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Orange maggots should be avoided before most of the buds turn white.
When the diameter is 2-3 cm), the adult has been unearthed on the tree but has not yet laid eggs before spraying the canopy, usually with dichloride or 20% rapid killing (3000-4000 times liquid % dichlorvos.
1000 times liquid) and other drugs, sprayed once every 3-5 days.
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The agent can be controlled with emamectin salt, indoxacarb or avermectin or chlorantraniliprole or emamectin chlorfenapyr.
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Hello, it should be prevented at the beginning of the fruit expansion period, and the agent can be controlled with emamectin indocarb or avermectin or chlorantraniliprole or emamectonil and other agents.
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Do not use drugs, pruning is recommended...In addition, as oranges grow slowly, the trees compete with the fruit for nutrients, so in order for the oranges to ripen, it is necessary to fertilize and improve the quality of the oranges. The fruit is picked after the oranges are ripe.
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Orange maggots are generally invaded by pests before oranges are planted or during the cultivation process, so in the maintenance process, it needs to be carefully observed, and pesticides should be sprayed and protected in time after discovery.
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If it is inside the citrus fruit, it is a citrus fly hazard, the citrus is not yellow 2113 falls first, peel off the citrus There are maggots in itThe oranges were affected by the disaster and had maggots, but only a small number of oranges from Guangyuan in northern Sichuan.
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Don't eat it, change it, or it's not harmful to your body, believe me.
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It is caused by environmental pollution that the big-headed fly breeds, lays eggs on the surface of orange fruits, grows with oranges, and the eggs enter the inside of the orange to grow and become insects. At present, there are no symptoms to prove that this insect disease can cause disease in people, but it should be correct to pay attention to dietary hygiene.
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It's a parasite, but I don't know if its parasitic method is still good in the human body. It's best not to eat it!
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It was yesterday's TV report.
It's like the eggs of something are fine if you eat them.
The bug looked like a fly.
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Because flies lay their eggs in oranges.
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If it has been long, the medication has no effect, this exists at the time of flowering, and it can only be based on prevention.
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To avoid orange maggots, it is generally necessary to spray the crown of the tree before most of the flower buds turn white (when the wear-resistant diameter is 2-3 cm), and the adults have been unearthed on the tree but have not yet laid eggs on the acre, usually with the enemy to kill or 20 times to kill Ding (3000-4000 times the liquid Dichlorvos (1000 times the liquid) and other drugs for spraying, spray 1 time every 3-5 days, and spray 2-3 times continuously.
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The reasons for maggots growing in oranges are as follows:
Maggots grow inside the orange is caused by environmental pollution, the big-headed fly multiplies, lays eggs on the surface of the eggplant fruit, grows with the orange, and the eggs enter the orange and become insects. At present, there are no symptoms that prove that this insect disease can cause infestation in people, but it is necessary to pay attention to dietary hygiene.
How to identify oranges with insects: If the oranges are not ripe, the oranges turn yellow in advance, which may be insect fruits, and careful observation can find an oviposition hole on the insect fruit. If you peel off the peel of the orange and find that a few petals are obviously deflated, be careful not to eat it.
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The maggots in the orange are the larvae of the fruit fly, the fruit fly lays the eggs under the orange peel through the ovipositor, and after the eggs hatch into larvae, the active larvae only eat the flesh and do not leave the fruit, which is difficult to contact with the outside world and will not contaminate the germs in the external environment. In addition, after being damaged, citrus itself will secrete terpenes and aromatic oils to seal the wound and avoid the invasion of external germs. Therefore, if the citrus does not ulcerate or mildew, it proves that the pulp is not contaminated with pathogenic bacteria.
The maggots in oranges are the larvae of fruit flies, and the fruit fly lays its eggs under the skin of the orange through the ovipositor, and after the eggs hatch into larvae, the active larvae only eat the flesh of the fruit and do not leave the fruit, which is difficult to contact with the outside world and will not contaminate the germs in the external environment. In addition, after being damaged, citrus itself will secrete terpenes and aromatic oils to seal the wound and avoid the invasion of external germs. Therefore, if the citrus in hand does not ulcerate or mildew, it proves that the flesh is not contaminated with pathogenic bacteria, and eating it is not harmful to the body.
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