Methods A cross-sectional study was conducted, focusing on the oral flora diversity profiles
of patients with pancreatic cancer. The studies were retrieved from PubMed, Web of science …

对西洞庭湖区主要森林景观类型的林下灌木层和草本层进行物种多样性的调查分析.
将综合评价法与熵权法相结合得到物种多样性综合指数, 衡量不同森林景观林下物种多样性综合 …

为研究不同形式湿地中厌氧脱氮菌的分布特征和关键影响因子, 选择池塘, 沟渠, 表流和潜流4
种形式湿地, 采用16S r DNA 克隆文库法和典型对应分析等方法, 分析了夏季4 …

为掌握福州市城区滨水绿道植物群落的结构特征, 对主城区的5 条滨水绿道进行了采点调查.
结果表明, 城区5 条主要滨水绿道中使用较多的乔木为榕树, 假槟榔, 龙眼, 荔枝, 香樟等 …

[目的] 氨氧化古菌(Ammonia-oxidizing archaea, AOA) 是奇古菌门中的唯一类群,
广泛分布于各个生态系统中, 对氮素生物地球化学循环起着重要作用. 亚硝酸还原酶是反硝化 …

Objective To investigate the effect of long-term extensive management on soil microbial
communities and the related mechanisms. Method Moso bamboo (Phyllostachys edulis) …

[Objective] The purpose of this paper is to study the measurement indicators and indices for
the community diversity analysis of pyrogenic succession in taiga by comparing the …

Objective To study the characteristics of wild Bromus inermis community on the northern
slope of Tianshan Mountains and reveal the status and role of the germplasm resources in …

This paper presented the investigation and analysis on the species diversity of shrub layer
and herb layer in the main forest landscape types in West Dongting Lake. Comprehensive …

Three species of corticioid fungi are newly recorded in China: Cerinomyces pallidus,
Dichopleuropus spathulatus and Erythromyces crocicreas. C. pallidus collected from Hunan …