生态学
- 与 生态学 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The results implied that vegetation distribution in different geomorphic types and watershed parts presents significant diversity.
最后,以生态学理论为依据,分析了该流域荒坡植物群落分布的微环境。
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Expounded the biotic ecotype and nutrient analyses of cultivated leguminous grasses in Keeqin Meadow, scientific basis is provided for leguminous grasses' cultivatting widely and gilled s owing to build a good quality and high output grnssland.
本文着重对科尔沁草地适宜栽培的主要豆科牧草的生物生态学特性和饲用特性进行了阐述与评价,并对主要豆科牧草营养成分做了分析,为科尔沁草地大面积栽培及补播豆科牧草,建立高产优质人工草地,利用豆科牧草资源提供科学依据。
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The effects of different tillage practice on system of summer sowing soybean (Glucine max CYFeng Shoul2) including soil temperature, soil water and nutrients as well as biomass dynamic with different phonological stage were examined at Xifeng loess plateau, Gansu province.
本研究综合应用生物学、农学、生理生态学和土壤科学的技术与方法,2001年在甘肃西峰黄土旱塬区,以夏种大豆(Glucine max CV丰收12号)为试验材料,采用水土保持耕作技术,对不同耕作方式下土壤温度、水分、养分动态和夏种大豆生长发育、光合生理生态特征进行了系统研究。
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According to the research accomplishment in the hilly area of south Ningxia in resent20 years, the authors put forward the major way for farming and graziery developing healthily only when grassland agriculture possessing the basic function of contending with the unstability of district ecology.
并根据宁南山区各科研基点近20年来的研究成果,提出了草地农业具备了与地域生态学上不稳定性相抗衡的基本功能,是解决这类地区农牧业生产向良性循环方向发展的主要途径。
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Base-gallery-spot piece ories of applied view ecology, the ecosystem greenly green net system of the construction city.
应用景观生态学的&基底—廊道—斑块&理论,建设城市生态绿地的绿网系统。
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Phaeocystis cells are separated experimentally form the water samples collected in Bohai Phaeocystis blooms in 2005.Plate and dilution was used to separate and culture the Phaeocystis cells from the Bohai water samples; Its ecological properties of growth was studied in this research; The break effect of ultrasonic and freezing method was compared in the breaking treatment of Gymnodinium spp. cells of different periods.
该研究选用平板法和稀释法对渤海棕囊藻赤潮期间水样中的微藻进行了分离培养实验;系统研究了裸甲藻在实验室条件下的生态学特征;考察了超声波法和冻融法对不同生长时期裸甲藻细胞的破碎效果;运用高效液相色谱对裸甲藻和链状亚历山大藻细胞提取物进行了麻痹性贝毒的分析检测。
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The harmful algal blooms has been global questions.In the case of much break out of HAB in China sea this research is done. Under the experiment conditions, the ecological growth properties of Gymnodinium spp.
首先在实验室条件下对裸甲藻的生态学生长特性进行考察,然后从有毒赤潮藻细胞(裸甲藻、链状亚历山大藻)提取毒素,使用高效液相色谱进行定性、定量分析。
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Comparison of metabolism and absorption efficiency between new stock named "Chinese red" with red shell and different geographical populations of abalone Haliotis discus hannai (J1Jm, C1Jm, C1Rh, J7Rh and RjRh)were conducted at 12, 15, 18, 21 and 24 ℃ in order to evaluate bioenergetic properties of this stock using experimental ecological methods.
为了综合评价皱纹盘鲍Haliotis discus hannai红壳色新品系&中国红&的生理能量学特性,采用实验生态学的方法比较了12、15、18、21、24℃条件下,RwRh与皱纹盘鲍不同地理群体(J1Jm、C1Jm、C1Rh、J7Rh和RjRh)的代谢率和吸收效率。
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The potential use for every pathogen in biological control are aluated and the feasibility of biological control of weed with plant pathogens is discussed from the view of ecological epithytology, and it is advanced that Helminthosporium nodulosum is a very hopeful biological fungus.
对每种病原菌在杂草生防上的应用前景给予了评价并从植病流行的生态学观点探讨了利用杂草植物病原菌开展杂草生防的可行性。
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In the present project,the project group investigated Cololejeunea flora of some provinces of China, collected over 500 specimens of Cololejeunea and over 7000 specimens of other liverworts,and borrowed over 3500 specimens (including 416 types)from other important herbaria. The species diversity and distribution weree clarified preliminary by means of mophologocal and ecologoical observation and studies on oil bodies and chromosomes as well as bioactivity of some species.
本项目对我国部分省区作了详尽的野外考察,采集了500余份我国疣鳞苔属的标本和7000多号其它苔类植物标本,从世界各大标本馆借阅了3500余份标本(包括416份模式标本),通过形态学,解剖学和生态学的观察,结合一些种类的染色体和油体以及生物活性的研究,初步搞清了我国和其它亚洲国家疣鳞苔属的种类和分布。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。