Results 111 to 120 of about 3,430 (261)

Effects of ploughing depth on the decomposition of barley straw in organically managed soil

open access: yes, 2006
Organic farmers are often advised to plough shallowly (
Pommeresche, Reidun   +3 more
openaire   +1 more source

The commercialization of labour markets: Evidence from wage inequality in the Middle Ages

open access: yesThe Economic History Review, EarlyView.
Abstract This paper moves beyond the focus on ‘average’ wage trends in pre‐industrial economies by examining the broad diversity of pay rates and forms of remuneration across occupations and regions in medieval England. We find that whilst some workers enjoyed substantial growth in wage rates after the Black Death, there was a large group who ...
Jordan Claridge   +2 more
wiley   +1 more source

Effet de l'éloignement des champs sur la productivité du travail dans la culture du manioc en Afrique sub-Saharienne [PDF]

open access: yesTropicultura, 1997
Effet de l'éloignement des champs sur la productivité du travail dans la culture du manioc en Afrique sub-Saharienne. Three soil tillage practices - summer ploughing, autumn ploughing and chisel - have been evaluated through their effect on soil physical
Tshiunza, M., Tollens, E.
doaj  

Fuel consumption of some tractor models for ploughing operations in the sandy-loam soil of Nigeria at various speeds and ploughing depths

open access: yes, 2013
Tractors acquired in Oyo State-Nigeria are primarily utilized for ploughing operations which represents the most costly single item in the budget of an arable farmer.
Ajav, Emmanuel Atoo   +1 more
core  

Palamism Does Not Disfigure the Gospel: A Reply to Thomas Weinandy

open access: yesInternational Journal of Systematic Theology, EarlyView.
Abstract In a 2024 article in the IJST, Fr. Thomas Weinandy argues that the theological system of Gregory Palamas is in grave error, especially with respect to its commitment to an objective ontological distinction between God's essence and His energies. In his concluding paragraph Fr.
Travis Dumsday
wiley   +1 more source

Field ploughing performance evaluation of the Mulimi multi-purpose vehicle

open access: yes, 2019
In 2015, a Mulimi Multi-purpose vehicle (MMPV) was developed by the Department of Agricultural and Biosystems Engineering (ABE) at Makerere University in partnership with the Department of Agricultural and Biological Engineering at Purdue University to ...
Mutesasira, Sam
core  

An investigation into the diet of elephant fish (Callorhinchus milii) in the waters of Aotearoa/New Zealand

open access: yesJournal of Fish Biology, EarlyView.
Abstract Chondrichthyans (sharks, rays and chimaeras) are increasingly understood to be an important part of ocean ecosystems, but their ecological role is unclear. Callorhinchus milii (elephant fish) is a chimaera species endemic to Aotearoa/New Zealand and southern Australian waters.
Kat U. C. Cooper   +3 more
wiley   +1 more source

Study od Ploughing Forces on the Flank Face of Cutting Tools

open access: yes, 2018
Disertační práce se zabývá výzkumem sil na hřbetu řezného nástroje, jmenovitě zvýšením přesnosti stanovení těchto sil. Vědecky zdůvodňuje použití již existujících a také nově navržených metod, jejich stanovení při obrábění druhů materiálů a hodnotí vliv ...
Dugin, Andrey
core  

The Capital–Labour–State Dynamics of Herbicide Adoption in Rainfed India

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This paper engages debates around the capital–labour–state dynamics of agrarian transitions to address the oft‐studied but still little‐understood question of why farmers adopt herbicides when they do. Over the last several years, smallholder farmers in India have begun using the herbicide bispyribac sodium at breakneck speeds, particularly in
Carly Nichols, Nidhi Kumari
wiley   +1 more source

Agro‐Industrial Enclosures: Food Security, Land Consolidation and Rural Displacement in China

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This paper examines rural enclosures for industrialized agriculture as a window into the local political economy and territorial politics underlying projects of agricultural modernization. In recent years, agro‐industrial parks with ‘characteristic’ industries have proliferated in China as the government viewed it as a technical solution to ...
Karita Kan
wiley   +1 more source

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