Establishment of RAPD reaction system of Cyclobalanopsis chungii,the dominant species of evergreen broad-leaf forest;
常绿阔叶林优势种福建青冈RAPD反应体系的建立
Analytical method of genetic diversity and it′s application in study on the dominant species of evergreen broad-leaved forest;
遗传多样性分析方法及其在常绿阔叶林优势种研究中的应用
Study on the dominant species of pelagic Decapods in the East China Sea and their ecological adaptability;
东海浮游十足类优势种环境适应的研究
The present paper deals with the species composition,cell abundance,predominant species and community diversity of phytoplankton in the waters around Dafangji Island based on the materials taken from the planktonic surveys carried out in August and December 2003,and February and May 2004.
2003年8月、12月和2004年2月、5月在大放鸡岛海域多个站位进行了浮游生物调查,对该海区的浮游植物种类组成、不同季节各站位的细胞丰度分布、优势种及群落多样性进行了分析。
Based on two investigations into phytoseiid mites in Guangzhou region during 2006, the result showed that 28 species occurred,which belong to 5 genera,and Euseius nicholsi (Ehara et Lee) was the predominant species,which makes up 45% of total samples.
2006年,经2次本底资源调查共得到广州市植绥螨科5属28种,其中尼氏真绥螨是优势种,占采集标本总数的45%。
The predominant species of.
结果表明:经过近20年,麦田杂草种类有较大幅度下降,共有39种,分属15科;麦田杂草的优势种出现了相应变化,按相对频率参量指标分析,依次为日本看麦娘(AloperurusjaponicusSteud)、网草犤Beckmanniasyzigachne(Steud。
Niche characteristics of dominant populations in Cyclobalanopsis glauca forest in Gutian Mountain;
古田山青冈林优势种群生态位特征
Dynamic characteristics of the dominant populations in different succession stages of evergreen broad-leaved forest on Tiantai Mountain in Zhejiang Province;
浙江天台山常绿阔叶林不同演替阶段优势种群动态
Niche characteristics of dominant populations in Elaeagnus mollis communities,Shanxi;
翅果油树群落优势种群生态位分析
Experimental research of landfill leachate treated by new type technics of nitrifying superiorbacterium;
优势菌种硝化新工艺处理垃圾渗滤液的研究
Analysis on Heterosis and Correlation of Major Agronomic Characteristics between Parents and Offspring of Tobacco;
烟草主要农艺性状的杂种优势及亲子关系分析
Analysis of Combining Abilities and Heterosis of Some Agronomically Important Traits in Brassica napus L.;
油菜主要农艺性状的配合力及杂种优势分析
Heterosis of Maize Root Activity and Its Relationship with Photosynthetic Characteristics;
玉米根系活力杂种优势及其与光合特性的关系