搜索结果: 1-11 共查到“农学总论 Conventional”相关记录11条 . 查询时间(0.281 秒)
Short-term influence of anaerobically-digested and conventional swine manure, and N fertilizer on organic C and N, and available nutrients in two contrasting soils
Anaerobic Digestion Available N P, K and S Organic C and N Soil Swine Manure
2013/3/4
A three-year (2006-2008) field experiment was conducted at Swift Current and Star City in Saskatchewan to determine the short-term in-fluence of land-applied anaerobically digested swine manure (ADSM)...
Comparison between the irrigation qualities of conventional tertiary and UF + RO advancedtreated wastewaters
Wastewater Reclamation Reuse Tertiary Effluent UF + RO Permeate
2013/3/5
The Ultrafiltration and Reverse Osmosis (UF + RO) membrane system is nowadays frequently used in wastewater reclamation. The almost complete removal of the dissolved elements, however, raises concerns...
“Do the right thing”: Innovation Diffusion and Risk Dimensions in the Passage from Conventional to Organic Agriculture
innovation organic agriculture resistances
2010/12/9
Risk is quintessential in agricultural activities and the introduction of innovation in a farm always implies additional risks difficult to quantify and identify in advance. Surely farm’s internal and...
Assessing the agricultural sustainability of conventional farming systems in Samsun province of Turkey
Agricultural sustainability sustainability index indicators
2011/1/11
The objective of this study was to evaluate the sustainability of the agricultural activities in Samsun province. Research data belongs to 2004-2005 production period and was gathered from randomly se...
The role of education and extension services for organic and conventional farming in the region of Podkarpacie, Poland
Organic farming education extension service development Podkarpacie
2010/1/19
Knowledge and know-how are the most important factors in many branches of the
national economy. The same rules apply to organic agriculture. This was investigated in the
Podkarpackie region in Pol...
Evaluation of food safety and quality in organic beef cattle in NW Spain; a comparison with intensive and conventional systems
organic beef cattle animal health food quality
2010/1/19
The objective of this study was to analyse how beef-cattle farming in NW Spain on
organic farms compares with intensive and conventional systems in terms of impacts on the
safety and quality of ca...
Influence of farm type (organic, conventional and intensive) on toxic metal accumulation in calves in NW Spain
arsenic mercury cadmium lead farming practices calves grazing
2010/1/19
The aim of the present study was to determine how accumulation of toxic metals by
beef-cattle in NW Spain varies between farms that have markedly different practices (including intensive, convention...
The effect of differences of conventional and organic farming agrotechnical measures on the compliance of the fodder galega ‘Gale’ seed production to the certification requirements
fodder galega seed production herbicides sowing rate conventional farming organic farming
2010/1/19
The effect of differences of conventional and organic farming agrotechnical measures on the compliance of the fodder galega ‘Gale’ seed production to the certification requirements.
Conventional coefficient of elasticity for sugar beet roots
sugar beet root coefficient of elasticity
2008/11/26
One of the more important mechanical characteristics of sugar beet roots is the conventional coefficient of elasticity. It is a modulus describing elasticity a basic parameter classifying quality of r...
Changes in soil organic matter, bulk density and tensile strength of aggregatesafter percolation in soils after conservation and conventional tillage
percolation process carbon distribution aggregates strength
2008/11/26
The type of tillage in arable soils affects porosity of the soil and in consequence the hydraulic conductivity. The accessibility and mobility of organic carbon in arable soils can differ depending on...
Microbial biomass and enzyme activity in vineyard soils under organic and conventional farming systems
Conventional management enzyme activity microbial biomass organic management vineyard soils
2010/1/11
Many recent studies from around the world have compared organic and conventional farming systems in terms of soil properties. Microbial biomass and enzyme activity were compared in vineyard soils mana...