Results 101 to 110 of about 4,489,628 (313)

Impact of the Agricultural Sector on the Arkansas Economy in 2003 [PDF]

open access: yes, 2007
Agriculture and associated agricultural activities are major contributors to the Arkansas economy. Agriculture is defined as the sum of agricultural production and processing activities, unless otherwise specified, and includes crop and animal production
Kemper, Nathan   +2 more
core   +2 more sources

Covalent Organic Frameworks for Photocatalysis

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of recent advances in covalent organic frameworks (COFs) for photocatalysis, focusing on sustainable energy applications like water splitting, hydrogen peroxide generation, and CO2 and N2 reduction. It discusses design principles, structure‐function relationships, challenges in COF photocatalysis, and strategies to ...
Bikash Mishra   +6 more
wiley   +1 more source

Publication on grapevine nutrition

open access: yesCalifornia Agriculture, 1979
California Agriculture - All ...
California Agriculture
doaj  

Fundamentals of organic agriculture [PDF]

open access: yes, 2008
Organic agriculture can be traced back to the early 20th century, initiated by the Austrian spiritual philosopher Rudolf Steiner. It was later diversified by a number of key people, and more recent versions are guided by principles issued by the ...
Andrén, Olof   +6 more
core  

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

Supplemental salt may be unnecessary

open access: yesCalifornia Agriculture, 1976
California Agriculture - All ...
California Agriculture
doaj  

Aid to developing-country agriculture [PDF]

open access: yes
Asia's economic crisis continues to reverberate globally, demonstrating the pivotal place of developing countries in world trade. It is now well established, if counterintuitive, that broad-based agricultural growth in developing countries boosts their ...
Cohen, Marc J., Pinstrup-Andersen, Per
core   +1 more source

Organic agriculture in the Netherlands [PDF]

open access: yes, 2009
Dutch organic agriculture has unique characteristics and peculiarities. It is still a relatively small sector compared to conventional agriculture in the Netherlands.
Hommes, M., Sukkel, W.
core   +1 more source

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