马铃薯与大豆复种是“两高一优”农业的重要模式，可以充分利用热量资源，特别适合庄河地区。从庄河的无霜期和水热条件看，一季有余，两季不足，如果采取“三早”措施，即选用早熟品种、早播种、实行早管，即可收到高产高收的效果。薯豆复种变一年一熟为一年二熟，这一种... Multiple cropping of potato and soybean is an important mode of “two high and one excellent” agriculture, which can make full use of caloric resources and is especially suitable for Zhuanghe area. From the Zhuanghe frost-free period and hydrothermal conditions, more than a quarter, two quarters is not enough, if the “three early” measures, that is, the choice of early varieties, early sowing, the implementation of early management, you can receive high yield and high yield. Variety of potato seed into a year a year for a second-cooked, this one ...