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biostratigraphic horizon
释义
biostratigraphic horizon
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理学
生物地层面
释
biostratigraphic horizon
生物地层面
上、下生物地层特征有重要而显著变化,或本身具有独特生物地层特征的面或薄层。简称生物面。又称界面、界线、基准面、关键面等。
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agroforestry system
agro-grassland system dynamics
agrology
agrometeorological code
agrometeorological crop model
agrometeorological disaster chain
agrometeorological disaster reduction
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agrometeorological disasters monitoring by remote sensing
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agrometeorological monitorning
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