Results 141 to 150 of about 1,341,770 (273)

Effects of conventional and strip-till technologies on soil properties

open access: yes
Recently, environmentally friendly tillage systems are becoming more and more widespread. One of them is strip-till where it is sown directly into the stubble by cultivating only one-third of the land, and the interrows remain uncultivated. In one pass, the soil is cultivated in a narrow strip, the desired depth is fertilized, and the plants are ...
Blockis, Justas   +8 more
openaire   +1 more source

Knowledge Work as a Condition of Accumulation in the Pesticide Industry: Syngenta's Defence of Paraquat

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT What do pesticide companies do to keep their products on the market despite strong societal and scientific critiques of their environmental and health risks? This paper examines the herbicide paraquat, one of the most controversial pesticides, from the early 1960s to the present.
Kees Jansen
wiley   +1 more source

Integrating soil health and manure practices to advance sustainability for US dairy farms. [PDF]

open access: yesJ Environ Qual
Cloutier ML   +21 more
europepmc   +1 more source

Between Autonomy and Dependency: The Territorialisation of Agroecology in the Colombian Peasant Reserve Zones

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT Peasant movements employ a spectrum of politico‐economic strategies for territorialising agroecology, ranging from autonomy to (inter)dependency. To substantiate this argument, I draw on qualitative fieldwork and historical analysis to examine the Colombian Peasant Reserve Zone movement's strategies for territorialising agroecology at both the
Daniel Ortiz Gallego
wiley   +1 more source

Field-scale evaluation of satellite-derived vegetation indices and image timing for in-season nitrogen management in corn. [PDF]

open access: yesFront Plant Sci
Morales-Ona A   +7 more
europepmc   +1 more source

ANALYSIS OF STRIP CULTIVATORS FOR TILLAGE ON THE TECHNOLOGY OF STRIP-TILL

open access: yesScientific notes of Taurida National V.I. Vernadsky University. Series: Technical Sciences, 2020
A.V. Voitik   +3 more
openaire   +1 more source

3D assessment of the marginal and internal gap and fracture load of ceramic surveyed inlays designed for removable partial denture support: An in vitro comparative study

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To assess the internal and marginal gaps and the fracture load of different machinable ceramics for an inlay acting as a support for a removable partial denture. Materials and Methods Sixty extracted human teeth (first maxillary premolar) were collected (n = 10 for each group).
Mohammed M. Gad   +11 more
wiley   +1 more source

Climate, Rotation, and Tillage Impacts on Soybean Yield Gains in a 50-Year Experiment. [PDF]

open access: yesGlob Chang Biol
Ordóñez RA   +4 more
europepmc   +1 more source

Patent landscape analysis of inventions based on plant genetic resources for food and agriculture and related digital sequence information

open access: yesThe Journal of World Intellectual Property, EarlyView.
Abstract This article provides an overview of the patent landscape in relation to PGRFA‐based inventions involving naturally occurring (“native”) traits and related Digital Sequence Information/Genetic Sequence Data (DSI/GSD). In particular, it focuses on the potential of patent claims to limit others' uses of PGRFA and related DSI/GSD on which the ...
Claudio Chiarolla   +5 more
wiley   +1 more source

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