Results 181 to 190 of about 2,595,971 (403)
Multi-functional roles of grassland in organic farming systems [PDF]
, 2002 This report was presented at the UK Organic Research 2002 Conference. Grassland supports commodity production and maintenance of soil fertility, as well as environmental, economic and social functions beyond the farm.
Hopkins, Alan, Morris, Carol
core
ChemElectroChem, EarlyView.This study investigates industrial‐scale granular biochar (GB) as cathode material to produce in situ abiotic H2, which could be utilized within CO2‐reducing bioelectrochemical systems to produce value‐added products. GB from beechwood pyrolyzed at 740 °C shows lowest hydrogen evolution reaction (HER) overpotential; however, heterogeneous ...
Shabnam Pouresmaeil +4 more
wiley +1 more source
Fertile Soil for Structural Funds? [PDF]
, 2002 Structural funds are the most intensively used policy instrument by the EuropeanUnion to promote economic growth in its member states and to speed up the process ofconvergence. This paper empirically explores the effectiveness of European Structural Fundsby means of a panel data analysis for 13 countries in the European Union.
Sjef Ederveen +2 more
openaire +3 more sources
Pakistan Journal of Agriculture, Agricultural Engineering & Veterinary SciencesSoil quality and health, in the environment of agrarian ecosystems, pose significant enterprises due to environmental decline and overreliance on chemical inputs.
N. K. Katyar +4 more
doaj +2 more sources
PEK14: A Kinesin‐4 Necessary for Male‐Derived Fertility in Arabidopsis thaliana
Cytoskeleton, EarlyView.ABSTRACT Of the 61 kinesins annotated in Arabidopsis thaliana, many are still without assigned function. Here, we have screened an insertional mutant library of Arabidopsis pollen‐expressed kinesins for fertility defects. Insertional mutants for three kinesins showed a significant reduction in seed set.
Isabella N. Mendes +6 more
wiley +1 more source
Soils & Fertilizers for Master Gardeners: Glossary of Soil and Fertilizer Terms
EDIS, 2009 Revised! SL277, a 4-page illustrated fact sheet by Shawna Loper and Amy L. Shober, contains the definitions of important soil and fertilizer terms used throughout the Soils and Fertilizers for Master Gardeners EDIS series. Published by the UF Department of Soil and Water Science, January 2009.
Shawna Loper, Amy L. Shober
openaire +3 more sources
The Earthworm in Relation to the Fertility of the Soil
, 1877 Alexander Stephen Wilson
openalex +1 more source
Nitrate leaching from arable crop rotations in organic farming [PDF]
, 2003 The crop rotation is a crucial and integral part of organic farming systems. It must be designed to maintain and exploit soil fertility, and to minimise the impacts on environment, e.g. through nitrate leaching.
Askegaard, Margrethe, Olesen, Jørgen E.
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Conflict Resolution Quarterly, EarlyView.ABSTRACT This research uses the province of Bas‐Uele as a case study to examine the often‐overlooked historical conditions that contribute to conflicts among ethnic communities in the Democratic Republic of Congo. Following a conflict mapping model and analyzing qualitative data collected through semi‐structured interviews with 20 local authorities and
Eustache Z. Zigashane
wiley +1 more source
Effects of some heavy metals on oats in pot experiments with three different soil types
Agricultural and Food Science, 1978 An account is given of two pot experiments, of which one has included all combinations of 5 heavy metals (cadmium, cobalt, lead, mercury and nickel), 3 rates of each metal, 2 rates of lime, and 3 types of soil (clay soil, peat soil and sandy soil).
Asbjørn Sorteberg
doaj