Triadimefon has the effects of prevention, eradication and fumigation on rust and powdery mildew. Apple rust, white poplar rust, chrysanthemum rust, psyllium rust, rose rust, rose powdery mildew, jellyfish powdery mildew, cineraria powdery mildew, ivy powdery mildew can be prevented. If sprayed with 25% triazolone wettable powder, the usual concentration is 3000~4000 times; if 20% triazolone EC spray is used, the commonly used concentration is 2000 times. In addition, triadimefon has certain control effects on flower leaf blight, brown spot, and leaf spot.
Chlorothalonil has a preventive effect on a variety of plant diseases. Chlorothalonil has good adhesion on the surface of plants and is not easily washed away by rain. Therefore, it has a long period of efficacy, usually 10 days. However, it has no systemic conduction and will not be absorbed from the spray site and root system, so the spray should be even and thoughtful. It is usually sprayed with 75% chlorothalonil wettable powder 600~1000 times, which can effectively prevent black spot disease, poplar black spot disease, chrysanthemum brown spot disease, peony brown spot disease, rubber tree anthracnose, and kumquat anthrax. Disease, cherry blossom brown spot perforation, etc. Chlorothalonil has certain irritation to human skin and eyes, and should be protected when used.
Fungus bacteriostatic can not only prevent and kill bacteria, but also has a strong ability to kill viruses. In addition, since the raw material for production is urea or potassium salt, it also has a function of promoting plant growth. Spray with 50% carbendazim WP 1000~2000 times, which can effectively prevent black spot disease, rose powdery mildew, rose stalk, rosedust, rose root cancer, tulip blight, lily leaf Blight, chrysanthemum mosaic disease, a bunch of safflower leaf disease, turf brown spot disease, lawn stem rot and various root rot, stem rot and so on.
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