Results 341 to 350 of about 461,225 (394)

Farmer behavior toward herbicide‐free agriculture and conservation tillage

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Balancing conflicting policy goals is a key challenge in the transition to sustainable agricultural systems. An important example is herbicide use reduction potentially conflicting with conservation tillage—which often strongly relies on herbicide use.
Viviana Garcia   +3 more
wiley   +1 more source

Green manure can be an auxiliary factor against dynamic photoinhibition in <i>Dalbergia ecastophyllum</i> (L.) young trees in areas impacted by mining. [PDF]

open access: yesPhotosynthetica
Mendes MM   +9 more
europepmc   +1 more source

Size‐based regulation and water quality: Evidence from the Iowa hog industry

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract The growing prevalence of animal feeding operations (AFOs) in the United States raises concerns among the public and regulators about their impact on local environmental quality. By linking historical regulatory records of AFOs in Iowa to downstream surface water pollution monitors, this paper studies the effects of the 2003 Clean Water Act ...
Chen‐Ti Chen   +3 more
wiley   +1 more source

The Social Reproductive Roots of Agrarian Contention: Gendered Labor amid Peasant Struggles in Tunisia

open access: yesAntipode, EarlyView.
Abstract This paper revisits the Tunisian 2010–2011 uprising and its ensuing decade of agrarian contention as a crisis of social reproduction stemming from the combined effects of depletion and dispossession. It traces the lineages of the grievances that continue to animate the Tunisian countryside to the multiple and often enmeshed labours—both ...
Dhouha Djerbi
wiley   +1 more source

High‐resolution compound‐specific δ15N isotope dietary study of humans from the Scottish Mesolithic and Neolithic

open access: yesArchaeometry, EarlyView.
Abstract Numerous isotopic studies of Scottish Mesolithic and Neolithic diets suggest a shift from marine‐based to terrestrial‐based subsistence strategies. However, bulk collagen isotope analysis may overlook low‐level marine food consumption. This study combines bulk collagen stable isotope data from four Neolithic sites (Quanterness, Rattar East ...
Valentina Martinoia   +8 more
wiley   +1 more source

Impact of Calcium Sources on Soil Chemical Properties, Tomato Growth, Yield, and Quality. [PDF]

open access: yesScientificWorldJournal
Adekiya AO   +5 more
europepmc   +1 more source

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