1. Common name: 1) Azoxystrobin; 2) Tebuconazole
2. Chemical names:
1) Azoxystrobin: methyl (aE)-2-[[6-(2-cyanophenoxy)-4-pyrimidinyl]oxy]-a-(methoxymethylene) benzeneacetate;
2) Tebuconazole: a-[2-(4-chlorophenyl)ethyl]-a-(1,1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol.
3. Chemical class: 1) Azoxystrobin: methoxyacrylate strobilurin fungicide;
2) Tebuconazole: conazole fungicides (triazoles);
4. Type of formulation: WDG (Water Dispersible Granule);
5. Active ingredient and its content: 1) Azoxystrobin, 250g/kg; 2) Tebuconazole, 500g/kg
6. Structural formula:
1) Azoxystrobin:
2) Tebuconazole:
7. Toxic class (WHO): 1) Azoxystrobin: slightly hazardous (III)
2) Tebuconazole: slightly hazardous ( ROMAN III)
8. CAS registry number: 1) Azoxystrobin: 131860-33-8; 2) Tebuconazole: 107534-96-3
9. Appearance: brown granule
10. APPLICATIONS
1) Azoxystrobin:
Mode of action: Fungicide with protectant, curative, eradicant, translaminar and systemic properties. Inhibits spore germination and mycelial growth, and also shows antisporulant activity.
Uses: Controls various pathogens including Erysiphe graminis, Puccinia spp., Leptosphaeria nodorum, Septoria tritici and Pyrenophora teres on temperate cereals; Pyricularia oryzae and Rhizoctonia solani on rice; Plasmopara viticola and Uncinula necator on vines; Sphaerotheca fuliginea and Pseudoperonospora cubensis on cucurbitaceae; Phytophthora infestans and Alternaria solani on potato and tomato; Mycosphaerella arachidis, Rhizoctonia solani and Sclerotium rolfsii on peanut; Monilinia spp. and Cladosporium carpophilum on peach; Pythium spp. and Rhizoctonia solani on turf; Mycosphaerella spp. on banana; Cladosporium caryigenum on pecan; Elsinoe fawcettii, Colletotrichum spp. and Guignardia citricarpa on citrus; Colletotrichum spp. and Hemileia vastatrix on coffee.
2) Tebuconazole:
Mode of action: Systemic fungicide with protective, curative, and eradicant action. Rapidly absorbed into the vegetative parts of the plant, with translocation principally acropetally.
Uses: Controls numerous pathogens in various crops including Leaf blast, damping-off disease, rust species; powdery mildew; scald; head scab on cereal crops; black leaf streak and leaf spot on banana; Powdery mildew, downy mildew on grapevine, cucumber, pumpkins, melons; Early blight and late blight on potato and tomato; Rust, white rot, purple blotch, leaf spot on beans; Blister blight on tea; Rust, berry spot disease, and american leaf disease on coffee; leaf spots, leaf rust and damping-off disease on peanut.
Mixing anddilution:
Pre-mix the required amount of product with a small volume ofwater to create slurry without lumps. Then half fill the spray tank with cleanwater and add this pre-mixed slurry to the tank. Agitate until mixture is wellsuspended. Then fill the spray tank to the final water level. Continueagitation during spraying until the tank is completely empty.
Spray immediately after mixing.
Target disease andrate
Crop | Disease | Rate | Method of Application |
Cereal (Rice, Corn) | Leaf blast (Pyricularia oryzae); Damping-off disease (Rhizoctonia solani); Rust species (Puccinia spp.); Powdery mildew (Erysiphe graminis); Scald (Rhynchosporium secalis); Head scab (Fusarium spp.); Erysiphe graminis, Puccinia spp., Leptosphaeria nodorum, Septoria tritici and Pyrenophora teres | 150-225 g/ha. | Water dilution for foliar spray |
Banana | black leaf streak (Mycosphaerella fijiensis); Leaf spot (Mycosphaerella spp.) | dilute with water by 2000-3500 times | Water dilution for foliar spray |
Grapevine | Powdery mildew (Uncinula necator) Downy mildew (Plasmopara viticola) | dilute with water by 2000-3500 times | Water dilution for foliar spray |
Cucurbitaceae (cucumber or melon or squash or pumpkin) | Powdery mildew (Sphaerotheca fuliginea) and Downy mildew Pseudoperonospora cubensis | 120-150 g/ha. | Water dilution for foliar spray |
Potato and tomato | Early blight (Alternaria solani) , Late blight (Phytophthora infestans) | 120-150 g/ha. | Water dilution for foliar spray |
Beans (Soybean, mungbean, French bean etc.) | Rust (Phakopsora pachyrhizi); white rot (Sclerotium cepivorum); Purple blotch (Alternaria porri); leaf spot (Phaeoisariopsis griseola) | 150-225 g/ha. | Water dilution for foliar spray |
Tea | Blister blight (Exobasidium vexans) | dilute with water by 2000-3500 times | Water dilution for foliar spray |
Coffee | Rust (Hemileia vastatrix), berry spot disease (Cercospora coffeicola), and American leaf disease (Mycena citricolor) | dilute with water by 2000-3500 times | Water dilution for foliar spray |
Peanut | leaf spots (Mycosphaerella spp.); leaf rust (Puccinia arachidis), and Sclerotium rolfsii; Damping-off disease (Rhizoctonia solani) | 150-225 g/ha. | Water dilution for foliar spray |
Note:
1) DO NOT tank-mix with EC formulation.
2) Avoid mist drift to apple tree and cherry.