Results 91 to 100 of about 35,394 (304)

Life cycle assessment of biodiesel synthesis from waste cooking oil using bifunctional heterogeneous catalyst

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The development of renewable energy sources is important in order to achieve the United Nations Sustainable Development Goals (SDGs). Waste cooking oil (WCO) is a promising feedstock for biodiesel production through transesterification. Heterogeneous bifunctional catalysts offer a sustainable alternative to conventional homogeneous bases such ...
Frederick Jit Fook Phang   +9 more
wiley   +1 more source

Effect of mineral fertilizers on quality and storability of potatoes [PDF]

open access: yes
Potato is one of the most valuable crops in world agriculture. Potato quality and its storability during storage are influenced by many factors: growing conditions: moisture, heat and light supply, variety features, mineral nutrition.
Vitalij Kondrat'ev   +6 more
core   +2 more sources

Еconomic-mathematical substantiation of efficiency of mineral fertilizer use in agricultural enterprises

open access: yesAgricultural and Resource Economics, 2015
The essence of the economic efficiency of mineral fertilizers use and methodology of its determination, the theoretical aspects of the production functions as the basis for planning and organization of an efficient use of mineral fertilizers, methods of ...
Olena Lushnikova
doaj  

Effect of fertilization on mineral-element balance in grassland.

open access: yesNetherlands Journal of Agricultural Science, 1963
On humic sandy soil annual application of 104 kg/ha N, 24 kg P and 146 kg K (as lime ammonium nitrate, KC1 and super or basig slag) limited the leaching of bases except Na, and Mg was severely leached. The Na supply was improved by supplying the first N dressing in spring wholly or partly as Chilean NaNO3; NaCl can be applied on land where organic ...
Lehr, J.J.   +2 more
openaire   +3 more sources

Nitrogen availability from organo-mineral fertilizers

open access: yes, 2007
A field experiment was conducted during two years to determine N availability to corn (Zea Mays L.) and NO3- leaching risk from a peat-based organo-mineral fertilizer (OMF) in comparison to conventional mineral N fertilizers (MF).
CONTIN, Marco   +2 more
core  

Agronomical Field Testing of New Kinds of Multicomponent Mineral Fertilizers

open access: yes, 2015
Analysis of modern scientific literature and patents has shown the absence of acid-free production technology of a mechanically activated multicomponent mineral fertilizer containing water-holding substances.
Zhantasov, M. K.   +25 more
core   +1 more source

Harnessing blood clot as a native scaffold for orchestrating tissue repairs and regeneration

open access: yesBMEMat, EarlyView.
The blood clot, owing to its dynamic composition and unique microenvironment, holds significant yet underappreciated potential for tissue engineering. This review systematically summarizes the pathophysiology of clot formation, the key regulatory factors shaping its microenvironment, and its applications in both pre‐clinical and clinical settings ...
Gao‐peng Dang   +13 more
wiley   +1 more source

Irrigation and organic and mineral fertilization in sunflower crop

open access: yesComunicata Scientiae, 2018
The amount of available water to certain crops can play a direct influence on the expected effect of the application of fertilizers, whether mineral or organic origin. Thus, this work was performed in order to evaluate the effects of the application of different irrigation depths and organic and mineral fertilizers in the development and production of ...
Gomes, Krishna Ribeiro   +4 more
openaire   +3 more sources

Are Mineral Fertilizers Panacea for Increase in Crop Yield? Review

open access: yes, 2023
Fertilizers are important in increasing crop yield and many of the increases in world food production are attributed to the judicious application of mineral fertilizers.
G.Selassie, Yihenew
core  

Rising Strong: Cultivating Resilience in Edible City Entrepreneurship. Insights Into the Landscape of Urban Food Initiatives

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT In response to growing global challenges, this study explores how social entrepreneurship within the Edible City movement contributes to building resilient, sustainable, and equitable urban food systems. Drawing on semistructured interviews with over 70 stakeholders across five cities—Berlin, Andernach, Oslo, Rotterdam, and Havana—we ...
Ina Säumel   +6 more
wiley   +1 more source

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