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trichlorfon Learn more about trichlorfon

  • What are the functions and usage of trichlorfon?

    What are the functions and usage of trichlorfon?

    What are the functions and usage of trichlorfon? What do you need to pay attention to when using trichlorfon? Also ask the netizens who know to help introduce the trichlorfon insecticides with 30% or 40% EC or 50% or 80% soluble powder in the agricultural market, but many netizens are not very effective against trichlorfon.

    2018-07-11
  • Usage of dichlorvos insecticides

    Usage of dichlorvos insecticides

    Trichlorfon is an organophosphorus insecticide, which is stable, flammable and poisonous, so you should be extra careful when using it. Today, the editor will introduce to you how to use trichlorfon insecticide. 1. Use wheat bran 8 kg, 90% trichlorfon crystal 0.5 kg

    2020-11-09 Trichlorfon trichlorfon insecticide method of use yes
  • The suitable dosage of several kinds of fish

    The suitable dosage of several kinds of fish

    The drug dosage should not be too large, otherwise it may cause drug damage to the breeding object. Especially freshwater Pomfret, mandarin fish and other fish, sensitive to some drugs, improper use of drugs can easily cause death. Freshwater Pomfret is the most sensitive to organophosphorus pesticides. Therefore, it is forbidden to use trichlorfon, dichlorvos and other drugs. Second, mandarin fish is more sensitive to trichlorfon, copper chloride and other drugs. When the concentration of trichlorfon is above 0.2 ml / L and the concentration of copper chloride is above 0.7 mg / L, it can lead to poisoning and death of mandarin fish. So it is necessary to master

    2019-01-16
  • Matters needing attention when using several common pesticides, such as dichlorvos, trichlorfon, paracetamol, etc.

    Matters needing attention when using several common pesticides, such as dichlorvos, trichlorfon, paracetamol, etc.

    Pesticides refer to the chemicals used in agriculture to control diseases and insect pests and regulate plant growth. Improper use of pesticides not only can not assist delivery, but also may make crops die and endanger human health. The following is an introduction to dichlorvos, trichlorfon, propofol, and so on.

    2020-11-09 Dichlorvos trichlorfon lice Ling etc. several common pesticides
  • The correct method of medication for fish

    The correct method of medication for fish

    The main drugs used to prevent and treat fish diseases are halogens (bleach, sodium chloride, iodine, etc.), heavy metal salts (copper sulfate and ferrous sulfate, copper chloride, potassium dichromate, etc.), sulfonamides (sulfadiazine, sulfathiazole, sulfadiazine, etc.), furans (furacilin, furazolidone, etc.), organophosphorus insecticides (trichlorfon, etc.), antibiotics (penicillin, streptomycin, chloramphenicol, chlortetracycline, etc.) Oxytetracycline, erythromycin, etc.), Chinese herbal medicine (, garlic, magnolia, iron amaranth, etc.) To

    2019-01-16
  • The usage of common fish medicine

    The usage of common fish medicine

    1. Quicklime can be used for pond cleaning and disinfection, and can increase PH of pond water and improve pond bottom quality and water quality. 2. Formalin (formaldehyde) can kill rotifer, tongue cup worm, ring worm and melon worm in 30ppm solution for 24 hours; 250ppm for 1 hour and 100ppm for 3 hours can treat the third generation of worms and other protozoa; soak the spawning fish nest for 2 minutes with 3% 5% solution for 3 minutes to prevent water mildew; sprinkle with alkaline green mixture throughout the pool to treat melon disease; 1.

    2019-01-16
  • Common mistakes in the use of fish medicine

    Common mistakes in the use of fish medicine

    In aquaculture, losses are often caused by improper use of fish drugs. Agriculture and fisheries should pay attention to this. 1. The medication is not symptomatic. No matter what kind of fish disease occurs, some agriculture and fisheries use bleach, trichlorfon or copper sulfate to control it. Wrong medicine, not only can not play a role in the prevention and treatment of fish disease, sometimes it will be counterproductive. two。 The medicine is the same regardless of the size of the fish. When some farmers see the occurrence of fish boar disease, they sprinkle it with 2.5% trichlorfon in the whole pond, but they do not know it.

    2019-01-15
  • Prevention and treatment of common diseases in Pseudosciaena Crocea culture

    Prevention and treatment of common diseases in Pseudosciaena Crocea culture

    Benedeniasis [etiology] Benedenidosis is caused by parasitism. [symptoms] Benedenia is often parasitic on the body surface of large yellow croaker, yellowfin sea bream, red sea bream, black sea bream, grouper and other marine fish, especially in the first half of the back. When Benedenia parasites on the fish, the fish are restless in the water, swim crazily, rub against the net or pool wall, tear the epidermis with the size hook of the fixed plate behind the worm, injure and inflame the body surface, and secrete a large amount of mucus. In severe cases, anemia, weight loss, local or large area ulcers on the body surface or appear

    2019-01-15
  • Key points of litchi management in spring

    Key points of litchi management in spring

    1. Completely clean the garden. First, cut down the over-dense weeds and bushes around the orchard and clear them out of the orchard; secondly, cut off the over-dense branches and pest branches inside and outside the tree hall and clear them out of the orchard; thirdly, spray 600 times solution of trichlorfon +600 times solution of Yunsheng once throughout the orchard to eliminate overwintering eggs and germs. There is no way to get rid of it.

