Broccoli, also known as broccoli, is a crop that requires a large amount of fertilizer. To obtain high yields, basic fertilizer and top dressing must be applied. Basal fertilizer should be dominated by organic fertilizer, with 2,500 kilograms of pig manure per mu and 15kg to 20kg of superphosphate and 50kg of plant ash. Topdressing with nitrogen fertilizer, 10 days after planting per acre topdressing 10 kg of urea as the Miao Fei, about 20 days into the growing season when topdressing urea 20 kilograms, bud after topdressing 15 kilograms of urea for bud fertilizer. Medical Brace,Medical Back Brace,Shoulder Back Brace,Medical Wrist Brace Henan Anbang Medical Supplies Co., Ltd. , https://www.anbangmedical.com