Results 121 to 130 of about 18,346 (270)

Effet de Leucaena leucocephala, des fientes de volaille ou du fumier de bovins sur la productivité du maïs cultivé sur "terre de barre" au sud Bénin [PDF]

open access: yesTropicultura, 1997
Effect of Leucaena leucocephala, Poultry Manure or Cattle Manure on Maize Productivity on Feralitic Soil "terre de barre" in South Benin. Our work has consisted on the study of post-effect of Leucaen's prunings and poultry manure buried last year and ...
Mallouhi, N., Bioyara, JR.
doaj  

Stable flies preferentially oviposit on sites offering conspecific eggs with egg‐derived bacterial semiochemicals

open access: yesInsect Science, EarlyView.
Stable flies preferentially oviposit on sites offering conspecific eggs with egg‐derived airborne semiochemicals. Egg‐borne bacterial symbionts, and Serratia marcescens in particular, produce odorants which attract gravid female flies and elicit oviposition.
Emmanuel Hung   +12 more
wiley   +1 more source

Variation in concentration of climate-active substances in emissions from different types of liquid manure processing systems

open access: yesАграрная наука Евро-Северо-Востока
The amount of climate-active substances emissions depends on the technology and the mode of manure processing. Current methodologies for calculating these emissions are based on aggregated coefficients that do not consider climatic zones or the manure ...
E. V. Vasilev   +3 more
doaj   +1 more source

Bridging the Late Antique Gap in Northwest Arabia: New Archaeological Evidence on the Occupation of Wādī al‐Qurā (al‐ʿUlā [AlUla], Saudi Arabia) Between the Third and Seventh Centuries CE

open access: yesArabian Archaeology and Epigraphy, EarlyView.
ABSTRACT In 2019, the Dadan Archaeological Project (CNRS/RCU/AFALULA) identified a Late Antique village 1 km south of ancient Dadan in the al‐ʿUlā valley (northwest Saudi Arabia). Three excavation seasons at this site (2021–2023) have uncovered a massive building constructed in the late third or early fourth cent.
Jérôme Rohmer   +11 more
wiley   +1 more source

Impact of Cattle Manure on Chemical Properties and Maize (Zea Mays L.) Performance in the Guinea Savannah Zone of Ghana

open access: yesContemporary Agriculture
Inorganic fertilizers play a crucial role in enhancing crop growth and productivity. However, their excessive use can lead to adverse effects, including soil structure degradation and increased soil acidity.
Abukari Ammal, Cobbinah Prince
doaj   +1 more source

Agroecology and Transformative Adaptation to Climate Change

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT This paper examines transformative adaptation to climate change through the EFICAS Project (Eco‐Friendly Intensification and Climate‐resilient Agricultural Systems) implemented across 12 upland communities in northern Laos from 2014 to 2020.
Jean‐Christophe Castella
wiley   +1 more source

Effect of Liquid Cattle Manure Application on the Botanical Composition Forage Dry Yield and Soil Chemical Characteristics in Mixed Pastures

open access: yes, 2021
Many farmers apply liquid cattle manure on grassland, often in excess of crop N requirement, resulting in groundwater contamination. Our experiment was carried out to determine the effect of liquid cattle manure application on the botanical composition ...
Park, G. J.   +6 more
core   +1 more source

Clogmia albipunctata Larvae Influence the Odour Dynamics of Rotting Organic Matter

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Drain flies live in organic waste. We investigated how drain fly larvae influence the unpleasant smells produced by sewage sludge and rotting nettle. Although the perception of these smells did not change significantly according to the public, chemical analyses showed that sewage sludge with drain fly larvae yielded a different composition of odors ...
Niels J. E. van Hof   +3 more
wiley   +1 more source

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, EarlyView.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

Influence of inorganic fertilizers and cattle manure on copper solubility and uptake by Phaseolus vulgaris

open access: yes, 2020
Long term use of Cu-based fungicides has considerably polluted soils under coffee plantations in Kilimanjaro, Tanzania. High concentrations of copper in soils may lead to enhanced uptake by plants and contaminate the food web.
Senkondo, Y.H.
core  

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