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Genetic variation for nutrient use efficiency in maize under different tillage and fertilization regimes with special emphasis to plant microbe interaction Organic Eprints
Messmer, M.; Berner, A.; Krauss, M.; Jansa, J.; Presterl, Th.; Schmidt, W.; Mäder, P..
Conservation tillage (no-till and reduced tillage) brings many benefits with respect to soil fertility and energy use, but it also has drawbacks regarding the need for synthetic fertilizers and herbicides. To promote conversation tillage in organic farming systems, crop rotation, fertilization and weed control have to be optimized. In addition, crop varieties are needed with improved nutrient use efficiency (NUE) and high weed competitiveness or tolerance.
Tipo: Conference paper, poster, etc. Palavras-chave: Soil quality; Soil tillage; Weed management.
Ano: 2010 URL: http://orgprints.org/18931/1/Messmer-etal-2011-NUE-AMF-Eucarpia-printed.pdf
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Simulating soil fertility management effects on crop yield and soil nitrogen dynamics in field trials under organic farming in Europe Organic Eprints
Doltra, J.; Gallejones, P.; Olesen, J.E.; Hansen, S.; Frøseth, R.B.; Krauss, M.; Stalenga, J.; Jończyk, K.; Martínez-Fernández, A.; Pacini, G.C..
Soil fertility building measures should be explored at the short and long-term for an adequate evaluation of their impact on sustaining yields and of its environmental consequences in crop rotations under organic farming. For such a purpose, process-based crop models are potential useful tools to complement and upscale field observations under a range of soil and climatic conditions. Organic rotations differ in soil fertility dynamics in comparison to conventional farming but very few modelling studies have explicitly considered this specific situation. Here, we evaluate the FASSET model to predict the effects of different fertility management options in organic crop rotations on dry matter (DM) and nitrogen (N) yield, and soil N dynamics, including N2O...
Tipo: Journal paper Palavras-chave: Soil quality; Nutrient turnover; Soil tillage.
Ano: 2019 URL: http://orgprints.org/34308/1/doltra-etal-2019_FCR_Vol233_p1-11.pdf
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