Results 111 to 120 of about 26,806 (291)
History, EarlyView.Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley +1 more source
, 1960 Men with tractors on display at Caldwell Motor ...
Shipler Commercial Photographers; Shipler, Harry
core
AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology
International Journal of Urban and Regional Research, EarlyView.Abstract Urban political ecology has developed as a critique of capitalist urbanization. This article develops the concept of alter‐urban political ecology to define urban environments emerging not from capitalist urbanization but from efforts to transform it. Drawing on archival research and ethnographic fieldwork in five urban farms in socialist Cuba,
Gustav Cederlöf
wiley +1 more source
Computing the pressure of agricultural tractors on soil and mapping its compaction
Бюллетень Почвенного института им. В.В. ДокучаеваManufacturers of agricultural machines, when designing, pay a little attention to its impact on soil, thus producing models with high compression loads on the soil or with a small contact area between the tyres/tracks and the soil surface. Therefore, the
I. P. Adylin +5 more
doaj +1 more source
Front three-quarter view of a Fendt tractor. A man drives the tractor in dirt alongside the test track. This tractor was never tested at Nebraska, but was tested at Gross-Umstadt in Germany.
Nebraska Tractor Test Laboratory
core
Draft Attatchment For Tractors.
, 1920 Patent for Draft Attachment For Tractors for the improvement of farming tractors. This invention includes adding machinery to allow interchangeable farming tools for a wide variety of ...
Gaida, Wale
core
Self‐Description and the Agro‐Industry's Response to Environmental Crises
The British Journal of Sociology, EarlyView.ABSTRACT This article explores how self‐descriptions can orient organisations towards trajectories that sustain activities that contribute to environmental crises while simultaneously acknowledging both the crises themselves and the need for transformative responses.
Sharon Kishik, Morten Knudsen
wiley +1 more source
Demonstration; Plowing; Big-Four Tractors
, 1900 "Three 10-bottom moldboard plows pulled by three Big Four-30 tractors made by the Gas Traction Company of Minneapolis in the early 1900s. Perfect inversion of the furrow, a requirement in the old days.
Nebraska Tractor Test Laboratory
core
Reflections on Adoption of New Agricultural Practices
Journal of Agricultural Economics, EarlyView.ABSTRACT Research on adoption of new practices, technologies and systems in agriculture has generated thousands of publications over the past 70 years, covering uptake of agricultural practices spanning more than 100 years. This paper contains selected key lessons from the results of this enormous research effort, drawn from numerous reviews of the ...
David J. Pannell
wiley +1 more source