Results 141 to 150 of about 1,928,192 (309)
American Journal of Agricultural Economics, EarlyView.Abstract Our general interest is in global trade loss from livestock pathogens, specifically exports. We adopt a causal inference approach that considers animal disease outbreaks over time as non‐staggered binary treatments with the potential for switching in (infection) and out of treatment (recovery) within the sample period. The outcome evolution of
Mohammad Maksudur Rahman +1 more
wiley +1 more source
Food insecurity and unemployment among immigrants in the United States
American Journal of Agricultural Economics, EarlyView.Abstract Immigrants can be more vulnerable to economic downturns and, during periods of economic hardship, more likely to experience food insecurity compared to natives. This study examines the differential effect of the unemployment rate on the probability of being food insecure among diverse groups of immigrant households relative to natives in the ...
Siwen Zhou +3 more
wiley +1 more source
Kaniksu National Forest Timber Inventory Map T63N R2E BM
, 1961 A timber inventory map of Kaniksu National Forest.
US Department of Agriculture Forest Service
core
The role of venture‐financed startups in innovation for US agriculture
American Journal of Agricultural Economics, EarlyView.Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff +2 more
wiley +1 more source
St. Joe National Forest Timber Inventory Map T44N R2E BM
, 1960 A timber inventory map of the St. Joe National Forest.
US Department of Agriculture Forest Service
core
American Journal of Botany, EarlyView.Abstract Premise Although Pararaucaria seed cones were first described 90 years ago, only in the last dozen years have we discovered the greater extent of the species diversity and paleogeographic range of the genus. Pararaucaria is now known across the mid‐latitudes of the Lower Jurassic to Lower Cretaceous in the northern and southern hemispheres ...
Carole T. Gee +2 more
wiley +1 more source
St. Joe National Forest Timber Inventory Map T43N R3E BM
, 1960 A timber inventory map of the St. Joe National Forest.
US Department of Agriculture Forest Service
core
UMBC Forest Plot Inventory for 2018
The Excel file in this zip file includes full forest inventory data and metadata for the UMBC forest plots for 2018, including previously published forest inventory data for 2014.
Baker, Matthew, Ellis, Erle
core +1 more source
American Journal of Botany, EarlyView.Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely +7 more
wiley +1 more source
Economic Consequences of Different Management Approaches to Even-Aged Silver Fir Forests
Croatian Journal of Forest Engineering, 2018 Economic analysis of even-aged fir stand management was illustrated using the example of the forests of the Croatian Dinaric region, as well as their transformation into more stable unevenaged structures.
Stjepan Posavec +4 more
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