红苕是粮食、饲料、经济三位一体的作物，提高单产对我省养猪业和薯类加工业具有现实意义。落实先进栽培技术，弱化不利因素，发挥红苕自身优势，实现抗逆高产，尤为重要。一、促苗保栽多年实践表明，红苕生产的首要难题是“地等苗”的问题，把红苕当作经济作物种植，是苗... Red Clover is a grain, feed, economic Trinitarian crops, raising the yield of pork industry in our province and potato processing industry has practical significance. Implementing advanced cultivation techniques, weakening unfavorable factors, exerting its own advantages and achieving high yield is particularly important. First, to promote seedling conservation planted years of practice shows that the main problem is the production of redgrass seedlings, etc., the red crab as an economic crop planting, is the seedling ...