What method is there to prevent and cure longan soot disease?
What method is there to prevent and cure longan soot disease? Please guide the prevention and control methods of longan soot disease: first, strengthen orchard management. Moderate pruning to facilitate ventilation and light transmission and reduce humidity. Timely control of white moth wax cicada, longan chicken, scale and other pests to avoid soot disease caused by insect pests. Second, chemical prevention and control. 0.5% lime excess Bordeaux solution, 30% copper oxychloride suspension 600 times solution or 40% carbendan wettable powder 400 times solution can be used in the initial stage of the disease. Click to get more longan planting techniques click to get more fruit planting techniques
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How to manage longan in autumn?
How to manage longan in autumn? Please introduce the autumn management methods of longan trees can refer to the following methods: first, restore the tree potential and enhance the ability to resist adversity. After several months of hanging fruit, longan trees consume a lot of nutrients. The four-month management from August to November in autumn is the key period for the high yield of longan in the following year. ...
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How to manage the fruit period of longan?
How to manage the fruit period of longan? Please guide the longan fruit expansion period, good or poor management, not only directly affect the yield of this year, but also affect the normal emergence of postharvest shoots, indirectly affect the yield of next year. Therefore, we should cherish a year of labor and strengthen the management of Longan in the middle and later period. 1...
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