Results 31 to 40 of about 48,929 (256)
ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley +1 more source
ABSTRACT Estimates of reductions in greenhouse gas (GHG) emissions from lower demand for cattle‐based products must account for substitution effects. This study collected data through two surveys—one on ground beef and another on dairy milk—to evaluate substitution effects and potential GHG reductions.
Brandon R. McFadden +5 more
wiley +1 more source
Nowadays political reality is characterized by instability, the tendency of traditional state structures to collapse and the emergence of new interstate associations.
Kordonova Alla
doaj +1 more source
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
Temperature Sensitivity and Adaptation of Cereal Yields: Empirical Evidence From Italy
ABSTRACT This paper investigates the evolving temperature sensitivity and climate adaptation of cereal yields in Italy from 1952 to 2023, using province‐level data for maize, common wheat, and durum wheat. Employing panel data econometric methods, we estimate yield responses to heat exposure, changes in sensitivity over time, and adaptation to climate ...
Paolo Nota +2 more
wiley +1 more source
Democratic Principles and Performance: What do the Experts Think?
Recently, many political scientists have argued that democracy may be threatened more by the erosion of its principles, embodied in the democratic institutions, than by traditional breakdowns.
Guilherme A. Russo +2 more
doaj +1 more source
Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?
ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang +2 more
wiley +1 more source
Ardebil's Cultural Situation Based on Biographical Figures from the Early Centuries to the Tenth Century [PDF]
With the entry of Islam into Iran for about two centuries, Iranians did not have much role in political and administrative relations, but with the arrival of the Abbasids, the Iranian influence in the political and cultural arenas was emerged.
Fateme Jafarnia
doaj +1 more source
Politological Science in the Carpathian Region after the Declaration of Independence
The article dwells on the state, achievements and research perspectives of the political science school of the Carpathian region scholars. It analyses the whole complex of debatable issues under study that scientists have been working on lately relying ...
Ihor Tsependa
doaj +1 more source
ABSTRACT In recent decades, agriculture has become increasingly concentrated through horizontal mergers and acquisitions via corporate entities, and policy makers are concerned this will be exacerbated by the aging population of farm operators. To reduce market concentration in agriculture, many states have enacted policies to entice new prospective ...
Justin M. Ross +2 more
wiley +1 more source

