field population
英
美
- 自然种群；野生种群
双语例句
- Study on the Natural Population Life Table of Pyla sp.
喜树幽斑螟自然种群生命表的研究。 - Studies on the life table showed that key influencing factors on the dynamics of natural population of Rhopalosiphum padi Linnaeus were weather and natural enemies.
试验表明，影响禾谷缢管蚜自然种群变动的主要因素是气候和天敌。 - Results Established movements lifes table of wild Polygonum aviculare population.
结果编制出扁蓄野生种群的动态生命表。
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