    2018-09-13
  • How to control the main diseases and insect pests of sesame?

    How to control the main diseases and insect pests of sesame?

    How to control the main diseases and insect pests of sesame? Please give guidance on the main diseases and insect pests of sesame: 1. Sesame diamondback moth: when the plant has 2 larvae on average before the 3rd instar of the larva, it should be controlled by pesticide. Commonly used agents: 2.5% trichlorfon powder or 5% carbaryl powder 1.5-2.5 kg per mu; 90% crystal trichlorfon or 80%.

    2018-07-19
  • Techniques for reducing pests of Edible Fungi

    Techniques for reducing pests of Edible Fungi

    Keep the mushroom farm clean. The mushroom house should be thoroughly cleaned before cultivation and sprayed evenly with 800 times of trichlorfon or dichlorvos solution. To grow mushrooms outdoors, remove weeds around the cultivation site and spray the soil and around the site with 250 times trichlorfon solution. 2. Prevent adults from entering the house. For indoor cultivation, doors and windows, ventilation vents and so on should be nailed with 60-mesh fine yarn to prevent adults such as flies and mushroom mosquitoes from entering the room. 3. Drug fumigation. Indoor cultivation of edible fungi, and then under airtight conditions, per cubic meter

    2019-01-16
  • How to effectively control diseases and insect pests of edible fungi?

    How to effectively control diseases and insect pests of edible fungi?

    How to effectively control diseases and insect pests of edible fungi?

    2020-11-20
  • Control methods of parasitic diseases of Monopterus Albus

    Control methods of parasitic diseases of Monopterus Albus

    Control methods of parasitic diseases of Monopterus Albus

    2018-07-04
  • Control methods of parasitic diseases of ricefield eel

    Control methods of parasitic diseases of ricefield eel

    Control methods of parasitic diseases of ricefield eel

    2018-07-04
  • Sunflower long insects how to do, sunflower pest control/need to correct medication

    Sunflower long insects how to do, sunflower pest control/need to correct medication

    Sometimes we will find that the sunflower leaves that we have worked hard to plant are yellow or even withered and fall. This kind of scene is very distressing, so what about the yellow sunflower leaves? In addition to mastering the correct sunflower breeding method, there is also a possibility that the long worm

    2018-12-12
  • How to reduce diseases and insect pests of edible fungi

    How to reduce diseases and insect pests of edible fungi

    The main pests of edible fungi are mushroom mosquitoes, mushroom flies, jumpers, mites and nematodes, and the comprehensive control measures are as follows. Keep the mushroom farm clean and spray it evenly with 800 times of trichlorfon or dichlorvos solution before cultivation. To grow mushrooms outdoors, remove weeds around the cultivation site and spray the soil and around the site with 250 times trichlorfon solution. To prevent adults from entering the room to cultivate edible fungi, doors, windows and ventilation holes should be nailed with 60-mesh fine yarn to prevent adults such as mushroom flies and mushroom mosquitoes from entering the house. Trap and kill adults

    2019-01-16
  • Prevention and control of porcine clonorchiasis

    Prevention and control of porcine clonorchiasis

    1. Clonorchiasis ginger. ⑴ treatment. The following drugs can be used for deworming: ① sulfuric dichlorophenol. 60mg to 70mg per kg of body weight, mixed with a small amount of concentrate, safe and effective. ② nitrothiocyanamide. 3mg to 6mg per kilogram of body weight, once mixed and fed. ③ praziquantel. 5 mg per kilogram of body weight, good deworming effect. ④ trichlorfon. 100 mg per kilogram of body weight, the total amount of pigs does not exceed 8 g. Oral administration can not only achieve better results, but also dispel Ascaris lumbricoides and Trichuris. Usually recognized

    2019-01-15
  • How do root maggots eat garlic bulbs in autumn to prevent and cure garlic calcaneal disease

    How do root maggots eat garlic bulbs in autumn to prevent and cure garlic calcaneal disease

    How do root maggots eat garlic bulbs in autumn to prevent and cure garlic calcaneal disease

    2018-07-11
  • Multiple diseases can easily lead to the symptomatic treatment of crazy swimming disease of fish.

    Multiple diseases can easily lead to the symptomatic treatment of crazy swimming disease of fish.

    Multiple diseases can easily lead to the symptomatic treatment of crazy swimming disease of fish.

    2018-07-11
  • Control measures of diseases and insect pests of Fritillaria ussuriensis

    Control measures of diseases and insect pests of Fritillaria ussuriensis

    1. Disease control 1. Sclerotinia sclerotiorum, also known as black rot, is the most serious underground disease of Fritillaria ussuriensis, damaging bulbs. Bulb scale leaves when killed produce black spots, spots under the organization gray, serious when the whole...

    2018-06-13