Results 171 to 180 of about 68,955 (304)

An evaluation of farm ownership savings accounts

open access: yes, 1981
Farm Ownership Savings Accounts are a popular method of saving for farm purchase and entry into sharefarming. As at 31 March 1981 there were nearly 7,000 account holders and deposits totalled approximately $29 million.
Woodford, Keith B.
core  

W‐N‐C Tandem Catalytic Centers Mediating Efficient Charge Transfer for the Enhanced Radical‐Path U(VI) Photoreduction

open access: yesAdvanced Science, EarlyView.
This work constructed a tandem W−N−C center to simultaneously achieve the regulation of reaction pathways and optimization of charge separation efficiency. The Lewis‐acidic W6+ sites activated O2 to generate O2−$O_2^ - $, with enhanced charge separation via electronic modulation, steering U(VI) reduction down an efficient radical pathway.
Zhiyao Wu   +11 more
wiley   +1 more source

SOURCES OF GROWTH IN U.S. GDP AND ECONOMY-WIDE LINKAGES TO THE AGRICULTURAL SECTOR

open access: yes
Sources of growth in U.S. gross domestic product (GDP) are analyzed in a general equilibrium, open economy framework using time-series data. Contributions from labor and capital account for 75% of the economyÂ’'s average growth, with total factor ...
Gopinath, Munisamy, Roe, Terry L.
core  

Agricultural growth and investment options for poverty reduction in Nigeria [PDF]

open access: yes
This study uses an economy-wide, dynamic computable general equilibrium (DCGE) model to analyze the ability of growth in various agricultural subsectors to accelerate overall economic growth and reduce poverty in Nigeria over the next years (2009-17). In
Akramov, Kamiljon   +4 more
core  

Enhancing Biogenic Formic Acid Production in the Modified OxFA Process by Acetonitrile Addition

open access: yesAdvanced Science, EarlyView.
In this study, the beneficial effect of using acetonitrile as a co‐solvent in the modified OxFA process is shown, outperforming methanol, demonstrating improved reaction kinetics combined with high selectivity for the HPA‐2 (H5PV2Mo10O40) catalyzed oxidation of xylose to FA.
Jan‐Dominik H. Krueger   +7 more
wiley   +1 more source

The Advanced Development in Concrete Materials. [PDF]

open access: yesMaterials (Basel)
Batikha M, Tamimi A, Al Martini S.
europepmc   +1 more source

Trophic Diversity in Duckweed: Mixotrophy, More Than the Sum of its Extremes

open access: yesAdvanced Science, EarlyView.
In the context of rising DOC in aquatic environments, mixotrophic duckweed may impact carbon cycling by acting as either a carbon sink, as they absorb CO2 through photosynthesis, or a carbon source, as they release CO2 through respiration of absorbed DOC, which depends on DOC concentration, light availability, temperature, and other environmental ...
Zuoliang Sun   +5 more
wiley   +1 more source

Policy Requirements in the EU and the Existing Array of Indicators Problem Definition, Policy Performance and the Implications of Reform

open access: yes
Policies involving agriculture require information about production of commodities and about the firms that produce them. Understanding the behaviour of the family-firm is central to many issues and increasingly relevant as objectives evolve and the ...
Hill, Berkeley
core  

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