一、苗床准备因结球白菜育苗期短、生长快,所以多采用做畦法育苗。每定植1公顷生产田,需用秧苗畦450平方米。可以在生产田内就地做高畦,并在450平方米的秧苗畦内施用腐熟厩肥750千克、过磷酸钙15千克、尿素7.5千克,再适当掺些细沙或草木灰。肥料普撒 First, the seedbed preparation due to the cabbage nursery short, fast growth, so I used to do law Fung seedlings. Each planting 1 hectare production fields, the need to use seedlings 畦 450 square meters. Can be done in the production of highland rice fields, and 450 square meters of seedlings in the use of decomposed manure 750 kg, 15 kg of superphosphate, urea 7.5 kg, and then appropriate to mix fine sand or ash. Fertilizer pop