Variation of culturable microbial population structure and essential soil enzyme activities were investigated with continuous cucumber cropping.
摘要利用平板培养法对黄瓜连作根系微生物种群连续性变化进行了跟踪研究。
| 单词 | Population structure |
| 释义 |
Population structure
英语例句库
Variation of culturable microbial population structure and essential soil enzyme activities were investigated with continuous cucumber cropping. 摘要利用平板培养法对黄瓜连作根系微生物种群连续性变化进行了跟踪研究。
原声例句
历年考研英语阅读真题（英语二） Against a backdrop of drastic changes in economy and population structure, younger Americans are drawing a new 21st-century road map to success, a latest poll has found. 一项最新的民意调查发现，面对经济和人口结构的巨大变化，年轻的美国人正在寻找21世纪的成功之道。 TED演讲（视频版）双语精选 You can see how top heavy the population's age structure is here and how in the next few years it will grow even more so that way. 这里大家看到的是一个头重脚轻的人口年龄结构，在接下来的几年里这个状况还将加剧。
英语百科
Population structurePopulation structure may refer to many aspects of population ecology: |
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