您要查找的是不是:
- Results show that no-tillage with straw cover (NTS) can improve soil structure property,soil organic carbon content,and soil water infiltration. 结果表明,免耕覆盖可以改善土壤结构性能,增加土壤有机碳含量,从而提高水分入渗能力。
- soil organic carbon content(SOC) 土壤有机碳含量(SOC)
- The results showed that significant differences can be analyzed among soil organic carbon contents of forestland,orchard,vegetable garden,maize field and grass slope,which were measured as 13.876,9.655,9.261,6.134 g/kg and 7.968 g/kg,respectively. 结果显示;不同土地利用方式紫色土壤有机碳总量以林地(13.;876 g/kg)显著高于果园地(9
- soil organic carbon content 土壤有机碳含量
- The product and emission of the CO 2 and CH 4 are related to soil organic carbon (SOC), dissolved organic carbon (DOC) and nitrogen content, meanwhile which are affected by the soil temperature and hydrological condition. 沼泽湿地CO2 和CH4的产生和排放与土壤有机碳、溶解有机碳及氮素含量有密切关系 ;同时受土壤温度和水文条件的影响 .
- Zn situation of vegetable garden soils and its relation to soil organic carbon. 菜园土壤锌营养状况及其与土壤有机碳的关系。
- The Total Organic Carbon content (TOC) of the Chinese loess can reflect thetrend of the paleo-climatic changes. 黄土剖面中总有机碳(TOC)分布可反映古气候演化的趋势。
- Soil organic carbon releases CO2 at the aeration status, which results in greenhouse effect and consequently influences global change. 摘要碳主要在通气状态下释放出CO2以温室效应的形式影响全球变化。
- Presently,researches about mechanism of soil organic carbon sequestrating have beenpaying more sight on. 土壤有机碳作为陆地碳库的主要部分,在全球碳循环中起着重要作用。
- The results indicated that organic carbon content of anion organobentonites were 10-38 times more than that of original bento-nite. 结果表明,阴离子表面活性剂改性后,膨润土中有机碳含量增加了10-38倍,对苯酚、苯的吸附能力大大提高。
- Furthermore, the transformation of land from natural state to cropland also leads to the loss of SOC( Soil Organic Carbon). 另外,原始土地转化为耕地的过程也使土壤丧失了大量的有机碳。
- Priming effect is a strong, short-term change in the turnover of soil organic carbon (SOC) caused by exogenous substrates. 摘要土壤有机C激发效应是加入外源物后土壤有机C周转短期的强烈变化。
- The amounts of soil organic carbon and phosphorus have become the factors limiting land productivity in hilly regions o. 土壤有机碳库和磷库水平已成为该区土壤生产力重要的限制性因子。
- Soil microbial biomass is the most active component of soil organic carbon that regulates biogeochemical processes in terrestrial ecosystems. 摘要土壤微生物生物量是土壤有机质中最为活跃的部分,它调节着陆地生态系统的生物地球化学过程。
- The results indicated that sorption property of organobentonites was better with higher organic carbon contents in soil sample and lower concentration of p-nitrophenol. 结果表明,土样有机碳含量越高,对硝基苯酚初始浓度越低,有机膨润土对其吸附性能越好。
- Wang S.Huang M.,Shao X.,MICKLE,R.A.,Li K.,Ji J.2004.Vertical Distribution of soil organic carbon in China.Environmental Management,33(Supplement 1):s200?S209. 胡云峰;王绍强;杨风亭.;2004
- the content of soil organic carbon 土壤有机碳含量
- Tang G Y,Peng P Q,Su Y R et al.Contents of soil organic carbon under various land-use types at farmland in Dongting Lake region[J].Resour.Environ.Yangtze Basin,2006,15(2):219-222. [15]唐国勇;彭佩钦;苏以荣;等.;洞庭湖区不同利用方式下农田土壤有机碳含量特征[J]
- The different structure carbonate rocks organic carbon content is difference, the overall present that the micrite > the powder crystal calcareous rock > the sparite. 区内高演化海相地区有效烃源岩岩石类型主要为泥/页岩、硅质岩、泥灰岩、生物(屑)灰岩。
- This paper deals with the effects of land-use change on the vertical distribution and storage of soil organic carbon(SOC) in north subtropical areas by means of field survey. 利用野外调查的方法,研究了北亚热带地区土地利用变化对土壤有机碳的垂直分布特征及储量的影响。