Results 81 to 90 of about 17,171 (232)

Organic farming and resource efficiency [PDF]

open access: yes, 2011
The Chapter discusses the efficiency of nutrient and energy use in organic farming, regarding the pressing need to make efficient use of natural resources.
de Neergaard, Andreas, Oelofse, Myles
core  

Estimated N leaching losses for organic and conventional farming in Denmark [PDF]

open access: yes, 2006
The impact of organic compared to conventional farming practices on N leaching loss was studied for Danish mixed dairy and arable farms using an N balance approach based on representative data.
Berntsen, Jørgen   +4 more
core   +1 more source

Biochar: A Sustainable Solution for Mitigating Greenhouse Gas Emissions and Enhancing Soil Productivity—A Review

open access: yesScientifica, Volume 2026, Issue 1, 2026.
Greenhouse gases (GHGs) resulting from human activities significantly impact crop production and agricultural sustainability, necessitating innovative solutions to mitigate their effects. One promising approach is employing biochar for GHG mitigation, providing a potential means to offset emissions and enhance crop productivity sustainably.
Aruna Olasekan Adekiya   +4 more
wiley   +1 more source

THE USE OF FARMYARD MANURE IN FOREST TREE NURSERIES

open access: yesThe Forestry Chronicle, 1959
Evidence is presented substantiating three reasons for not using farmyard manure in forest tree nurseries. The data have been obtained from southern Ontario nurseries of the Ontario Department of Lands and Forests. Manures sampled had high pH's and high calcium contents, both of which are generally considered unsuitable for growing conifer stock ...
openaire   +1 more source

Effects of bio‐slurry and inorganic nitrogen fertilizer rates on wheat yield components, yield, and soil properties

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract Maintaining soil fertility and enhancing food production on smallholder farms in Ethiopia remain a major challenge due to severe nutrient depletion caused by continuous cropping with minimal external nutrient inputs. In this context, a field study was conducted on Nitisols over two consecutive cropping seasons (2022–2023) across four locations
Ashenafi Nigusse   +11 more
wiley   +1 more source

Fractions of humus compounds in soil fertilised with sewage sludge and vermicomposts

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004
Four-year investigations conducted as a field experiment aimed to determine the effect of organic fertilisation with farmyard manure, tannery sludge and vermicompost obtained from it on soil humus compounds composition. Equal to farmyard manure effect of
Barbara Filipek-Mazur   +2 more
doaj   +1 more source

PENGARUH CALLING TERHADAP KEPUASAN KERJA GURU [PDF]

open access: yes, 2023
Schools as educational institutions have their main mission to produce quality graduates who are relevant to the demands of the labor market. As educators, teachers have a responsibility to develop students' potential and help them become a generation ...
Firmansyah, Muhammad Ridho
core  

The Growth Analysis of Corn (Zea mays L. cv. SC 604) With Different Fertilizers Application [PDF]

open access: yesIkufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2013
To investigate the responses growth indices of corn (Zea mays L. cv. SC 604) to using plant growth promoting rhizobacteria (PGPR) and phosphate solubilizing microorganisms (PSM) and rhizobacteria, a field experiment was conducted during 2008.
M. Yazdani, H. Pirdashti, M.A. Bahmanyar
doaj  

THE EFFECT OF SUNFLOWER (Helianthus annuus L.) CATCH CROP ON CONTENT OF SELECTED COMPONENTS OF NUTRITIVE VALUE OF SWEET CORN (Zea mays L. var. saccharata (Sturtev.) L.H. Bailey)

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2010
Organic manuring have significant influence on the sweet corn growth. Important element of sweet corn agrotechny can be catch crops cultivated on the ploughing down. A field experiment was carried out at the Zawady Experimental Farm near Siedlce.
Anna Zaniewicz-Bajkowska   +4 more
doaj  

Influence of Alternative Organic Fertilizers on the Antioxidant Capacity in Head Cabbage and Cucumber

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2008
Conventional mineral fertilizer was compared with alternative organic fertilizers for the crop of head cabbage and cucumber. There were seven different treatments: Agormin (an organo-mineral fertilizer), Agro (made from poultry bedding and molasses ...
Bimova PAVLA, Robert POKLUDA
doaj   +1 more source

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