Results 91 to 100 of about 355,291 (362)
Synthèse de résultats d'essais de cultures intermédiaires pièges à nitrate à l'Université catholique de Louvain [PDF]
Biotechnologie, Agronomie, Société et Environnement, 2010 Summary of catch crops experiments conducted at UCL. Since 2001, many catch crops trials were set up by the Department of applied Biology and agricultural Productions of the Catholic University of Louvain.
De Toffoli M., Bontemps PY., Lambert R.
doaj
Animal Research and One Health, EarlyView.By reviewing the development history, this study summarizes the main factors and corresponding pathways that affect the evolution of meat production in China from both internal and external perspectives. Based on this, we predict future development trends.
Pengcheng Li +6 more
wiley +1 more source
Evaluation of Internal and External Biosecurity Measures and Their Association with Mycoplasma gallisepticum Infection in Broiler Farms in Khartoum State, Sudan [PDF]
Journal of Applied Veterinary SciencesThe present study was conducted to investigate the internal and external biosecurity levels and their association with Mycoplasma gallisepticum infection in broiler farms in Khartoum State, Sudan. Sixty-six broiler farms were selected. A questionnaire of
Mortada Elhassan +4 more
doaj +1 more source
Evaluation of enzymatic pretreatment strategies to enhance anaerobic digestion of tomato waste
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract Tomato residues are a form of solid waste that can be converted into methane through anaerobic digestion (AD). However, methane production is often limited due to incomplete hydrolysis caused by the high lignocellulosic content of tomato waste.
María Eugenia Martínez +4 more
wiley +1 more source
Soil biological quality in short- and long-term field trials with conventional and organic fertility input types [PDF]
, 2007 Soils of the DOK trial and three other field trials with manure input were analysed for effects on soil biology. While long-term effects indicate a new steady state at the DOK trial site, differences at the other field trials suggest that fresh manure at
Bruns, Christian +6 more
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Biofuels, Bioproducts and Biorefining, EarlyView.Abstract The world's population is expected to grow rapidly, with the vast majority of people living in urban areas. Closing nutrient loops is therefore increasingly important for food security and environmental stability. In Germany however, the current treatment of organic and green waste and sewage sludge (derived from wastewater) includes ...
Marielle Trenkner +7 more
wiley +1 more source
Revista Brasileira de Zootecnia, 2008 Este trabalho foi realizado com o objetivo de verificar a resposta de uma pastagem natural na Depressão Central do Rio Grande do Sul à adubação com chorume suíno nas doses de 0, 15, 30 e 45 m³/ha, equivalentes a 76,8; 153,7 e 230,5 kg N/ha/corte depois ...
Simone Meredith Scheffer-Basso +2 more
doaj +1 more source
Nature, 1983 The Farming of Prehistoric Britain. By P.J. Fowler. Cambridge University Press: 1983. Pp. 246. £7.50, $14.95.
openaire +2 more sources
Biofuels, Bioproducts and Biorefining, EarlyView.Abstract This study investigated the potential of integrating Parachlorella kessleri biomass with corn stover and tree bark residues as a method for producing bioethanol. The aim was to reduce greenhouse gas emissions, promote environmental sustainability while improving as well food security.
Michael Lugo‐Pimentel +4 more
wiley +1 more source
Gypsum-based management practices to prevent phosphorus transportation [PDF]
, 2008 Phosphogypsum from Siilinjärvi plant were tested in soil incubation-leaching-studies(I), and in liquid pig manure treatment (II) in farm pit. In soil columns, gypsum additions significantly reduced erodibility and ortho-P concentrations in the ...
Pietola, Liisa
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