Amitraz can inhibit the activity of monoamine oxidase, induce direct excitatory effect on the non-cholinergic synapses of the central nervous system of the moth, and have strong contact effect on the moth, and have certain gastric toxicity, anti-feeding, repellent and fumigation effects; It is effective on adult mites, eggs and moths, but not effective on overwintering eggs. The drug effect and the speed of killing mites are affected by temperature, generally in the temperature below 25°C, the drug effect is slower, the drug effect is lower, the drug effect is fast, the drug effect is high, and the duration is long, generally up to 1 month or more, and the duration can be up to 50 days.
Characteristics of Amitraz:
1. Emulsification process: Unique cationic surfactant and anionic surfactant combination emulsification process, the product emulsification stability is high, good dispersion, strong adhesion and permeability.
2. Slow release process: The use of water-based colloidal solvent slow release process to make the product more viscous and long-lasting.
3. Broad spectrum: broad spectrum insecticide, rich toxicity, touch, resist food, repellent, stomach poison, and internal absorption, and has a unique diffusion effect on surface parasites such as all kinds of mites. Ticks. Lice, fleas, everything works
Amitraz control object:
It is mainly used in fruit trees, vegetables, tea, cotton, soybeans, beets and other crops to prevent and control a variety of harmful mites, and has good efficacy on homoptera pests such as pear yellow Psyllid, orange yellow whitefly, etc., and can also be effective on pear small food worm and various Noctuidae pests. It also has some effect on aphids, cotton bollworm, red bollworm and other pests. It is effective against adult, mites and summer eggs, but not winter eggs.
Use of Amitraz:
1. Control of fruit and tea tree mites and pests. Apple leaf mites, apple aphids, citrus red spider, citrus rust mites, psyllids, tea hemitarsus mites, with 20% Amitraz emulsion 1000 ~ 1500 times liquid spray (100 ~ 200mg/kg). The effective period is 1 ~ 2 months. After 5 days after the first application, the tea hemitarsus should be applied again to kill the hatchlings.
2. Control of vegetable mites. Eggplant, beans, red spider in the nymphs blooming period, with 20% cream 1000 ~ 2000 times liquid spray (effective concentration of 100 ~ 200mg/kg). Watermelon, winter melon red spider in if the mite peak period with 20% cream 2000 ~ 3000 times liquid spray (67 ~ 100mg/kg).
3. Prevention and control of cotton mites. Cotton red spider in the eggs and mites bloom stage use 20% cream 1000 ~ 2000 times liquid spray (effective concentration 100 ~ 200mg/kg). 0.1 ~ 0.2mg/kg (equivalent to 20% cream 2000 ~ 1000 times liquid). Used in the middle and late period of cotton growth, it can also treat cotton bollworm and red bollworm.
Post time: Oct-30-2024