采集植物
- 与 采集植物 相关的网络例句 [注:此内容来源于网络,仅供参考]
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By collecting ,testing, comparing, and analyzing the soil samples, soil recovery under the various recovery conditions along Mian CountyNingqiang highway was studied. The results were as follows herbaceous recovery to the soil fertility recovery in the prior was greater than the combination of grass and irrigation or than the pure bushes recovery. In each of them, the content of organic matter were 13.84, 7.50, 6.00 g·kg-1; In the recovery of herbaceous ecology, to grow leguminous plant and granminaceous plant together was better than pure graninaceous plant or pure leguminous plant. In each of them, the content of organic matter was 29.67, 17.51, 9.37 g·kg-1; to sow ryegrass and alfalfa together with some local grass seeds or to grow coxcomb, alfalfa and local couch grass together could bring better effects than to plant the alfalfa only. In each of them the increased organic matter contents were 4.93,17.51 and 9.37 g·kg-1;the quotas of the organic matter and alkaline hydrolysis nitrogen in soil fetility factor were closely connected, mainly because of the difference between the generation quantity and resolution quantity of the organic matter in the soil surface.
采集土壤样品,经室内分析化验,用对比分析的方法对勉县至宁强高速公路生态恢复中不同恢复类型条件下的土壤恢复进行了研究,结果表明草本恢复类型对前期土壤肥力的恢复作用大于草灌结合,并大于单纯灌木恢复类型,其中有机质含量分别为13.84、7.50和6.00 g·kg-1;在草本生态恢复类型中,豆科植物与禾本科植物混播恢复类型大于禾本科植物恢复类型的作用,并大于单纯豆科植物恢复类型的作用,其中有机质含量分别为29.67、17.51和9.37 g·kg-1;黑麦草与苜蓿混播并有当地草种入侵以及小冠花与苜蓿混播并播入当地草种羊茅,明显优于纯苜蓿单播,其中有机质含量分别增加了4.93和3.32 g·kg-1;土壤肥力因子中有机质与碱解氮两个指标有较好的相关性,主要与土壤表层有机质的生成量和分解量之差有关。
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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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Plant of the orchid family because commercial value is high and those who cause hill civilian and lover is excessive collect with manage, the one; that makes the main reason that orchid species is in severe danger on the other hand, because factitious development is a mountainous area, if give birth to the fell trees of selva to wait formerly, the destruction that causes zoology environment; is belonged to plus plant of the orchid family, planted distributinging belt is narrow, reach its oneself is progenitive and not easy, to living the environment asks to compare other plant slashing, make it becomes world biology to protect one of centers that organize an attention.
兰科植物由于商业价值高而引起山民和爱好者的过度采集与经营,成为兰花物种濒危的主要原因之一;另一方面,由于人为的开发山区,如原生热带雨林的砍伐等,引起生态环境的破坏;再加上兰科植物属、种的分布带狭窄,及其自身繁殖不易,对生存环境要求比其他植物苛刻,就使它成为世界生物保护组织注重的中心之一。
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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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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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And a large variety of plants in the virgin forest provide good advantage of natural environment for Mang People.
在长期的采集生活过程中,莽人认知了不同植物的生长周期、性质,以及在不同季节和时间里应采集什么样的植物。
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The students can grasp the methods and skills of using the microscope, cutting into slices bare-handed, loading slice, dying, biological drawing, know the basic knowledge and skill of observing, dissecting, describing, searching, determining of plants, etc.
通过本课程的教学使学生掌握显微镜的使用及徒手切片、装片、染色、生物绘图等方法和技术;掌握观察、解剖、描述、检索、鉴定植物的基本知识和技能,学习采集、制作植物标本的方法,了解植物生态、群落的一般知识及植物在生态系统中的地位和作用;通过实验使学生进一步理解掌握理论知识,了解国内外植物学实验的新技术、新方法。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。