今年,农业部从全国各地实施的370个模式中选出了十大生态农业模式和技术,并在今后一段时间内加以重点推广。由于中国幅员辽阔,跨越众多经纬度和海拔高度带,因此,生态农业模式需要根据各地具体条件来合理组合。在这里我们有选择性地介绍两种。一、北方“四位一体”生态模式及配 This year, the Ministry of Agriculture has selected the top ten eco-agricultural models and technologies out of the 370 models implemented throughout the country and focused them on promotion in the coming period. Due to its vast territory and spanning many latitudes and longitudes, the eco-agricultural model needs to be rationally combined according to the specific conditions of each region. Here we have two kinds of selective introduction. First, the northern “four in one” ecological model and distribution