How to control gray mold by planting garlic
How to prevent and cure Botrytis cinerea with garlic? Please guide garlic Botrytis cinerea: Botrytis cinerea often occurs in the later stage of plant growth. General low-lying drainage is not smooth, easy to stagnant water in the land is easy to occur. In addition, excessive growth of plants with partial application of nitrogen fertilizer is also very easy to cause diseases. Prevention and cure method: ① removes the damaged leaves and flowers in time. ② sowing at the right time, strengthen field management, reasonable close planting, timely drainage after rain, improve the host disease resistance. At the initial stage of the disease, ③ was sprayed with 75% chlorothalonil wettable powder 600x, or 50% isobarbazide wettable powder 1500 times, 64% evil frost. Manganese zinc wettable powder 500 times liquid, 50% copper succinate wettable powder 500 times liquid, 60%? Ethyl phosphine aluminum wettable powder 500 times liquid, 77% copper hydroxide wettable granules 500 times liquid, 14% complexing ammonia copper water agent 300 times liquid, 1 Veluza 100 Bordeaux solution, once every 7 to 10 days, continuous prevention and treatment for 3 times. Click to get more garlic planting techniques click to get more vegetable planting techniques
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How to promote the redness of tomato
How to make tomatoes red? Please give guidance that the tomato can not turn red because the temperature can not meet the requirements of lycopene growth. Using chemicals on the plant to promote red is an effective measure to promote tomato listing in advance, but in the actual red process, it is often due to improper treatment to inhibit the growth of the plant. some even cause drug damage. So,...
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What should we pay attention to when planting garlic and topdressing?
What should we pay attention to when planting garlic and topdressing? Please give guidance that garlic is a fertilizer-tolerant crop. On the basis of applying sufficient base fertilizer, topdressing is still needed in spring. The total amount of topdressing in high-yield fields is controlled at 25 jin of pure nitrogen and 10 jin of potassium. Fertilize should master nutrition exuberant growth period (first and middle April) for nitrogen fertilizer maximum efficiency period, garlic expansion period (Grain Rain.
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