人参是多年生植物,需在一地生长多年,会大量消耗土壤中的养分。因此,除了在整地、播种和移栽时施足基肥外,还要在生长期间进行追肥,以保证生长养分的供应。目前生产上多在6—7月间开沟追肥,不但时间偏晚,而且在开沟时还会损伤部 Ginseng is a perennial that needs to grow for many years in one place and consumes a lot of nutrients in the soil. Therefore, in addition to soil preparation, sowing and transplanting Shizujifei, but also during the growing fertilizer, in order to ensure the supply of growing nutrients. At present, the production of more in the June-July ditching top dressing, not only time is late, but also when the ditch will damage