette butts, add kilograms of water, boil for half an hour, or soak for a day and night, and then rub them repeatedly with your hands, filter them with gauze, add neutral laundry detergent and spray them, which can control red spiders, leafhoppers, thrips, leaf rollers, aphids and other leaf-eating pests.
2. Take 500 grams of pulsatilla bulbs, add 5 kg of water, boil for half an hour, filter and spray, which can prevent a variety of pests.
3. Take 50 grams of dried red pepper, add 1 kg of water, boil for 10-20 minutes, and spray the clear liquid after filtration, which can control a variety of pests such as red spiders, whiteflies, aphids, etc.
4. Take 50 grams of pepper or pepper, add 1 kg of water, boil for 30-40 minutes, filter and spray pepper plants, which can kill a variety of pests.
5. Take kilograms of purple garlic, soak it after adding a little water, take the juice after mashing, dilute the juice with water 10 times and spray it, which can prevent aphids, red spiders, scales, etc., and pour the garlic juice into the potting soil to control nematodes, earthworms, etc.
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It's an aphid. Weeds should be removed from the surrounding areas and fields to reduce the host plants of aphids.
Pepper aphids swarm the sap on the back of the leaves, young leaves, flower stalks, and sandwiches of the host with adults and nymphs, and the affected leaves are yellowed and shrunk, and the plants are dwarfed, the growth is poor, and even wilting and dying in serious cases.
Aphids and nymphs swarm on the back of leaves and sap on young stems, causing severe dehydration and malnutrition. At the same time, honeydew secreted by aphids covers the leaves, affecting photosynthesis. It seriously affects the yield and quality of peppers.
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There are a lot of white insects growing on the pepper seedlings, what kind of insect is this? How to remove?
1. The control of pepper pests is a white insect on the leaves of peppers, generally whiteflies, which is a pest, which is a kind of pest, which is a relatively common pest in many crops, they mainly feed on the leaves, stems and fruits of peppers, absorb the juice of peppers, if you find this kind of insect on the leaves of peppers, you should quickly remove them, because this insect will always invade peppers until the peppers die, its reproductive ability is very strong, and this insect appears on the peppers planted on the balcony, and the prevention and control is relatively simple. Because the number of chili peppers is small, we can first smoke with mosquito coils, aim at the insects, then the insects will fall, and then we have to remove them quickly, and finally we need pesticides, using imidacloprid wettable powder with a concentration of 10% to mix with water, and then spray it on the peppers with insects three times a day, and insist on it for a week to see the effect. 2. Precautions Pepper is generally infected by pests and diseases, mainly due to improper management of pepper, or the weather temperature is not suitable, it may be that the balcony has been in a very humid environment for a long time, or the soil in the balcony pepper pot has been infected by fungi. Or the eggs of pests fall on the pepper and multiply, so it is very important to maintain the pepper at ordinary times, detect it early, and use pesticides to remove it as soon as possible.
While using pesticides, it is mainly used scientifically in accordance with the instructions, and pay attention to protect their own safety.
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Summary. Glad for your question.
Generally, the pepper seedlings are quilted"Ground silkworms"with"Dirt dogs"Two kinds of pests are bitten off.
What kind of insect is eating pepper seedlings?
Glad for your question. Generally, the pepper seedlings are quilted"Ground silkworms"with"Dirt dogs"Two kinds of pests are bitten off.
Preventive method before planting pepper seedlings, disinfect and sterilize the soil so-called "ground silkworms."", which is a 30-year-old white curly insect in the soil traces, with a red mouth and a white skin, the shape of which resembles a suspicion"Silkworms, which feed on fertilizer and ferment in the soil, live on the tender roots of crops.
This kind of insect generally likes to be unearthed at night to move, causing damage to crop seedlings, even the rhizome is bitten off together, if you find it in time, as long as you use the root to answer the bamboo stick along the pepper seedlings that have been bitten off to dig down the soil, you can immediately find the ground crack Hui silkworm, eliminate it, and then make up the pepper seedlings.
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Summary. First, you can take a simpler approach. It has been found that many flower friends will use dish soap to get rid of aphids in peppers, and the specific methods are as follows:
Pour the dish soap into the watering can, dilute it with water, and shake the watering can vigorously until a large amount of foam is produced. Then spray the aphid on the pepper about three times.
It is to use the pepper itself to kill insects. Soak the dried chili peppers in water for 24 hours, then pour the water into a watering can and spray them on the aphids, this method can be said to be truly natural, zero pollution, and the insecticidal effect is also very good.
I have green bugs on the leaves of my pepper seedlings, what should I do? Worry.
First, you can take a simpler approach. It was found that many flower friends will use dish soap to get rid of aphids in peppers, the specific method is as follows: pour dish soap into the watering can, add water to dilute, and then shake the watering can vigorously until a lot of foam is produced.
Then spray the aphid part on the pepper about three times.2 3 It is to use the pepper itself to kill the insect. Soak the dried chili peppers in water for 24 hours, then pour the water into a watering can and spray them on the aphids, this method can be said to be truly natural, zero pollution, and the insecticidal effect is also very good.
Laundry detergent to kill insects, specifically take 3 to 4 grams of laundry detergent and add 100 grams of water to dilute it, spray 2 to 3 times after stirring, it is recommended to spray continuously, but with this method, you need to pay attention to the use of neutral laundry detergent.
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There are a lot of white insects growing on the pepper seedlings, what kind of insect is this? How to remove?
There are many small white insects on the leaves and even on the plants, they are called whiteflies, and their adults and nymphs like to gather on the back of the leaves of the pepper and feed on the sap of the pepper leaves. In the early stage of the nucleus of the hair bond of something such as whitefly, it can be sprayed once a day in the afternoon, 3 to 5 times in a row, with prochlorfen, Uranus EC, imidacloprid or matrine aqueous agent.
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It looks like an aphid, so take some medicine.
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Tianyan, there aren't many anyway, just get rid of them one by one.
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Destroy it, and then keep watching, worms are inevitable.
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There are also small green insects on the green pepper seedlings I planted, don't kill them first, ask the boss who sells pesticides, and tell him that there are green insects on the leaves, and if they are beneficial insects, don't kill them, but kill them as soon as possible.
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