搜索结果: 1-15 共查到“农学 Composting”相关记录18条 . 查询时间(0.046 秒)
Evaluation of Optimum Moisture Content for Composting of Beef Manure and Bedding Material Mixtures Using Oxygen Uptake Measurement
Moisture Content Beef Manure Bedding Material, Oxygen Uptake Rate Water Holding Capacity
2016/5/20
Moisture content influences physiological characteristics of microbes and physical structure of solid matrices during composting of animal manure. If moisture content is maintained at a proper level, ...
Characterization of Odorant Compounds from Mechanical Aerated Pile Composting and Static Aerated Pile Composting
Ammonia Compost Manure Microclimate Variables Odorant Volatile Organic Compounds
2016/5/20
We studied airborne contaminants (airborne particulates and odorous compounds) emitted from compost facilities in South Korea. There are primarily two different types of composting systems operating i...
Influence of windrow composition on composting by a windrow turner
compost windrow composition windrow turner performance
2015/1/20
A PKS 2,8 tractor-drawn compost windrow turner was used on three different types of compost windrows. The consistence 810, 654 and 354 kg/m3 and the change of profile sizes in given sections were moni...
Assessment of microbial pools by an innovative microbiological technique during the co-composting of olive mill by-products
Composting Olive Mill Wastewater Olive Pomace Pruning Residues
2013/3/4
Different mixtures of olive pomace (OP), olive mill wastewater (OMWW) and olive pruning residues (OPR) were aerobically co-composted under natural conditions. Compost temperature showed a sharp increa...
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...
Effect of Composting with Bark Amendment on Nitrogen and Manganese Content in Water Clarifier Sludge
Nitrogen Manganese Water Clarifier Sludge
2009/7/13
Effect of pre-mixing bark amendment into water purification sludge before auto-composting on nitrogen and manganese content of the sludge and quality as material for potting media was investigated. Ea...
Effects of turning frequency on composting of chicken litter in turned windrow piles
composting turning frequency moisture content total nitrogen total carbon C:N ratio
2008/11/26
abstract0.05) pH, temperature, rate of composting and maturation time, but it affected (P<0.05) moisture content, dry matter, total carbon, total nitrogen and carbon to nitrogen ratio of composting pi...
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...
Composting of Poultry Carcass with Farm Yard Manure in Summer
Dead bird compost waste disposal carcass compost dead bird disposal aerobic composting
2010/11/10
Aerobic composting experiment was carried out to study the feasibility of composting dead
birds with farm yard manure (FYM) co-composted with paddy straw or sorghum hay as carbonaceous
1 2 material....
Nutrient Release Pattern during Composting Poultry Manure
Composting poultry manure aerobic decomposition nutrients C: N ratio
2010/11/10
An incubation experiment was carried out under aerobic and anaerobic conditions to study the
chemical changes during composting of poultry manure blended with sorghum straw. The incubation experiment...
Effect of Different Seasons and Carbonaceous Materials in Nitrogen Conservation While Composting Dead Birds
Aerobic composting dead birds N conservation poultry (caged layer) manure FYM
2010/11/10
Composting experiment was carried out under aerobic condition in a mini composter to study
the nitrogen conservation while composting dead birds. Six treatment mixtures were formulated with different...
DETECTION OF AIRBORNE MICROBES IN A COMPOSTING FACILITY BY CULTIVATION BASED AND CULTIVATION-INDEPENDENT METHODS
airborne microbes compost counting effi ciency cultivation-independent
2010/12/23
Standard methods for quantifi cation of airborne bacteria are based on cultivation and counting of grown colonies. From complex natural environments it is known that only a small fraction of the total...
Composting of Rice Straw and its Influences on Iron Availability in Calcareous Soil
Rice straw C/N ratio humic acid ferrous-Fe iron fraction grain yield
2010/11/9
Composting incubation and pot experiment were conducted to evaluate the nutritional status of
composted rice straw mixed with organic raw materials and assess the combined effect of compost and iron ...
Piggery Slurry Composting Using Batch Operating Autothermal Thermophilic Aerobic Digestion System
ATAD Nitrogen Loss Ammonia Loss Condenser Odor VFA
2016/4/20
The performance of an autothermal thermophilic aerobic digestion (ATAD) system was studied to determine if nitrogen loss, as ammonia, was affected by an exhaust gas condenser. The system was run with ...
MICROBIAL AND ENDOTOXIN IMMISSIONS IN THE NEIGHBORHOOD OF A COMPOSTING PLANT
biological agents microorganisms composting plant emission
2010/12/27
Objective of the study was the evaluation of microbial and endotoxin immissions in an area surrounding a composting plant. Immissions of microorganisms and endotoxin originating from a composting plan...