Pmeumatophore是什么意思

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Information on root respiration and biomass are important for understanding implications of environmental change on soil carbon cycling and sequestration.

依托FACE(Free-air CO2 enrichment)研究平台,利用特制分根集气生长箱,采用静态箱-GC(Gaschroma-tography)法,连续两年研究了大气CO2浓度升高和不同氮肥水平对冬小麦拔节期、孕穗抽穗期和灌浆末期的根系呼吸及生物量的影响。

Daily and seasonal variation of soil CO2 emission fluxes were measured using close chamber method in typical crop fields in Huang-huai-hai Plain, the impacts of soil temperature and moisture on soil CO2 emission flux were analyzed respectively, and the contribution of root respiration by using the DNDC ( DeNitrification – DeComposition ) model was also discussed.

施氮不仅影响土壤微生物的呼吸而且还影响到根系呼吸。

In order to determine the possibility of measuring the root respiration by using root exclusion method,we conducted field experiments to measured total soil respiration and net soil respiration in three temperate grassland communities including Leymus chinensis free-grazed steppe,stipa grandis free-grazed steppe and Leymus chinensis degenerated free-grazed steppe in the growing season, 2005.

2005年生长季分别对内蒙古锡林河流域温带半干旱草原中的羊草自由放牧草原、大针茅自由放牧草原和羊草退化草原中的土壤总呼吸速率和去根土壤的呼吸速率进行了野外测定,初步探讨了在草地群落应用根去除法间接进行根系呼吸测定的可能性,并应用该方法对草地群落根系呼吸占土壤总呼吸的比例进行了估测。

Study on excised root respiration and its application to in situ measurement of root respiration;

离体根呼吸研究及其在原位根呼吸测量中的应用

Effects of water deficit on the rate of leaf photosynthesis and root respiration in two winter wheat of different drought resistance;

水分胁迫对抗旱性不同小麦品种叶片光合及根呼吸等生理特性的影响

The dynamic response of plant root respiration to increasing temperature and global warming;

植物根呼吸对升温的响应

Effect of elevated atmospheric pCO_2 on rhizospheric respiration during the wheat growth period from 106-183 days after germination;

冬小麦旺盛生长期间CO_2浓度升高对根际呼吸的影响

The IRGA(infrared gas analyzer) research methods were carried out to measure soil respiration and fine root respiration in three different complex ecosystems ((Betula luminifera+ Hemarthria compressa, Betula luminifer + Pleioblastus amarus, Betula luminifer) in converting farmlands to forest in Sichuan basin in Hong-Ya county (29°24′N, 102°49′E) in this article.

本研究采用动态密闭气室法(IRGA)对四川盆周西缘(眉山市洪雅县)三种主要退耕还林还草模式(模式1：光皮桦木+扁穗牛鞭草，模式2：光皮桦木+苦竹，模式3：光皮桦木+自然草)进行原位土壤呼吸和离体细根呼吸测量，并对土壤呼吸、细根呼吸呈现的时间、空间动态进行研究，分别从大气温度、土壤温度、土壤含水量、土壤理化性质、细根生物量、细根氮含量等方面与土壤呼吸、细根呼吸的动态变化进行相关性分析，深入研究在退耕还林地这一特殊的复合生态系统的生态过程，为退耕还林模式的可持续经营提供科学依据。

A specialized respiratory root structure in certain aquatic plants, such as the bald cypress.

呼吸根，载气体在某些水生植物中的一种特殊的起呼吸作用的根结构，如落羽松

respiration and nitrogen fixation by root nodules

根瘤的呼吸与固氮作用

Contribution of Root Respiration to Total Soil Respiration in Winter Wheat Field in North China Plain

华北平原冬麦田根呼吸对土壤总呼吸的贡献

Effect of Nitrogen on the Root Respiration of Pinus Tabulaeformis, Platycladus Orientalis and Pinus Bungeana;

氮对侧柏、油松、白皮松根系呼吸的影响

Factors and Management of Postoperative Respiratory Failure in Lung Cancer Resection Completely;

肺癌根治术后呼吸衰竭的因素及防治

On root-breathing in DFT soilless cultivation for cucumber;

黄瓜深液流(DFT)无土栽培根呼吸

The Research of Soil and Fine Root Respiration of Forest Mode in Converting Farmlands to Forest;

三种退耕还林模式林地土壤呼吸和林木细根呼吸研究

Contribution of Root Respiration to Soil Respiration in a Alder and Cypress Mixed Plantation in Hilly Areas of Sichuan Basin

川中丘陵区人工桤柏混交林根呼吸对土壤总呼吸的贡献

The doctors decided that a rubber pipe would have to be let in, to enable her to breathe.

医生决定插进一根橡皮管，使她能够呼吸。

The doctors decided that a rubber pipe would have to be let in, to enable him to breathe.

医生们决定插进一根橡皮管，使他能够呼吸。

The doctor introduced a long tube into the sick man's throat so he could breathe.

医生将一根长管插入病人喉咙以便他呼吸。

Karen used only her sip-blow tube, piloted her chair out of the apartment.

凯伦只用根呼吸导管就把轮椅开出公寓。

The Effect of Drought Stress on Root Respiration and Yield in Three Spring Wheats;

干旱对三个春小麦品种根系呼吸及产量的影响

Study on Root Respiration of Natural Fraxinus Mandshurica Trees in Changbai Mountain;

长白山天然水曲柳林木根系呼吸动态研究

Effects of Adding Phenolic Compounds on Respiratary Metabolisms of Cerasus sachalinensis Kom. Seedlings

根施酚类物质对东北山樱幼苗呼吸代谢的影响

Abnormally deep or rapid breathing.

呼吸增强，过度呼吸不正常的深呼吸或快呼吸

The passages of the human respiratory system.

呼吸器官，呼吸道人体呼吸系统的通道

The relationship of lingual region upper airway stricture and lingua-epiglottis position type in obstructive sleep apnea hypopnea patients

舌根会厌关系分型对阻塞性睡眠呼吸暂停低通气综合征患者舌后区呼吸道狭窄的预测意义