北沙参又名莱阳参、辽沙参,主产于山东、河北、辽宁等省。北沙参喜向阳与温暖湿润环境,抗严寒、耐干旱、耐盐碱,粘土、涝洼积水地不宜种植,忌连作、忌花生茬和大豆茬。其栽培技术是:1 整地施肥 北沙参喜好排水良好、土层深厚的沙土或砂质壤土。因此,播种前应深耕深翻40～60厘米,亩施土杂肥5000公斤、磷钾肥50公斤。做龟背形高畦,宽4～6米,四周挖45厘米深的排水沟。平畦种植时一般宽1～1.3米。 BeiSha ginseng also known as Lai Yang ginseng, Liaosha ginseng, the main production in Shandong, Hebei, Liaoning and other provinces. Beisha ginseng hi sunny and warm and humid environment, anti-cold, drought-resistant, salt-resistant, clay, waterlogging water should not be planted, avoid continuous cropping, avoid peanut stubble and soybean stubble. The cultivation techniques are: 1 preparation and fertilization North Ginseng like drainage well, deep soil or sandy loam. Therefore, deep sowing before sowing should be 40 to 60 cm deep, Mushi soil mixed fertilizer 5000 kg, phosphorus and potassium 50 kg. Turtle-shaped high ridge, 4 to 6 meters wide, digging around 45 cm deep drain. Flat 畦 planting generally 1 to 1.3 meters wide.