| 1. | Pastures cannot be justified solely because of their contribution to succeeding tillage crops .
不能仅仅因为草场提供成功的耕种作物，就认为它是合理的。
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| 2. | In a sense, output from leys in the form of milk and meat is a by-product of tillage farming .
在某种意义上，轮作草场所生产的奶和肉只是种植业的副产品。
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| 3. | Study on controlled traffic with conservative tillage
固定道保护性耕作的试验研究
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| 4. | Research and analysis of impact of no - tillage on soil
免耕法对土壤影响的研究分析
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| 5. | Equipment for conservation tillage and direct seeding
保护性耕作与免耕播种机具
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| 6. | Study and design of 1bsz - 14 paddy tillage applicator
14水田耙耕施肥机的研究与设计
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| 7. | Center for conservation tillage research cctr , moa
农业部保护性耕作研究中心
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| 8. | The investigation about corn conservation tillage technology
玉米保护性耕作技术探讨
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| 9. | On the development of conservation tillage in the hebei plain
保护性耕作的资源环境效益
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| 10. | Incorporation of crop residues ; conventional tillage
把作物残体混入土壤的传统耕作制。
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