水色与浮游植物种类组成密切相关。
Water colors have a close connection with phytoplankton species composition.
不同鼠体、生境和月份革螨种类组成有所不同。
The composition of species of gamasid mites varies with different mice, habitats and months.
不同生境、鼠种和月份的恙螨种类组成有所不同。
The composition of species of chigger mites varies with different habitats, mice and months.
探讨了世界红树林植物区系的种类组成及其特点。
The species composition and characteristics of mangrove flora in the world were reviewed and discussed.
不同生境的动物食物的优势种类组成是不相同的。
Diet components of Marine animals from various habitats are different.
分析了水库水生生物种类组成、数量变化和群落演替。
The species composition, variation in biomass and their succession were investigated.
根据草场植被类型特征,将蝗虫种类组成划分为5个群落。
According to its character the category of locusts can be divided into 5 communities.
第三,对北京地区温室蚧虫种类组成及寄生部位进行了分析。
Third, Species composition and parasited location of scale insects in Greenhouses of Beijing were analysed.
群落的种类组成较简单,其盖度一般在七月中旬达到100%。
In middle July the coverage of the community reaches about 100%.
本文报道了宁夏广夏葡萄酿酒公司第三基地地下害虫的种类组成。
The species of underground pest insects in the third Base of Guangxia Grape Winery Company is reported.
并从生境、种类组成及演替等方面论述了东北林区草地的主要特征。
The characteristics of the environment, composition and dynamics of the grassland was discussed.
各样地间的植物种类具有较高的相似性,群落内种类组成相对一致。
There is the very striking similarity of plant species among different plots, and there is a relatively uniform composition of species in the community.
此外,种类组成、生物量和群落结构指数都随纬度和潮汛的不同而变化。
In addition, the composition of species, Numbers and the index of community structures were changed with latitude and spring tide.
本文主要描述北部湾北部沿岸头足类的种类组成,资源分布和季节变化。
This paper deals mainly with the composition of Cephalopod species, its resources distribution and season variety along the northern coats of Beibu Gulf.
本文主要研究了中山市小榄镇城镇绿地的植物种类组成、绿地的功能及分布。
This thesis studies the composition of planting species, function and distribution of green space in Xiaolan Town, Zhongshan City.
对松嫩平原苏打盐碱地养鱼稻田水体微生物数量及种类组成进行了初步研究。
A study was carried out on species and specific composition of aquatic microorganisms in fish-rice ecosystem in soda saline-alkaline land of the Songnen Plain.
本文报道了大亚湾澳头港附近的红树植物群落的种类组成、结构、外貌及演替。
The species composition, structure, physiognomy and succession of mangrove community near Aotou port, Daya are disscussed in this paper.
两地区陆生贝类除9个科、14个属、10个种相同外,种类组成存在很大差异。
The composition of terrestrial mollusca is different except for 10 species 14 genera and 9 families are the same between two areas.
其群落的植物种类组成和种群特性,随着土壤水、盐状况的改变而有较明显的差异。
In saline meadows. the floristic composition and the population character of A. sparsifolia varies with the changes in soil water and salt conditions.
通过分析各群落的种类组成与结构特征,为营造与养护各类植物景观提供了科学依据。
By analyzing the categories and construction characteristics of the different communities, we can provide a scientific basis for constructing various plant landscape and functional protection.
本文调查研究额济纳地区野生动物的种类组成和额济纳蒙古族的传统动物学知识和文化。
The wildlife variety and the traditional knowledge and culture of zoology among Tuerhute Mongolians in Ejina region are investigated.
本文分析了该区维管束植物科、属的种类组成,阐述了构成森林的主要植物类群及其分布。
The composition of the species, genera and families was analyzed, and the main plant groups and their distribution were also described.
区系种类组成丰富,地理成分复杂,酸性土植物优势明显,珍稀濒危植物和特有成分较多。
There are many rare species, complicated geographical composition and the plants in acid soil there.
本文研究了杭州西溪河浮游甲壳动物的种类组成、种群动态、生物量及其与环境因子的关系。
Community structure of planktonic crustacean in the Xiqi river, Hangzhou including species composition, population dynamics and biomass, was studied .
采用倒置“W”取样法对河北省玉米田杂草进行了调查,以明确田间杂草的种类组成及群落结构。
Weed survey was conducted by sampling methods of inverted W-pattern to determine the species composition and structure of weed communities in maize fields in Hebei Province.
对渤、黄海近岸海域底栖生物的种类组成、生物量及栖息密度的分布和群落结构进行了叙述和讨论。
The distribution of benthic biomass and biodensity, composition of species and community structure are studied in coastal waters of the Bohai and Yellow Seas.
采用典型抽样方法,对长白山北坡不同海拔高度带云冷杉林的植物种类组成及重要值进行了初步研究。
Using typical sampling method, the paper studies the composition and important value of plant species in subalpine spruce fir forest on Northern Slope of Changbai Mts.
最后,分类还有一种可能,即以植物群落的全部植物种类组成作为分类的基础,并无须依赖于计算技术。
It is possible finally to base classification on the full floristic composition of communities without reliance on numerical techniques.
最后,分类还有一种可能,即以植物群落的全部植物种类组成作为分类的基础,并无须依赖于计算技术。
It is possible, finally, to base classification on the full floristic composition of communities without reliance on numerical techniques.
最后,分类还有一种可能,即以植物群落的全部植物种类组成作为分类的基础,并无须依赖于计算技术。
It is possible, finally, to base classification on the full floristic composition of communities without reliance on numerical techniques.
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