organic arable crop rotations
Reviews and syntheses: Review of causes and sources of N2O emissions and NO3 leaching from organic arable crop rotations
... in organic cropping systems, where the legacy effects of N in plant residues and other organic amendments are of- ten considerably larger than in non-organic ...from crop residues and soil ...
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Review of key causes and sources for N2O emmisions and NO3 leaching from organic arable crop rotations
... correlated with the preceding summer's soil moisture deficit, with the highest losses following dry summers (Tyson et al., 1997). Tosti et al. (2016) found, under Mediterranean rainfed conditions, that the risk of N ...
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Advantages and disadvantages of different break crops in organic grass/arable rotations (OF0143)
... of organic arable ...break crop may perform, namely: addition, conservation and cycling of nutrients; pest and/or disease control; weed control and improvement in soil physical ...break crop ...
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Energy use in organic farming systems (OF0182)
... of organic crop and vegetable systems reduce the advantage to organic when energy input is calculated on a unit output ...stockless arable crop rotations, the inclusion of ...
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Changes in soil organic matter over 70 years in continuous arable and ley–arable rotations on a sandy loam soil in England
... Soil samples, 0–23 and 23–46 cm, were taken in March 1938 from each of the five blocks of the proposed experiment, and regular sampling started in the mid-1950s, when each plot in the five blocks was sampled every fifth ...
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Changes in the soil organic matter supply in topsoil and subsoil caused by cereals grown in crop rotations
... in arable land decrease at incre- asing the proportion of root crops in the crop rota- tion as reported by KRUGLOV and PROŠĽAKOV ...of crop alternation on soil organic matter and, on the con- ...
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Nitrogen leaching from organic agriculture and conventional crop rotations (France)
... Organic, mixed and conventional systems in arable crops farms.. Seine watershed of soil map with farms localization.[r] ...
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Nitrate leaching from arable crop rotations in organic farming
... from crop rotations for organic grain production were investigated in a field experiment on different soil types in Denmark from 1997 to ...cover crop (with and without), and 3) manure (with ...
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Effect of organic crop rotations on long term development of the weed seedbank
... of crop rotation is fundamental to the success of organic ...of arable crops such as cereals and ...SAC organic farms in 1991. The objective was to compare crop rotations which ...
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New challenges to improve organic bread wheat production in Europe
... Traditionally, organic farms included both crops and livestock ...1990s, organic agriculture has become much more specialized by the conversion of highly specialized conventional systems, and crop ...
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Designing and testing crop rotations for organic farming Proceedings from an international workshop
... conventional arable (CON-A), integrated arable (INT-A), ecological arable (ECO-A), conventional forage (CON-F), integrated forage (INT-F) and ecological forage ...eight-year crop ...
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Application of processed organic municipal solid waste on agricultural land a scenario analysis
... processed organic MSW, after which almost no differences in emission rates between scenarios with application and the corresponding standard scenario were observed (figure ...little organic matter left from ...
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Using minimum tillage to improve the efficiency of ecosystem service delivery on organic farms
... of organic farming. In pursuit of this goal, organic farming systems incorporate into the landscape functional diversity (at the crop, variety and genetic level) in both space and ...diversifying ...
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Some results of an experiment to compare ley and arable rotations at Woburn
... Part of the difference in potato yield between the Without farmyard manure, the yield of potatoes ley and arable sequences can be attributed to the after the grazed ley was higher than a[r] ...
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Nitrogenous fertilizers in the European Communities
... These include: {1 the type of farming activity practised in the area, - arable or grass, inefficient or efficient drainage, the previous crop grown; 2 the applications of organic and ino[r] ...
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Modelling soil organic carbon changes on arable land under climate change – a case study analysis of the Kočín farm in Slovakia
... for arable land as strategic technologies to support carbon sequestration ...with crop residue ...rates, crop rotation, tillage) remain constant over ...
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PRODIVA Vielfalt in Kulturbeständen und Unkräuter
... Am 18. und 19. Februar 2016 fand das zweite Gesamtprojekttreffen in Rostock statt. CORE-Organic Kontakt-Person, Lieve de Cock, hat teilgenommen. Schwerpunkt dieses Treffens war es, die ersten Ergebnisse aus den ...
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Zwischen Tradition und Globalisierung Beiträge zur 9 Wissenschaftstagung Ökologischer Landbau Band 1 und 2
... energy crop. Even under Finnish climate conditions, exergy of rape crop exceeds up to 11-times the energy input for production and exergy of seed up to ...rape crop (root, straw, seed) contains 3 to ...
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Energy Inputs into the Average Arable/forage crop at Sheepdrove Organic Farm 2003/4
... 5.4.2 Making the bio-diesel from an oil crop. The two possible options are oil seed rape and dwarf sunflowers. Both these crops give an oil of a suitable viscosity to produce bio-diesel. However, the next issue is ...
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Organic Farming, Climate Change Mitigation and Beyond Reducing the environmental impacts of eu agriculture
... Reducing the volume of food that is wasted, thereby also reducing the necessary production levels, would be a very effective way to reduce emissions by eliminating superfluous emissions that arise along the value chain ...
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