“grassland ecological threshold”的概念、定义、翻译、参考文献-科学参考

单词	grassland ecological threshold
释义	grassland ecological threshold Encyclopedia 农学草地生态阈值释 grassland ecological threshold草地生态阈值草地生态系统在不断降低和破坏其自我调节能力的前提下所能忍受的最大限度的外界压力（临界值），主要是指家畜采食、人类活动等对其影响的最大范围。
随便看	open access Open Access Journal Open Access Publishing Open-air Museum Display at Skansen open-air radio telescope open-air stage open-air telescope open air theater open airway open-and-closed set open-and-closed subset open and cut method open arc open arc crater open architecture framework open architecture framework, OAF Open Archival Information System open archival shelves open archives initiative protocol for metadata harvesting open area-test site open ball open base open bibliographic data open bite open boundary condition

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