1) root respiration intensity
根系呼吸强度
2) root respiration
根系呼吸
1.
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。
2.
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。
3.
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。
3) respiration rate
呼吸强度
1.
Changes of respiration rate, cell membrane permeability and quality in post-harvest longan fruit;
龙眼果实采后呼吸强度、细胞膜透性和品质的变化
2.
The microbial functional diversity,respiration rate,nitrification activity and methane generation potential were investigated in five paddy soils in use for 50 a to 2000 a,and the correlations between microbial processes and field ages were estimated.
结果发现,2000a水稻土的单一碳源底物利用能力最高,而1000a水稻土的短期利用能力也明显高于50～700a的水稻土;随着利用年限的延长,水稻土微生物群落的Shannon指数、Simpson指数和McIntosh指数均趋于升高,利用年限相距500a以上的水稻土的碳源利用特性在主成分PCA1或PCA2上有较好的分离;随着利用年限的延长,水稻土的呼吸强度显著降低,硝化强度和产甲烷势也趋于下降。
3.
The results showed that the initial respiration rate was decreased by 5% and 20% in carrageenan (0.
5%)涂膜剂和乳清浓缩蛋白WPC(5%)涂膜剂处理后,其呼吸强度可分别降低5%和20%。
4) Respiration
[英][,respə'reɪʃn] [美]['rɛspə'reʃən]
呼吸强度
1.
Effect of Temperature on Respiration and Protective Enzymes in Chayote Fruit;
温度对佛手瓜贮藏中呼吸强度及保护酶的影响
2.
The effects of atrazine on soil respiration were studied by closed or direct absorption method to evaluate the influence of atrazine on the soil ecological environment.
为评价莠去津对土壤生态环境造成的影响,采用直接吸收法测定了长期定位4种典型施肥措施处理下土壤的呼吸强度。
3.
The changes of fruit respiration intensity,firmness,non-water soluble pectin content and PG activity of Dongzao jujube(Zizyphus Jujuba) stored in five different atmospheic pressures(86.
3 kPa)贮藏对冬枣果实呼吸强度、硬度、非水溶性果胶含量及多聚半乳糖醛酸酶(PG)活性的影响。
5) respiratory intensity
呼吸强度
1.
Effects of freshness keeping agent on respiratory intensity and storage quality of Red Globe, Kyoho grapes;
保鲜剂对红地球和巨峰葡萄呼吸强度和贮藏品质的影响
2.
Regularity for changes of respiratory intensity of different sweet potato varieties at normal atmospheric temperature
不同品种甘薯常温贮藏期间呼吸强度变化规律
3.
The resultsshowed as follows: the three freshness-keeping agents could evidently inhibit the decline of respiratory intensity and the contentof reducing sugar.
为寻求一种在常温下简便、低成本和较理想的香菇保鲜方法,以香菇采后外观品质、呼吸强度和还原糖为检测指标,通过对不同浓度6-BA、克霉灵和过碳酸钠在室温条件下对香菇保鲜效果的比较研究,结果表明:3种保鲜剂均能明显抑制香菇采后呼吸强度和延缓还原糖含量的下降,降低香菇采后外观品质的的变化,有效延缓香菇衰老腐败;在不同浓度试验中,以0。
6) respiration intensity
呼吸强度
1.
Effects of waterlogging on root respiration intensity and respiratory enzyme activities of sweet cherry;
淹水对甜樱桃根系呼吸强度和呼吸酶活性的影响
2.
Effects of high-oxygen treatments on respiration intensity and quality of Dongzao Jujube during shelf-life;
高氧处理对冬枣货架期呼吸强度及品质变化的影响
3.
Effect of organic materials on respiration intensity of annualMalus. hupehensis Rehd. root system;
有机物料对平邑甜茶实生苗根系呼吸强度的影响
补充资料：呼吸强度
分子式：
CAS号：
性质：又称呼吸强度。指在一定温度下，单位重量的活细胞(组织)在单位时间内吸收氧或释放二氧化碳的量，通常以“mg(μl)/(h·g)”为单位，表示每克活组织(鲜重、干重、含氮量等)在每小时内消耗氧或释放二氧化碳的毫克数(或微开数)。呼吸速率的大小可反映某生物体代谢活动的强弱。
CAS号：
性质：又称呼吸强度。指在一定温度下，单位重量的活细胞(组织)在单位时间内吸收氧或释放二氧化碳的量，通常以“mg(μl)/(h·g)”为单位，表示每克活组织(鲜重、干重、含氮量等)在每小时内消耗氧或释放二氧化碳的毫克数(或微开数)。呼吸速率的大小可反映某生物体代谢活动的强弱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条