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- A taxonomic species considered in terms of its ecological characteristics and usually including several interbreeding ecotypes. 生态种按生态学特征划分的分类种,常包括一些杂交生态型
- The Ecological Characteristics and Introduction Research on Picea Mongolicain Inner Mongolia. 沙地云杉生态学特性及引种研究。
- Study on the Ecological Characteristics of Wild Community of Vaccinium bracteatum Thunb. 乌饭树野生群落生态特征研究。
- The ecological characteristics of major air microbe contaminates are introduced. 介绍了主要的空气微生物污染物的生态特性;
- Biological amd ecological characteristics of Rhyzopertha dominica and its control were reviewed. 文章对谷蠹生物学、生态学特性,谷蠹抗药性及谷囊防治方法进行了综述。
- ecological characteristic storages of reservoir 生态库容
- The ecological characteristics of Zhejiang Province ferns are analysed, the relation between ferns and growth environment is discussed also. 通过对浙江省蕨类植物生态特点的分析讨论;说明蕨类植物与其生长环境之间的关系.
- Study Progresses and Prospect on The Ecological Characteristics of Soil-inhabiting Microorganism in Soil Forming Process of Aeolian Sand Soil. 风沙土成土演变过程中土壤微生物生物学特性研究进展与展望
- This article has analyzed the Jinghu country city wetland park ecology characteristic,and proposed the protection countermeasure. 笔者分析了镜湖国家城市湿地公园的生态特征,并提出了保护对策。
- Dendrology is the science to study morphology, classification, biological and ecological characteristics, distribution and uses of trees. 树木学是研究树木的形态特征、系统分类、生物学特性、生态学特性、地理分布和利用价值的一门学科。
- The natural distribution,the ecological characteristics and the horticultural and medical values of Rhododendron L.are presented in this paper. 介绍了杜鹃花的天然分布,生物、生态学特性,观赏、药用和生态价值。
- Effects of Shelterbelt on Physiological and Ecological Characteristics and Biomass of Crops. Protective Plantation Technology. Publishing House of Northeast Forestry University. 防护林网内玉米田生物量和生产力格局研究。植物生态学与地植物学学报,16(2)。
- The biological and ecological characteristics, the economic and ecological importance of Machilus thunbergii are introduced in this paper. 介绍了红楠的生物、生态学特性,经济和生态重要性;
- The components and ecological characteristics of pteridophyte were depicted and the characteristics of flora were analyzed as well. 对该区蕨类植物种类与生境特点进行了描述,并分析了其区系特点。
- Hermatypic coral has been widely used as proxy of environment factors because of its biological and ecological characteristics. 摘要造礁石珊瑚因其独特的生物学和生态学特性,已被广泛用作环境因子的代用指标。
- Nitrifying bacteria are easily affected by the surrounding factors and toxic compounds due to their physiological and ecological characteristics. 硝化细菌由于其特殊的生理生态特性,容易受环境因素和共存有毒有害物质的影响,使硝化过程不稳定,脱氮效率降低。
- The ecological characteristics of M. sexmaculatus, distribution of P. canarium and its sampling techniques were systemically researched. 本研究以橄榄星室木虱Pseudophacopteron canarium Yang et Li及其本地捕食性天敌六斑月瓢虫Menochilus sexmaculatus(Fabricius)为研究对象,对六斑月瓢虫的生态学特性以及橄榄星室木虱若虫的分布型及抽样技术等方面的内容进行了研究。
- Sympathy is the feeling characteristic of mankind. 同情心是人类特有的感情。
- ABSTRACT: This thesis discusses four basic ecological characteristics of the urban waterfront environment, and the way the elements coming to their new life. 摘要:论述了城市滨水环境4个方面的基本生态特征,和滨水环境要素再生的基本理论。
- He spoke with characteristic enthusiasm. 他以特有的热情说话。