Peanut scab disease has been common in Shandong Province in recent years and has been increasing year by year. The diseased parts showed corky sores, and at the high temperature, the diseased part of the disease showed an olive-like moldy layer. Newly-infested diseased leaves are distorted and there are a large number of small round spots with a diameter of about 1 mm. The middle part is yellowish-brown and slightly sunken. The edges are reddish-brown. There are short strips of rust-like brown spots on the main venation or lateral veins. , Surface corked rough; petiole, stem and ovary handle lesions oval to short shuttle-like, larger than the leaves, brown to red-brown, the central subsidence, and some showed a typical "crater"-like spots Surface cracking, corked rougher more obvious.
Control methods 1. Before or after sowing, weeds and weeds in the field and surrounding areas should be removed, and burned or manure must be concentrated; deep plowing should be used to eliminate caries and pathogens and worms should be reduced. 2. Rotate with non-undergraduate crops. 3. Select resistant varieties, especially those that have been planted for many years. 4. Use liquid lime nitrogen for soil disinfection before sowing to eliminate pests and diseases. 5. Formula fertilization, increase phosphorus and potassium fertilizers. 6. Cover with plastic film to prevent germs from invading shoots on the ground. 7. Spraying “plant vaccine†after emergence: S-inducing hormone, spraying twice at intervals of 10 days, can effectively improve the resistance and disease resistance of plants, increase flower bud differentiation, and lay a foundation for high yield. 8. After the onset can be combined with spraying 60% Baitai 1000 times + induced resistance factor - Fu Shi Zhuang 2000 times twice.
Amitraz is a potent miticide for veterinary fields for the control of susceptible ticks, fleas and lice including organophosphorus and synthetic pyrethroid resistant strains on cattle and mange on pigs.
Dosage
For external use only.
Cattle : 1000 ml. Intraz-125 EC per 500 litres of water.
: Cattle ticks (Boophilus microplus). Treat at intervals of 19-21 days.
: New Zealand Cattle ticks (Haemaphysalis longicornis).Treat at intervals of 7-21 days.
: Paralysis ticks (Ixodes holocyclus). Treat at intervals of 7-10 days.
Pigs : 1000 ml. Intraz-125 EC per 250 litres of water.
: Mange (Sarcoptes scabiei var suis.)
Critical Comments:
Cattle : Spray cattle with a minimum of 10 litres for hand sprays and 4 litres for recirculating spays.
Pigs : Remove feed and bedding from pens. Cover drinking bowls and clean out pen. Spray pigs with minimum of 2 ltr. spray wash, especially inside ears and legs, under jowls and areas covered by scabs. Replace discarded bedding with clean material. Repeat treatment after 7-10 days. Two treatments at 7-10 days are recommended for sows and gilts before entering farrowing pens, for piglets at weaning, and for pigs newly bought into the piggery. Boars should be treated every 3 months.
Amitraz
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Hebei Kexing Pharmaceutical Co., Ltd. , https://www.kexingpharma.com