搜索结果: 1-8 共查到“农业生态学 Organic C and N”相关记录8条 . 查询时间(0.078 秒)
Analysis of Spatial and Temporal Variation of Soil Organic Carbon Budget in Northern Kazakhstan
Chernozem CO2 emission geostatistics MODIS
2010/10/25
Farm-regional evaluation of soil organic carbon (SOC) dynamics for the chernozem zone in northern Kazakhstan is now vitally important for making agro-environmental policy. In this study, the author in...
Studies on effect of organic amendments and bio-stimulants on morphology, yield and quality of Gymnema sylvestre R.Br
Gymnema vermicompost humic acid panchagavya Manchurian mushroom
2011/1/11
The experiment on effect of organic amendments and growth promoters on morphology and yield of Gymnema sylvestre was laid out in split plot design with three replications. The main plot consisted of d...
Barriers to conversion to organic farming: A case study in Babol County in Iran
Organic farming conversion barriers factor analysis
2011/1/12
Organic farming offers a more sustainable alternative to conventional agricultural production and its adoption is not an easy option for farmers, since it carries several barriers with it. The main pu...
Composting of Disposal Organic Wastes: Resource Recovery for Agricultural Sustainability
composting resource recovery management soil improvement
2009/11/16
One of the major problems of agricultural soils in the tropical regions of the Pacific is the low organic matter content. Because of the hot and humid environment, the soil organic matter (SOM) is min...
The changes of mineral nitrogen content in clay loam Cambisol in sustainable and organic agriculture
clay loam organic and sustainable farming system winter wheat straw green manure
2010/1/19
The changes of mineral nitrogen content in clay loam Cambisol in sustainable and organic agriculture.
Characteristics of the Adsorption of Dissolved Organic Matter by Charcoals Carbonized at Different Temperatures
cedar wood Freundlich isotherm pH dependence rice-straw water
2009/6/10
We investigated the adsorptive volume and rate, adsorption isotherm, and the pH dependence of charcoals obtained from carbonizing cedar (Cryptomeria japonica D. Don) wood chips at various temperatures...
MICROBIAL POPULATIONS DURING COMPOSTING PROCESS OF ORGANIC FRACTION OF MUNICIPAL SOLID WASTE
compost microbial communities bacteria actinomycetes fungi
2010/3/25
Composting is one of the more economical and environmentally safe methods of recycling
waste generated by the consumer society. Due to the complexity of substrates and intermediate products,microbial...
GASEOUS ORGANIC EMISSIONS FROM VARIOUS TYPES OF HOUSEHOLD WASTE
household waste volatiles organic emissions
2010/12/27
Plans to recycle most of the household waste in Denmark resulted in the introduction of sorting into different fractions. Thus household waste was divided into glass,paper and cardboard, biodegradable...