Winter cultivation should be cold-resistant, solid storage-resistant, dark green varieties. Before sowing, seed dressing with a new high-fat film (can be mixed with seed coating agent) can avoid underground pests and isolate virus infection, does not affect the germination and swelling function, strengthen breathing intensity, and improve seed germination rate. Select seedlings with loose texture, fertile soil, and deep soil layers. Strengthen seedling management at the seedling stage, pour small water and apply fertilizers thinly, and cultivate robust large seedlings. For planting in winter, 3000-5000kg of fully rotten farmhouse fertilizer is applied per acre before planting and spread evenly. At the same time, quicklime is applied per acre, and shallow cultivating with fine rakes, mixes fertilizer, soil, and lime evenly, and then prepares the land. It should be reasonably densely planted and sprayed with vegetables to strengthen the stems and spirits in a timely manner, which can make the stalks thick, the leaves thick, the leaves fresh and tender, the plants lush, and the natural taste strong. At the same time, it can improve the ability to resist disasters, reduce the amount of pesticides and fertilizers, and reduce residual poison. In low-temperature weather, use double or multi-layer film to prevent frost damage. At noon on a sunny day, the shed film is opened, ventilated, and reduced humidity. Before the ridge is sealed, the plants are fertilized 2 or 3 times. After the ridge is sealed, the urea solution is poured once. Control of pests and diseases. Celery seedlings are mainly sprayed with a new high-fat film to prevent diseases. After holding the shed in winter, fumigation is used to prevent diseases and insect pests. The effect is good. Disclaimer: Some articles on this website are transferred from the Internet. If third party legal rights are involved, please inform this website to deal with them. phone Masks are a kind of sanitary products. Generally, they are worn on the mouth and nose to filter the air entering the mouth and nose to block harmful gases, odors, droplets, viruses and other substances. They are made of gauze or paper. Disposable Face Mask,Non-Woven Face Mask,Medical Surgical Mask,Face Mask Shandong Kangshun Daily Products Co., Ltd , https://www.centurybenifit.com
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