蔬菜苗床营养土的配制与消毒配制营养土是培育蔬菜壮苗重要的基础措施之一。营养土要富含有机质和氮、磷、钾等主要营养元素，并具有良好的通气性和保水性。其配制方法一般用肥沃园土６份，腐熟的粪肥４份配合而成，土和肥都要过筛、调匀。此外，在营养土中，每立方米加入... Vegetable seedbed nutrient soil preparation and disinfection Preparation of nutrition soil is one of the important basic measures to cultivate strong seedlings of vegetables. Nutritional soil should be rich in organic matter and nitrogen, phosphorus, potassium and other major nutrients, and has good aeration and water retention. The preparation method is generally fertile garden soil with 6 parts, 4 parts of manure composting, soil and fertilizer should be sifted, mix thoroughly. In addition, in nutritious soil, add per cubic meter ...