- Soil Carbon and Nitrogen Dynamics
- Plant nutrient uptake and metabolism
- Animal Nutrition and Physiology
- Phosphorus and nutrient management
- Rice Cultivation and Yield Improvement
- Latin American history and culture
- Bioeconomy and Sustainability Development
- Agricultural and Food Production Studies
- Agriculture Sustainability and Environmental Impact
- Environmental and Cultural Studies in Latin America and Beyond
- Plant and soil sciences
- Food Waste Reduction and Sustainability
- Archaeology and ancient environmental studies
Escuela Superior Politécnica del Chimborazo
2018-2020
Compart (Germany)
2018
Instituto Geológico
2018
National University of San Marcos
2018
Creative Commons
2018
OncoMed (United States)
2018
Universidad Internacional
2018
<ns4:p>Nitrogen (N) is a crop macronutrient of major importance, which affects both plant growth and yield. In this paper we discuss the humus content (%) various soluble N forms (NO<ns4:sub>3</ns4:sub><ns4:sup>-</ns4:sup>, total N, nitrate-N, ammonium-N, organic nitrogen) available in sand soil samples originating from Pallag Experimental Station Horticulture at University Debrecen, Hungary. We found 45.4% nitrate-N 13.8% nitrite-N present soil. Considering percentage distribution Station,...
El artículo muestra una lectura sistemática del paisaje prehispánico tardío de la microcuenca río Guano en el siglo XVI (Andes Centrales Ecuador), como un producto socio-cultural constituido por red interrelaciones dinámicas e interdependientes que las sociedades etnia Puruhá mantuvieron con dimensión física (geográfica y ambiental), social (social, económica, política cultural) simbólica (ceremonial, funeraria identitaria). Para ello, desde fuentes etnohistóricas se realiza descomposición...
<ns3:p>The tanning industry generates effluents with a high contaminant load represented in considerable amount of liquid, solid, and gaseous waste. Solid waste, such as residual hair, fat, meat, are dumped directly landfills, triggering serious environmental problems. The objective this research was to compost previously desulfurized, mixture remnants from pruning bulking agent. This low-cost strategy may reduce the total waste.</ns3:p><ns3:p> A composting pile created using hair proportion...
Nitrogen (N) is a crop macronutrient of major importance, which affects both plant growth and yield. In this paper we discuss the humus content (%) various soluble N forms (NO 3-, total N, nitrate-N, ammonium-N, organic nitrogen) available in sand soil samples originating from Pallag Experimental Station Horticulture at University Debrecen, Hungary. We found 45.4% nitrate-N 13.8% nitrite-N present soil. Considering percentage distribution Station, recommend using further pot experiments,...
The large volumes of biomass generated in the maintenance green areas are considered a focal point for production organic waste. In present work, it is proposed to obtain piroleñoso acid from precursor Pennisetum Clandestinum L (kikuyo), very common waste product pruning and gardening; Describes thermochemical process validation technology utilizable byproducts (coal tar) evaluation macro elements structural components substance by means Fourier Transform Infrared Spectrometry (FTIR) method....