我国目前的种植方式以单一种植为主,除南方的两季作外,北方大部分地区均一季作,这样在有限的土地上获得的经济效益就有限了。如果在有限土地上进行立体种植,可充分利用整体之间的相互作用,又可达到增产、增收、增效。我省呼兰县长岭乡农民已开始利用立体种植方式,增加了经济效益,已尝到该种种植方式的 The current planting method in our country is dominated by monoculture. Except for the two seasons in the south, most of the northern part of the country is undergoing seasonal planting, so the economic benefits gained from limited land acquisition are limited. If the three-dimensional planting on the limited land can take full advantage of the interaction between the whole, but also to increase production, income, increase efficiency. Changling Township, Hulan County, Shaanxi Province, farmers have begun to use three-dimensional planting methods, increased economic efficiency, have tasted the planting methods