Nitrogen utilisation efficiency in small-scale dairy systems in the highlands of Central Mexico
暂无分享,去创建一个
[1] M. Bleken,et al. Variations in nitrogen utilisation on conventional and organic dairy farms in Norway , 2017 .
[2] C. G. Martínez-García,et al. Intensive grazing and maize silage to enhance the sustainability of small-scale dairy systems in the highlands of Mexico , 2017, Tropical Animal Health and Production.
[3] C. G. Martínez-García,et al. Oat and ryegrass silage for small-scale dairy systems in the highlands of central Mexico , 2016, Tropical Animal Health and Production.
[4] C. Watson,et al. Quantifying annual variations in field scale element flows and balances is essential for sustainable nutrient management in farming systems , 2016 .
[5] H. Makkar,et al. Carbon footprint of milk production under smallholder dairying in Anand district of Western India: a cradle-to-farm gate life cycle assessment , 2016 .
[6] I. D. Boer,et al. Nutrient balance at chain level: a valuable approach to benchmark nutrient losses of milk production systems , 2016 .
[7] E. Chakwizira,et al. Effects of nitrogen fertiliser application rate on nitrogen partitioning, nitrogen use efficiency and nutritive value of forage kale , 2015 .
[8] M. Wattiaux,et al. Performance, digestion, nitrogen balance, and emission of manure ammonia, enteric methane, and carbon dioxide in lactating cows fed diets with varying alfalfa silage-to-corn silage ratios. , 2015, Journal of dairy science.
[9] C. G. Martínez-García,et al. Performance of small-scale dairy farms in the highlands of central Mexico during the dry season under traditional feeding strategies , 2015, Tropical Animal Health and Production.
[10] D. Massé,et al. Methane production, digestion, ruminal fermentation, nitrogen balance, and milk production of cows fed corn silage- or barley silage-based diets. , 2014, Journal of dairy science.
[11] C. Arriaga-Jordán,et al. Evaluation of Sustainability of Smallholder Dairy Production Systems in the Highlands of Mexico During the Rainy Season , 2013 .
[12] S. R. Aarons,et al. Farm-scale nitrogen, phosphorus, potassium and sulfur balances and use efficiencies on Australian dairy farms , 2012 .
[13] J. M. Schneider,et al. Nitrogen balance as an indicator of environmental impact: Toward sustainable agricultural production , 2012, Renewable Agriculture and Food Systems.
[14] J. Murphy,et al. A model of nitrogen efficiency in contrasting grass-based dairy systems. , 2011, Journal of dairy science.
[15] D. Reheul,et al. Variables influencing nitrogen surplus of dairy farms in Flanders , 2010, Agronomy for Sustainable Development.
[16] C. A. Rotz,et al. Nitrogen use efficiency: A potential performance indicator and policy tool for dairy farms , 2010 .
[17] P. Merino,et al. Effect of diet manipulation in dairy cow N balance and nitrogen oxides emissions from grasslands in northern Spain , 2010 .
[18] Ralph C. Martin,et al. Nutrient budgets of Ontario organic dairy farms , 2008 .
[19] J. Humphreys,et al. Farm-gate nitrogen balances on intensive dairy farms in the south west of Ireland , 2008 .
[20] C. Grignani,et al. Nitrogen balances at the crop and farm-gate scale in livestock farms in Italy , 2007 .
[21] G. Haas,et al. Farm-gate nutrient balance assessment of organic dairy farms at different intensity levels in Germany , 2007, Renewable Agriculture and Food Systems.
[22] D. J. Roberts,et al. Assessment and improvement of the efficiency of nitrogen use on commercial dairy farms , 2007 .
[23] F. Nevens,et al. Farm gate nitrogen surpluses and nitrogen use efficiency of specialized dairy farms in Flanders: Evolution and future goals , 2006 .
[24] M. Bleken,et al. High Nitrogen Costs of Dairy Production in Europe: Worsened by Intensification , 2005, Ambio.
[25] O. Oenema,et al. The use of farmgate balances and soil surface balances as estimator for nitrogen leaching to surface water , 2003, Nutrient Cycling in Agroecosystems.