这四种作物提供了全世界人口消耗掉的卡路里的百分之七十五。
Those four crops make up 75% of the calories consumed by the world's population.
简要介绍这四种作物的间作套种技术及获得高产、高效的技术关键。
This paper introduced the interplanting technology of these crops and key practices to get high yield and benefits.
简要介绍这四种作物的间作套种技术及获得高产、高效的技术关键。
This paper introduced the interplanting technology of these crops and key practices to get high yield and benefits.
应用推荐