“reverse pyramid of grassland system”的概念、定义、翻译、参考文献-科学参考

单词	reverse pyramid of grassland system
释义	reverse pyramid of grassland system Encyclopedia 农学草业系统“倒金字塔”释 reverse pyramid of grassland system草业系统“倒金字塔” 在人类强烈干预和已有科学技术手段支持下，通过农学措施提高各个转化阶段的草地生产能力，使经济效益逐级放大（或增值）的“倒金字塔”模式。
随便看	obsessive compulsive related disorders obsidian Obsidian Hydration Dating obsidianite obsolescence law of literature and information obsolete character obsolete old word obstacle obstacle perception of people with visual impairments obstacle problem obstacle scattering obstacles to policy termination obstacle vehicles OB star obstertrics-gynecology hospital（Maternity Hospital） obstetrical procedure in female livestock obstetric and gynecologic clamp obstetric and gynecologic hook & needle obstetric and gynecologic knife obstetric and gynecologic scissors obstetric and gynecologic surgical operation instruments obstetric and gynecologic tweezer & clip obstetric apparatus for domestic animals Obstetrician obstetrician's hand

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