搜索结果: 1-14 共查到“土壤学 biomass”相关记录14条 . 查询时间(0.14 秒)
Phytoremediation concept: biomass production and growth of Populus deltoides under compost leachate irrigation
treatment growth compost leachate cutting
2015/7/2
Compost leachate is produced by conversion of municipal waste to compost. It contains significant
amounts of organic materials, nutrients, soluble salts and small amounts of some heavy metals. Addin...
Using the sensitivity of biomass production to soil water for physiological drought evaluation
physiological drought soil water content transpiration biomass production mathematical modelling maize
2015/2/3
The analysis of drought as a phenomenon and the proposal of how to define and quantify the deficiency of water in soil for plants, so called physiological drought, are described. The presented approac...
The effect of the soil compaction on the contents of alfalfa root reserve nutrients in relation to the stand density and the amount of root biomass
alfalfa soil density root reserve nutriet
2015/1/30
The reserve root nutrients influence the overwintering, regrowth, yield, and persistence of alfalfa plants. The total amount of the root reserves is considered more important than their concentration....
Biomass energy resources utilisation and waste management
Biomass Energy Sources Resource Utilisation Waste Management
2013/2/27
This Article discusses a comprehensive review of biomass energy sources, environment and sustainable development. This includes all the biomass energy technologies, energy efficiency systems, energy c...
Correlation of the Amount of Nitrogen Accumulated in the Aboveground Biomass at Panicle Initiation and Nitrogen Content of Soil with the Nitrogen Uptake by Lowland Rice during the Period from Panicle Initiation to Heading
Nitrogen uptake Oryza sativa L. Precision agriculture Recovery ratio Soil nitrogen Topdressing
2009/7/29
To estimate the site-specific optimal amount of nitrogen (N) to be applied as top-dressing (N top-dressing) at panicle initiation, we examined the effects of the amount of N accumulated in the abovegr...
Productive efficiency of water used for producing the biomass of selected grass species
productive efficiency of water actual evapotranspiration lisymeters grass mixtures
2009/3/31
The study dealt with the evaluation of the productive efficiency of water for selected grass species under different ground water levels and grass mixture species composition. The productive efficien...
ENERGY RESOURCES OF AGRICULTURAL ORIGIN PART II. BIOMASS AS A SOLID FUEL（REVIEW）
renewable energy biomass energy crops solid fuels
2009/3/30
Biomass for direct combustion can be obtained from short rotation willow coppice harvested in annual or 2-3 year cutting cycles and as a supplement, from some perennial crops of C4 photosynthesis as ...
Impact of Alkaline Dust Pollution on Soil Microbial Biomass Carbon
Microbial biomass C cement dust pollution Cmic:Corg ratio soil health
2009/1/9
The effect of alkaline dust pollution emitted from Bartın cement plant on the soil microbial biomass carbon was investigated using the chloroform fumigation-extraction (CFE) method. Microbial bio...
The Effect of Different Land Uses on Soil Microbial Biomass Carbon and Nitrogen in Bartın Province
Microbial biomass C microbial biomass N land use type soil
2009/1/8
The microbial biomass of soil is being increasingly recognized as a sensitive indicator of soil quality. Its knowledge is fundamental for sustainable environmental management. This study aimed to det...
Winter Annual Cover Crops in a Virginia No-till Cotton Production System: I. Biomass Production, Ground Cover, and Nitrogen Assimilation
Virginia No-till Cotton Winter Annual Cover Crops
2008/5/13
Cotton (Gossypium hirsutum L.) may not provide sufficient surface residue to reduce erosion and protect the soil between crops. A winter annual cover crop might alleviate erosion during the time betwe...
期刊信息
篇名
Microbial biomass phosphorus turnover in variable-charge soils in China.
语种
英文
撰写或编译
作者
Chen,G.,and Z. L. He.
第一作者单位
刊物名称
Commun Soil Sci. Plant A
页面
33 (13&14): 2101-211
出版日期
2002年
月
日
文章标识(I...
期刊信息
篇名
Impact of pH on microbial biomass carbon and microbial biomass phosphorus in red soils.
语种
英文
撰写或编译
作者
Chen,G,Z. L. He,and Y. J. Wang.
第一作者单位
刊物名称
Pedosphere
页面
14: 9-15 (2004).
出版日期
2004年
月
日...
期刊信息
篇名
Determination of soil microbial biomass phosphorus in red soils of southern China.
语种
英文
撰写或编译
作者
Chen G. C. and Z. L. He.
第一作者单位
刊物名称
Biol. Fertil Soils
页面
39:446-451 (2004).
出版日期
2004年
月
日
文...
Nodulation Behaviour and Biomass Productivity of Three Leguminous Plant Species at Nursery Stage in Chittagong University Soils
Nodulation Biomass Legumes L. Leucocephala P. Juliflora A. Procera and Chittagong University
2010/11/8
A study was conducted to investigate the comparative nodulation and biomass productivity of
L. leucocephala, P. juliflora and A. procera in the Chittagong University sites using seeds received from N...