Chongqing issued guidelines for the prevention and control of vegetable pests and diseases
Chongqing Seed Management Station recently released the occurrence of vegetable pests and diseases in the city, and guided farmers to safely use drugs. At present, the overall pests and diseases of vegetables in the city are relatively light, and the occurrences are as follows: The epidemic diseases mainly include tomato late blight and pepper blight, and the degree of occurrence is light. Gray mold occurs mainly on tomatoes, peppers, and eggplants, and occurs to a lesser extent. Downy mildew mainly includes lettuce downy mildew and cucumber downy mildew, which is mild. The aphids were generally lighter, similar to the same period last year. The incidence of cabbage caterpillars is lighter, lighter than the same period last year. Plutella xylostella was mixed with cabbage caterpillars, which occurred lightly and was lighter than the same period last year. At present, the growth of vegetables is prosperous, the plants in the field grow rapidly, the leaves are flourishing, the air humidity is high, and it is easy to cause disease infection and epidemic. According to the forecast of the meteorological department, the average temperature in all parts of Chongqing is higher than that in most of the same period of the year, and most of the precipitation is less than 1% to 20% less than normal. Meteorological conditions have no adverse effects on the occurrence of pests and diseases. Experts suggest that the plant protection department should vigorously promote physicochemical trapping products such as insecticidal lamps, swatches, insect attractants, and give priority to the use of biological pesticides, using high-efficiency, low-toxic, low-residue chemical pesticides. Control agent can be selected: 1. Gray mold 40% pyrimethanil suspension agent for commercial use of 63 ~ 94 grams or 50% different bacteria urea wettable powder for commercial use 50 ~ 100 grams, 50% Pythium WP The amount of powder used in the mu is 75~100 grams. 2. Downy mildew 3% multi-anti-mycin WP wet powder for 355~600 grams of commodity (also treat tomato late blight) or 200 million spores/gram of Trichoderma WP wet powder for 125-250 grams, 25% The azoxystrobin suspension agent is used in an amount of 32 to 48 grams, 72.2% of the propofol hydrochloride hydrochloric acid, and the commercial quantity is 80 to 100 milliliters. 3. Disease 0.5% amino oligosaccharide water agent for commercial use of 215~250 ml or 23.4% bispropionamide suspension agent for commercial use 30~40 grams, 68.75% fluorobacteria The commercial quantity is 60~75g (converting cucumber downy mildew), and the 50% dimethomorph wettable powder is 30~40g. 4. Aphids: 5% pyrethrin EC oil used for 30~50 ml or 1.5% matrine solution, 30-40 ml of commodity, 20% acetamiprid soluble powder, 4 to 6 g of commodity 3% cypermethrin EC is used in the amount of 16~33 ml. 5. Pieris rapae 1.8% avermectin EC oil used for 30~40 ml (also treating Plutella xylostella) or 0.3% matrine water agent for commercial use 100~150 ml, 10% bromidamide dispersible oil The amount of suspended solids used is 10~14 ml. 6. Plutella xylostella 0.5% matrine water agent for commercial use 60~90 ml or 0.2% emamectin benzoate emulsifiable concentrate for commercial use 50~60 ml, 5% fluoropyridine urea emulsifiable concentrate The quantity of the product is 40~80 ml (also treating the cabbage caterpillar). (尚飞)
PCD End Mills
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PCD Thread Milling Cutter
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Samples can be provided before mass production, and MOQ can be discussed accordingly.
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We are specialize in manufacturing PCD diamond tools and Carbide tools. Our major product inclulde PCD Inserts , PCD Reamers , PCD End Mills, PCD Taps, Cabide Inserts,Carbide Drills, Carbide Reams, Taps etc.,
We also offered customized cutting tools per drawings, and provide package according to customer requirements. We manufacture a series range of cutting tools for machining of Cast iron, Aluminium alloy and Non-Ferros metal, it is widely used in all major sectors like Automobiles, Engineering, Aerospace, Aviation and 3C industry. Premium quality of raw material is used in the production and strict examination during processing with advanced equipment, so our client are satisfied with our reliable quality and on-time delivery.
Our best selling of cutting tools include PCD Inserts, PCD End Mill, PCD Ball Nose Mill, PCD Reamer , Carbide Taps , Carbide End Mill, Special Form Cutter and many more. For these years we have been made a large forward in the technologies of manufacturing cutting tools. With high quality on performance and price, our product sells well both on domestic and overseas market. And we will always focus on the quality and best service, to make long business relationship.
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