Mushroom shed pest control method

1, mushroom flies

The larvae, also known as bacilli, mainly cause the fruiting bodies to cause tunnels and affect the quality, and the wounds are also easily infected by the bacteria and rot. Different methods should be used to control mushroom flies at different times. There is a large amount of bacillary dysentery in front of this mushroom, which can be fumigated with dichlorvos at a rate of 0.90 kg/100 m2, and 0.15 kg of 1% potassium chloride or sodium chloride solution is sprayed on each culture block (5% salt can be used) Water instead of); after the mushrooming, there are bacteria and mites that can be sprayed with fish vine essence, chlorfenapyr, nicotine and other low-toxic pesticides. (Nicotine can be made by yourself: take 0.50 kg of tobacco stems, add 5 kg of water to boil and take the solution to spray). In addition, ventilation should be strengthened to adjust the temperature and humidity in the shed to aggravate the living environment of pests and achieve the purpose of preventing and controlling them.

2, mushroom mosquito

Mushroom mosquitoes are the most damaging in the larval stage. In addition to feeding on the surface of the culture material, some nets cover the mushroom buds, so that the mushroom body cannot grow normally. Control method: 500-800 times of trichlorfon is sprayed after harvesting, and nylon yarn is added to the mushroom door and window to prevent the insects from flying into the spawning and breeding.

3, bacteria

It is a kind of ape, the individual is small, crawls faster, and mainly feeds on fruiting bodies and hyphae. In the prevention and treatment, the insect source should be prevented from invading the mushroom shed. Because it is mainly from various kinds of feed between the warehouse and the feed, it should be thoroughly disinfected when using the warehouse, the chicken house, etc. as the breeding room, and the wall should be painted with lime before use. Fumigation with dichlorvos 1 time; during the culture period, it can be found that the fungus can be fumigated with 50% dichlorvos or sprayed with 1% nicotine sulfate solution. It can also be sprayed with pesticides such as pig bones with astringent substances. Near the block, lure the cockroaches, then remove them and burn them or boil them with boiling water.

4, nematodes

The nematode is a colorless small worm with a very small body size of only about 1 mm. The larva invades the mycelium and fruiting bodies. At the beginning, the cap is blackened, and the whole fruit body becomes black and rot and has a mildew odor. Control method: steam the material to make full contact with the culture material to kill all nematodes. After the mushroom is produced, the culture block can be sprayed with 50 mg/kg of zinc sulfide to prevent it from being harmful.

5, jumping insects

Also known as the ash worm. It has a flexible tail, bounces freely, has a waxy body, and is not afraid of water. Often distributed on the surface of the mushroom bed or in the damp dark place to bite the fruiting body. Before the mushrooming occurs, 1:1000 times of dichlorvos and a small amount of honey can be trapped. Or use arsenious acid preparation or organophosphorus preparation on the sweet potato slices for trapping. After the mushroom is produced, it is generally not possible to directly use the pesticide. In this case, fresh orange peel 0.25--0.50 kg can be used to cut into pieces, and the juice is squeezed with gauze, and then 0.50 kg of warm water is added, and then sprayed at a ratio of 1:20. The anti-springing insect has an efficiency of more than 90%.

6, 蛞蝓

Commonly known as slugs, mollusks, naked body, no shell. Its fear of light is afraid of heat. During the day, it hides under bricks, stones and soil. After dusk, it comes out to feed, and hides before dawn. Control method: rice bran or bean cake is added with 2% calcium arsenate or aluminum arsenate to make bait trap. It can also be sprayed with 15-20 times sodium chloride solution to remove adult insects. 9-10 o'clock in the evening is the period of their concentrated activities, when they can be manually captured.

7, Hummer

The adult is black, small, with a slightly flat body, prominent compound eyes, and yellow nymph. It mainly absorbs the bacterial juice, which can cause the bacteria to shrink in severe cases. Control method: Spray with 40% dimethoate emulsion 1500--2000 times liquid, or 90% trichlorfon, 50% malathion 1000--1500 times liquid spray, the control effect can reach 80%--90%.

8, 蝼蛄

It is best to use bait to kill. Its formula is 50 grams of trichlorfon, rice bran or wheat bran 1500 grams of saute, 50 grams of sugar, 250 mg of white vinegar mixed thoroughly and sprinkled on the ground, cockroaches, mosquitoes immediately die after eating.

9, other pests

Pseudo-walking insects, scorpion worms, four-spotted potassium, etc. can be used to achieve better control effect by using 500--800 times liquid spray or 80% dichlorvos 1000--1500 times liquid spray. Termites are a major pest in the south, which is mainly caused by fungi such as scorpion. Digging and killing ants is an effective way to avoid or reduce termite damage. In addition, the skunk twig method can be used to dig a small ditch around the mushroom shed, and the fresh skunk branches are evenly placed in the ditch, and covered with soil, which has a strong repellent effect on termites.
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