Avoid continuous cropping of oatmeal, and continuous cropping increases pests and weeds. Therefore, it is mostly used for rotation, multiple cropping or mixed broadcasting. Soil preparation and fertilization before sowing, apply fertilizer 1500 ~ 2500 kg per acre. Most sowing time for spring sowing, drilling 15 cm spacing, sowing rate of 10 to 15 kg per mu. Repression after sowing 1 to 2 times. Oats are mixed with peas, medlars, and other annual legumes for their vigorous growth, which can increase the yield and quality of barley. The sowing volume of oat-based crops is about 2/3 of the total sowing volume, that is, 7.5 to 10 kilograms of oats per acre, 5 to 7 kilograms of peas, or 8.5 to 10 kilograms of oats and 3 to 4 kilograms of medlar. The key to field management is top-dressing and irrigation, which are mainly carried out during childbirth and jointing. Topdressing with nitrogen fertilizer, and with a small amount of phosphorus and potassium fertilizers.
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