苦卖菜高产栽培技术１９９４年秋直播苦卖菜成功之后，又在研究怎样使苦菜高产问题，经过几个月摸索，终于找到一种好方法。１．平茬珐：收获苦卖菜时贴地皮割，经过一段时间，在收割的茬上又长出１株新苦卖菜，用此法原来是１棵苦卖菜，下茬还是１棵，所以用平茬法苦卖菜... Bitter selling vegetables high-yielding cultivation techniques In the autumn of 1994, selling and selling vegetable success, but also to study how to make the problem of high yield of bitter herbs, after several months of exploration, and finally find a good way. 1. Stubbs enamel: the harvest when selling vegetables affixed to cut the skin, after a period of time, in the harvest of stubble and grow a new bitter dish, with this method turned out to be a bitter selling vegetables, the next crop or 1, so With stubble law bitter selling vegetables ...