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大约两年前,在西德南部讨论了菱形犁的适应性问题。菱形犁在西德市场上由西德Gassner 公司和Rabewerk 公司以及法国Huard 公司出售。我们曾经就菱形犁问题写过一篇文章(见《国际农业技术》
About two years ago, the adaptability of diamond plows was discussed in southern West Germany. The rhombus plows are marketed in the West German market by Gassner and Rabewerk in West Germany and Huard in France. We have written an article on diamond plows (see International Agricultural Technology