Results 111 to 120 of about 2,249,447 (272)
AVANCES EN EL CONOCIMIENTO DE LOS REPTILES ESCAMOSOS FÓSILES CONTINENTALES DE AMÉRICA DEL SUR
Resumen. Los escamosos conforman un exitoso grupo de reptiles que incluye más de 9.600 especies actuales. Su evolución en América del Sur, escasamente ilustrada por un registro fósil incompleto y episódico, es consecuencia de la compleja historia ...
Adriana M. Albino, Santiago Brizuela
doaj
ABSTRACT Amid rising food and fertilizer prices, understanding farmers' policy preferences is critical for effective crisis response. We use best‐worst scaling experiment to assess Kenyan mobile‐owning crop farmers' preferences for government support under high and normal price scenarios.
Mywish K. Maredia +4 more
wiley +1 more source
RECENT ADVANCES ON THE STUDY OF MESOZOIC MAMMALS FROM CHINA
History of the study of Chinese Mesozoic mammals can be traced back to over 60 years ago when Yabe and Shikama described Manchurodon simplicidens Yabe and Shikama, an amphidontid "symmetrodont" from northeastern China in 1938.
Yuanqing Wang +3 more
doaj
Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková +4 more
wiley +1 more source
Affective Climate and Political Polarization: Identity, Ideology, and Support for Climate Policy. [PDF]
Huddart E, Silva T, Muzzerall P.
europepmc +1 more source
On the Economics of US Agricultural Policy
ABSTRACT This paper presents an economic analysis of US agricultural policy, building on a modified version of Gardner's efficient redistribution. We argue that agricultural policy is motivated as an attempt to implement an efficient redistribution scheme that redistributes income toward farmers who, as a group, have been adversely affected by ...
Jean‐Paul Chavas
wiley +1 more source
The Natural History of Periodontitis in Man: The Past, the Present, the Future. [PDF]
van der Velden U, Danser MM.
europepmc +1 more source
U.S. Agriculture, Biofuel Markets, and Trade: Challenges and Opportunities
ABSTRACT Using an enhanced Computable General Equilibrium (CGE) model (GTAP‐BIO), this study assesses how the expansion in demand for Electric Vehicles (EVs) and the reduction in exports of agricultural products induced by trade disputes negatively affect US agriculture.
Rayan Wolf, Farzad Taheripour
wiley +1 more source
An identity for the inscrutable Homo habilis. [PDF]
Tattersall I.
europepmc +1 more source
ABSTRACT This study examines whether information about production methods and social norms can increase consumers' willingness to pay (WTP) a price premium for food produced using climate‐friendly farming methods. A randomized survey experiment was conducted with 1568 respondents across Denmark, Lithuania, and Spain, who were assigned to one of four ...
Kassa Tarekegn Erekalo +5 more
wiley +1 more source

