Results 101 to 110 of about 143,139 (256)

Environmental Total Factor Productivity and the Cost‐Effectiveness of GHG Emission Reduction: The Case of Crop Production in China

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT China's diversified agricultural policies have effectively improved both the yield and environmental performance of the crop sector. Quantifying productivity trends and their drivers is key to formulating strategies for high‐quality and low‐carbon crop development.
Yang Liu   +2 more
wiley   +1 more source

AGRICULTURE IN A SOCIALIST CITY: Towards an Alter‐Urban Political Ecology

open access: yesInternational 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

UK Sugar Beet Farm Productivity Under Different Reform Scenarios: A Farm Level Analysis [PDF]

open access: yes
The purpose of this paper is to study the effect that the imminent reform in the European Union (EU) sugar regime may have on farm productivity in the United Kingdom (UK).
Reader, Mark A.   +2 more
core   +1 more source

GOVERNING THE CLOUD: Infrastructural Statecraft and the Political Ecology of Digital Expansion in Oregon

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Oregon's wave of data center and semiconductor projects shows how cloud capitalism reorganizes resource systems and territorial governance. Examining Amazon, Google, and Intel, the article traces how fiscal incentives, utility programs, and land‐use instruments are recalibrated to secure hyperscale loads.
Justin Kollar
wiley   +1 more source

The Mexican Sweeteners Market and Sugar Exports to the United States [PDF]

open access: yes
This study analyzes the effect of Mexico's sugar exports on the U.S. sugar industry, which could reach over 250,000 MTRV in 2006 and substantially increase in subsequent years by substituting sugar for HFCS in soft drink products.
Andino, Jose   +2 more
core   +4 more sources

How Changing Food Preferences and Technology Are Transforming Food Markets

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT The foods that consumers purchase and how they purchase food are changing over time. In this article, we discuss how health prioritization and environmental concerns, combined with new technologies, are changing consumers' food preferences and retail choices.
Jill J. McCluskey, Jillian Hyink
wiley   +1 more source

Effect of residual nitrogen and fertilizer nitrogen on sugar beet production in Finland

open access: yesAgricultural and Food Science, 1974
Preliminary determinations for NO3- and NH4-N in topsoil from nitrogen field experiments are discussed. The amounts of residual nitrogen as well as the dates and depth for sampling are considerd in order to investigate the need of fertilizer-N for ...
Veikko Brummer, Erkki Aura
doaj  

Теоретическое обоснование параметров среза ботвы сахарной свеклы с головок корнеплодов без их копирования [PDF]

open access: yes, 2016
Nowadays topper machines which cut beet tops without copying root heads via rotary topper and only after this heads are cuts individually by passive knife widely used in the world.
Ihnatiev, Yevhen   +2 more
core  

Iflaviruses in arthropods: when small is mighty

open access: yesInsect Science, EarlyView.
Many arthropod species harbor iflaviruses, which often cause covert (asymptomatic) infections, but may still affect host fitness. We review the impact of iflaviruses on arthropod fitness, immunity, behaviour as well as the iflavirus’ host range, transmission, tissue tropism and the interactions with other microorganisms within arthropods.
Annamaria Mattia   +3 more
wiley   +1 more source

Effect of starch level and roughage intake on animal perfomance, rumen wall characteristics and liver abscesses in intensively fed Frisian bulls [PDF]

open access: yes, 2004
Organic dairy cows in Denmark has a higher frequency of liver abscesses, which is probably due to higher starch levels in the feed rations to high yielding cows compaired to conventional cows. Following abstract is based on experiments on young bulls and
Andersen, H.R.   +3 more
core  

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