红苕是耐旱、耐瘠、稳产、高产作物,是山区人民的主要粮食,也是牲猪的良好饲料。种好红苕是粮食、牲猪双上纲的可靠保证。要发挥红苕高产性能,必须适时提早栽插。下种时间一般在惊蛰前 Red Clover is drought-resistant, barren, stable yield, high-yield crops, is the main grain of the mountain people, but also a good feed for pigs. Kind of red yeast rice is a reliable guarantee of food, pigs on the program. To play high-yielding red yeast rice performance, it must be timely planting in advance. Under the kind of time generally in front of Jingzhe