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Hung Hom entered the cellar first
Before entering the pit, Hung Hom will disinfect the pits, especially the Chen Chai which has been used for many years. At the same time, the cellar can also kill the yellow ants lurking in the cellar by fumigation treatment, avoiding the yellow ants feeding after entering the cellar. Therefore, it is necessary to kill two birds with one stone by fumigation. There are four ways to deal with it: 1. Use a 500-fold dilution of 50% carbendazim to spray the surface of red maple. This can prevent more than 98% of black spot disease. In this way, 2000 kg of red leeks can be treated at a time. However, they should not be eaten within 45 days after spraying to prevent drug poisoning. Second, the use of sulfur on the red cellar fumigation, 15 grams of sulfur per cubic meter. 3. Use several dry Chinese herbal medicines, Artemisia argyi, to ignite and fumigate in the cellar to control dark fire to make the cellar with thick smoke. Close the cellar door in time and open the cellar door after 2-3 days of sealing. . 4. Use some cypress tree leaves or sawdust, orange peel, etc., which are sun-dried to some extent, ignite and fumigate in the cellar, and open the cellar after 3 days. China Agricultural Network Editor