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渔业资源评估营养动态法
释义
渔业资源评估营养动态法
Encyclopedia
农学
渔业资源评估营养动态法
释
trophic dynamics method
渔业资源评估营养动态法
用生态系统能量流动的原理,将生态系统的消费者分为不同的营养层次,利用不同营养层次之间的生态效率,计算出研究对象生产量或潜在资源量的方法。又称根据初级生产力估算的方法。水域中的绿色植物作为初级生产者,称其生产量的大小为初级生产力。
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meteorological satellite
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meteorological service for agricultural products processing
meteorological service for agricultural products store
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Meteorological,Hydrological and Marine Instrument
Meteorologica(Aristotle)
meteorologic (climatic) disasters in China
meteorology
meteorology concerning animal husbandry
Meteorology Law of the People’s Republic of China
meteorology of apple
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meteorology of citrus
meteorology of cow
meteorology of crop
meteorology of energy resources
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