天冬以块根入药,也是药食兼用的种植作物。为了种好天冬,增加产量,满足医药市场的需要,下面将栽培与采收加工技术介绍于后。1.选土整地。天冬系深根性栽培植物。要选择泥土深厚肥沃、排水性能好、又比较润湿的“油沙”地。选好土后,深翻1次(约50厘米深),翻(?)土块,碎细整平。然后开厢做畦,按厢宽93厘米,行距30厘米,株距27厘米的规格打丁字形错 Asparagus root into the medicine, is also used for planting crops. In order to grow asparagus, increase production, to meet the needs of the pharmaceutical market, the following cultivation and harvesting technology introduced later. 1. Select soil preparation. Aspart is a deep-rooted plant. To choose deep and fertile soil, drainage performance, but also more wet “oil sand” to. After selecting the soil, the deep turn 1 (about 50 cm deep), turn (?) Soil block, fine broken flat. Then open box to do, according to the box width of 93 cm, row spacing of 30 cm, 27 cm spacing specifications play the wrong type of T-shaped