Fertilization method in astragalus membranaceus seedling cultivation and planting production

The invention discloses a fertilization method in astragalus membranaceus seedling cultivation and planting production. The fertilization method comprises the following steps: firstly, uniformly spreading a base fertilizer by using a fertilizer distributor, deeply turning over soil for 50 cm by using a large plough, and horizontally and vertically turning over the soil for two times so that the fertilizer is uniformly distributed in the 0-40 cm portion of the soil; crushing soil blocks by using a power rake, leveling a field, and meanwhile stirring surface soil repeatedly for two times so thatthe fertilizer is uniform; after seeding and before emergence of astragalus membranaceus seedlings, carrying out watering once every five days; after emergence of the seedlings and in the period whenthe heights of the seedlings are less than 10 cm, carrying out watering once every seven days; carrying out watering once every 15 days in the period when the heights of the seedlings are 10-35 cm; carrying out watering once