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中国农机院科研成果集粹张忠南中国农业机械化科学研究院１９９４年以来，深入农业第一线，研制开发了用于农牧业机械化的新产品９项。有的在试验推广，有的已用于生产，取得了较好的社会效益，为促进我国的农业机械化事业做出了新的贡献。秸秆及高茬翻耕覆盖机具这种秸秆...
China Agricultural Machinery Research Center Gathering Zhang Zhongnan China Agricultural Mechanization Research Institute Since 1994, in-depth agriculture first line, research and development of agriculture and animal husbandry for the mechanization of new products 9. Some are experimentally promoted, others are already used for production, and have achieved good social benefits. They have made new contributions to promoting the cause of agricultural mechanization in our country. Straw and high-stubble tillage machines covered with straw ...