Results 91 to 100 of about 20,727,998 (253)
SC African American Heritage Commission April Newsletter
This monthly newsletter by the SC African American Heritage Commission contains updates about their activities and events pertaining to African American History in South ...
South Carolina Department of Archives and History. South Carolina African American Heritage Commission
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Bulletin of the American Museum of Natural History.
, 1881 Comprises articles on geology, paleontology, mammalogy, ornithology, entomology and anthropology.Mode of access: Internet.Beginning with v. 23, information on anthropological matter continued in: Anthropological papers of the American Museum of Natural ...
American Museum of Natural History.
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Soil pH Amelioration Synergizes Carbon Accrual with Yield Gains Under Organic Substitution
Advanced Science, EarlyView.Soil pH shifts towards neutrality in both acidic and alkaline soils under organic substitution. A global synthesis links pH amelioration to soil organic carbon accrual through enhanced microbial biomass after accounting for added organic carbon and its interaction with pH. This pH amelioration‐shared soil organic carbon accrual accounts for 5.1–8.6% of
Xunzhuo Dong +7 more
wiley +1 more source
Keeping Pace or Falling Behind? The Depth of Latin American Trade Agreements
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT This article examines whether Latin American countries are keeping pace with global trends in trade agreement depth or falling behind. Using 681 agreements (1970–2019), we develop the Depth Index of Trade Agreements (DITA) to weight provisions endogenously through factor analysis based on co‐occurrence patterns.
Raphael Gomes da Silva +2 more
wiley +1 more source
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Rational actors constantly incorporate information into their decision‐making behavior. Since there is often a time lag between the announcement of a policy and its implementation, an important question arises: when do rational actors incorporate new information into their market behavior, at the announcement or at the implementation of a ...
Tim Ölkers, Oliver Mußhoff
wiley +1 more source
Agribusiness, EarlyView.ABSTRACT This paper examines the determinants of generative AI (GenAI) knowledge and usage among agricultural extension professionals. Drawing on survey data from agricultural extension personnel in Tennessee, we employ regression analyses and latent Dirichlet allocation (LDA) for topic modeling of open‐ended responses to study the knowledge and usage ...
Abdelaziz Lawani +3 more
wiley +1 more source
, 1904 29 p. : ill. ; 25 cm.Supplement to: American Museum journal, v. 2, no. 3, Mar. 1903.
American Museum of Natural History.
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The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa
Agribusiness, EarlyView.ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor +3 more
wiley +1 more source
SC African American Heritage November Newsletter [PDF]
This monthly newsletter by the SC African American Heritage Commission contains updates about their activities and events pertaining to African American History in South ...
South Carolina Department of Archives and History. South Carolina African American Heritage Commission
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, 1911 148 p., [12] leaves of plates : ill., col. maps ; 30 cm.2nd edition of History, plan and scope of the American Museum of Natural History, 1910 (https://digitallibrary.amnh.org/handle/2246 ...
Osborn, Henry Fairfield, 1857-1935 +3 more
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