间作,就是把两种作物在同一块地上,同时相间种植,或者基本上同时相间种植的一种栽培方法。如花生间玉米、玉米间大豆等。 套种,就是在前茬作物生长后期,将后茬作物播种在前作物的行间或株间的一种种植方法。如麦田套玉米、花生等。 复种,就是在一年之内,在同一块地上,种收一季以上的作物。如一年两作两收、三作三收等,有的叫多作多收。 间、套、复种从某种意义来说,就是 Intercropping is the cultivation of two crops on the same land, either at the same time, or at essentially the same time. Such as peanut corn, corn and so on. Intercropping is a method of sowing the following crops between lines or between lines in the late cropping season. Such as wheat sets of corn, peanuts and so on. Multiple cropping, that is, in a year, on the same piece of land, planting more than one crop. Such as two for the year two for two, three for three income, etc., and some called more for more. In a sense, that is