植物采集
- 与 植物采集 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 cypsela of 6 genera (32 species) from eastern Qinghai-Tibetan Plateau were collected. The length, width and length/width of the cypsela were computed, then the relativity about the length, width, length/width of the cypsela and altitude were analyzed.
采集青藏高原东缘6属32种菊科植物的连萼瘦果,测算其长度、宽度和长/宽3项指标,并对上述指标与植物分布海拔高度的相关性进行了分析。
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For a long period of time, widely used in the production of components of an effective insecticide rotenone is mainly from the genus Derris root extract, collect rotenone from the root to dig down to two meters deep, the human cost of not only high-cost and easy caused by soil erosion, many of the genus Derris production has stopped growing, leading to the market with rotenone as the main active ingredient of the biological pesticide manufacturers shortage of raw material sources.
相当长一段时间,在生产上广泛使用的有效杀虫成分鱼藤酮主要是从鱼藤属植物中的根部提取,采集鱼藤酮的根要挖掘至地下达两米深,不仅人力成本耗费高,而且容易造成水土流失,不少鱼藤属植物的产区已经停止种植,导致市场上以鱼藤酮为主要活性成分的生物农药制造企业原料来源短缺。
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Peking Man was primarily a gatherer: fruit, shoots and tubers of wild plants, bird eggs, etc.
采集是北京猿人最重要的经济活动,野生植物的果实、嫩叶、块根及鸟类的卵等都是他们的采集对象。
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Nematicidal Activity to Different Nematodes of Basidiomycetes from Shenyang CHEN Li-jie, ZHANG Guo-dong, DUAN Yu-xi, LIU Bin, WANG Yuan-yuan (Plant Nematology Laboratory, Shenyang Agricultural University, Shenyang 110161, China) Abstract: The 94 kinds wild macro-fungi of Basidiomycetes were collected from the east of Shenyang around mountains and Shenyang Agricultural University, China. The nematicidal activity of extraction for the fungi were tested with 5 speceies of nematode, including Heterodera glycines, Meloidogyne incognita, Ditylenchus destructor, Aphelenchoides basseyi and Caenarhabditis sp..
沈阳地区大型真菌对不同种类线虫的毒力陈立杰,张国栋,段玉玺,刘彬,王媛媛(沈阳农业大学植物保护学院线虫学研究室,沈阳 110161)摘要:从沈阳市东部山区及沈阳农业大学周边环境采集到94种野生大型真菌,并将采集到的大型真菌制成浸提液,以胞囊线虫、根结线虫、腐烂茎线虫、水稻干尖线虫和小杆线虫为靶标,初步测定了大型野生真菌对5种不同种类线虫的活性作用。
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The methods used for collecting samples and establishing specific HAB cultures are described in detail. Methods of SEM and ESEM (environmental scanning electron microscope) for Gymnodinium were developed an...
建立了赤潮监测中样品采集处理、分离和纯化培养的技术体系;建立和优化了裸甲藻扫描电镜观察技术和环境样品的扫描电镜观察方法;提出了库尔特计数是相对简便、快捷、准确、可行的细胞计数方法;应用基于反相高效液相色谱的光合色素分析技术及原位荧光激发光谱测定方法,得出不同类群浮游植物对不同的营养盐限制存在不同响应机制的结论;用荧光强度来监测浮游植物生理状态及营养状态变化具有一定的可行性,HPLC和原位荧光两种方法指示浮游植物的生理状态存在一定差异。2。
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All HSCT patients were divided into aGVHD group ( 43 cases), thrombus group (TMA, HVOD, arterial and phlebothrombosis, 5cases) and infection group (31cases).1.2 Specimen collection and cytokines detectionThe serum specimen of all patients undergoing allogeneic hematopoietic stem cell transplant were collected once a week in the morning from preconditioning, 4 days after preconditioning until the time when they were discharged from hospital, 20 healthy adults were detected as normal controls.
根据并发症的发生情况诊为急性移植物抗宿主病组43例、血栓组(包括TMA、HVOD、动静脉血栓)5例和感染组31例。1.2标本收集与细胞因子指标检测清晨空腹静脉采集移植患者的外周血,采集时间为预处理前,预处理开始第4天,预处理结束后至出院之间各周外周血标本,每周一次。20名健康成人作为对照。
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In the light of looking up -finishing-inquiring into the literature,The subject ntegratedly applied the knowledge of botany and phytotomy and Authentication of Chinese Medicines and the experimental technology to study taxonomy and anatomy of Cornus chinense Wanger and its kindred plant.To combine the knowledge of natural medicinal chemistry instrumental analysis,pharmaceutical analysis and experimental technique,Glycosides chemical components of Cornus chinense Wanger and its kindred plant were qualitatively analysised by using TLC.
以文献查阅-整理-调查为基础,综合运用植物学、植物解剖学、中药鉴定学知识与实验技术对川鄂山茱萸及其近缘植物进行分类学处理与解剖学研究,结合天然药物化学、仪器分析、药物分析等学科的知识与实验技术,用TLC定性分析川鄂山茱萸及其近缘植物的苷类化学组分;用HPLC测定川鄂山茱萸不同器官、细胞组织、果实不同采集期的熊果酸、马钱苷的含量并进行色谱条件优化。
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The Changjiang estuary Dongtan wetland was taken as the study area,the stems and roots of pioneer plant Scirpus triqueter were collected and buried in the high-tide flat and the beach within a dam to study the variations in mass,carbon and nitrogen contents in the putrefaction and decomposition process of Scirpus triqueter,and the main factors affecting the plant decomposition were analyzed.
以长江口崇明东滩湿地为研究区域,采集了先锋植物藨草的地上茎和地下根部分,分别埋藏于高潮滩和堤内两处不同地点,研究了植物不同部位组织在腐烂分解过程中质量及其碳、氮元素含量的变化,分析了影响植物分解的主要因素。
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The researchers say the presence of native plants likely helped all the green roofs capture water better compared to sedums.
每个屋顶都有当地的16种植物。当地植物能比景观植物更好的采集水分。
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Controlled by the computer, the device can transport a sample to be subjected to parameter extraction to the electrical rotation stage through the pipeline system, the CCD imaging system takes the plant image at a single angle, then the images are subjected to image segmentation by the computer, the projection plant height at the angle can be obtained after subjecting the divided binary images to skeleton extraction and leaf path searching, and finally the maximal value of the projection plant heights at all angles is calculated as the plant height.
本发明涉及植物株高自动测量装置及测量方法,本装置包括流水线系统、可见光CCD成像系统、电动旋转台、旋转台控制器、计算机、图像采集卡,电动旋转台依次与旋转台控制器和计算机相连,可见光CCD成像系统依次与图像采集卡和计算机相连,本发明由计算机控制,采用流水线系统,将待提取参数的样品送上电动旋转台,由CCD成像系统拍摄单个角度下的植株图像,由计算机将所得图像进行图像分割,从分割后二值图像经过骨架提取和叶片路径搜索可得到该角度下投影株高,最后求出所有角度下投影株高的最大值作为植株的高度。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力