avermectin Learn more about avermectin
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What is the function of avermectin?
What is the function of avermectin? How to use avermectin correctly? Netizens who do not know to help introduce avermectin EC of 0.5%, 0.6%, 1%, 1.8%, 2%, 2.8% and 5% are often seen in the agricultural market, but the role of avermectin is still not very clear to many farmers, so the farming network has sorted out avermectin.
2018-07-11 -
How to use avermectin with good effect?
How to use avermectin with good effect? What is the insecticidal principle of avermectin? In general, what kind of insect pests? how much medicine is enough? Please introduce the insecticidal principle of avermectin: it has stomach toxicity and contact effect on mites and insects, but can not kill eggs. Avermectin sprayed on the leaf surface can be quickly decomposed and dissipated, but infiltrated.
2018-07-11 -
Usage of avermectin in aquatic products
Avermectin is used to kill insects. There are two types of avermectin, which can be used in plants and aquatic products. What is the method of using aquatic avermectin? 1. Usage of aquatic avermectin 1% avermectin diluted with water 2000 times and sprinkled evenly throughout the pool. Per mu
2020-11-11 Aquatic products avermectin method of use for -
What's the effect of avermectin?
What's the effect of avermectin? Which pests does avermectin have effect on? Please introduce that avermectin has stomach toxicity and contact killing effect on mites and insects, but can not kill eggs. The mechanism of action is different from that of general insecticides in that it interferes with neurophysiological activities and stimulates the release of GABA, which affects arthropods.
2018-09-08 -
Points for attention in the use of avermectin
Avermectin is a widely used agricultural or animal germicidal, insecticidal and acaricidal agent, also known as amudine. So we all know that these chemicals are toxic to a certain extent, so what do we pay attention to when using avermectin?
2020-11-08 Avi nisin use precautions yes a -
Diagnosis of poisoning-avermectin poisoning in pigs
Avermectin, a natural fermentation product of Streptococcus avermis, is a highly efficient and broad-spectrum antiparasite drug, which has a strong killing effect on nematodes and mites in animals. Miscalculation of etiological dose of ⒈ and blind increase of dose are the main causes of avermectin poisoning. In clinical practice, pigs are generally given subcutaneous injection at a dose of 0.3 mg / kg body weight.
2019-01-16 -
Precautions for the use of avermectin
Precautions for the use of avermectin
2018-08-09 -
How to control rice borer
How to control rice borer? Please guide the rice stem borer, commonly known as the heart borer, in which the most serious occurrence is mainly Chilo suppressalis and Chilo suppressalis, as well as rice bracts, Chilo suppressalis and so on. Stem borer harms not only rice but also corn, wheat and other gramineous crops. Chilo suppressalis is a monophagous pest, only to harm rice. For.
2018-07-19 -
Avermectin poisoning
Avermectin poisoning
2018-07-11 -
Do you know the hidden ingredients of pesticides? How to tell what kind of pesticide it is?
Generally speaking, "special effects" medicine samples will have distinct characteristics, such as what insects to kill, what diseases to prevent, and what weeds to remove. For the samples requiring analysis, first of all.
2019-02-23 -
New Mechanism of Resistance of Helicoverpa armigera to transgenic Bt crops discovered by Chinese Academy of Agricultural Sciences
New Mechanism of Resistance of Helicoverpa armigera to transgenic Bt crops discovered by Chinese Academy of Agricultural Sciences
2019-02-18 -
What kind of medicine does jujube tree take?
Jujube trees can produce good quality fruits only if they grow well, keep up with nutrition and properly control diseases and insect pests. What medicine is better for jujube trees? 1. 2% avermectin can be used to control mites, planthoppers, planthoppers, scale insects and other pests.
2020-11-08 Jujube fight what medicine jujube only long good nutrition -
Annual formula list of pesticides in apple trees
In March, tebuconazole, chlorpyrifos and zinc sulfate were used for control. In April: tebuconazole, promethazine and avermectin were used for prevention and treatment. May: use Bansen zinc, carbendazim, chlorpyrifos and so on for control. June: using mancozeb,
2020-11-08 Apple trees pesticides year-round recipes tables abstracts March with E -
What should I pay attention to when using abamectin?
What should I pay attention to when using abamectin? Please give guidance abamectin should pay attention to the following points when applying: 1. Abamectin is toxic to bees and should not be used in flowering crops during the honey gathering period of bees. 2. Abamectin is sensitive to aquatic plankton and should not be used to pollute fish ponds and rivers. 3、...
2018-07-11 -
How to deal with red spider thistle whitefly? what kind of medicine should be used?
Raise flowers, this is not so easy to raise, plants will also get sick, red spider thrips whitefly how to deal with? Red spider thrips whitefly with what medicine: red spider treatment method: (1) if only a few leaves have red spiders, insect leaves can be removed. (2) if there are more, use drugs.
2019-01-26 -
Agricultural Technology Center: some pesticides fail due to the increase of resistance to diseases and insect pests
At the beginning of 2017, the National Agricultural Technology Center organized 60 pesticide resistance monitoring sites in 20 provinces (autonomous regions and municipalities) to monitor the drug resistance of 11 major diseases and pests, including vegetables, rice, wheat, cotton and so on. the results showed that some diseases and pests were commonly used in the field.
2020-11-09 Agricultural technology center part pesticides diseases and insect pests drug resistance growth -
Can Jiawei salt remove rice?
Methamectin is a new type of highly efficient semisynthetic antibiotic insecticide synthesized from the fermentation product avermectin B1. It has the characteristics of ultra-high efficiency, low toxicity (preparation is nearly non-toxic), no residue, no pollution and other biological pesticides. Compared with avermectin, its insecticidal activity is increased by 1-3 orders of magnitude, and it has extremely high activity against Lepidoptera larvae and many other pests and mites. It has both stomach toxicity and contact toxicity. It has a good effect at very low dose (0.084~2g/ha) and is beneficial in the process of pest control.
2019-01-15 -
How to control pests when planting cotton?
How to control pests when planting cotton? Please introduce the methods of planting cotton can use the following methods to control insect pests: 1. * Integrated control of leaf mites in cotton field * cotton area is one of the areas with the most serious occurrence of cotton leaf mites in China. Especially after planting cotton with plastic film, it creates conditions for cotton spider mites to enter the cotton field ahead of time.
2018-07-18 -
Treatment of skin diseases of foxes
There are two common skin diseases in foxes, one is acariasis, the other is mycosis. Acariasis can be infected in all parts of the body, in addition to hair removal, the diseased part is grayish white, and there are a lot of dandruff. The diseased fox showed severe pain and itching, the diseased part bled due to gnawing and friction, opened into a thick scab, and the shape of the diseased part was irregular; the itching of fungal infection was slight, and most of the diseased part showed round ringworm spots with clear boundaries, and the scab was backward and bright red and moist. The surface is eroded and often with residual hair. For example, if the diseased materials are collected and treated, they will be examined by microscope.
2019-01-16 -
Prevention and treatment of rabbit scabies (if there is a better method, please publish)
Prevention and treatment of rabbit scabies (if there is a better method, please publish)
2018-07-11