scholarly journals Potential changes in rainfall erosivity under climate change in southeastern United States

2021 ◽  
Author(s):  
Bijoychandra Takhellambam
Author(s):  
David Himmelfarb ◽  
John Schelhas ◽  
Sarah Hitchner ◽  
Cassandra Johnson Gaither ◽  
Katherine Dunbar ◽  
...  

2015 ◽  
Author(s):  
Steven McNulty ◽  
Sarah Wiener ◽  
Emrys Treasure ◽  
Jennifer Moore Myers ◽  
Hamid Farahani ◽  
...  

Climate-related variability in rainfall, temperature, and extreme weather (e.g., drought, flood, unseasonal frost) pose significant challenges to working land (i.e., range, forest, and agricultural) managers across the southeastern United States. This document outlines the type of risks that southeastern agriculture and forestry currently face and, in some cases, options to address these risks. Finally, this document looks forward to providing direction on the priority needs of Southeast working land managers and an outline of how the USDA Southeast Climate Hub will address those needs.


Climate ◽  
2019 ◽  
Vol 7 (8) ◽  
pp. 94 ◽  
Author(s):  
Lauren E. Parker ◽  
John T. Abatzoglou

Insufficient winter chill accumulation can detrimentally impact agriculture. Understanding the changing risk of insufficient chill accumulation can guide orchard management and cultivar selection for long-lived perennial crops including peaches. This study quantifies the influence of modeled anthropogenic climate change on observed chill accumulation since 1981 and projected chill accumulation through the mid-21st century, with a focus on principal peach-growing regions in the southeastern United States, and commonly grown peach cultivars with low, moderate, and high chill accumulation requirements. Anthropogenic climate change has reduced winter chill accumulation, increased the probability of winters with low chill accumulation, and increased the likelihood of winters with insufficient chill for commonly grown peach cultivars in the southeastern United States. Climate projections show a continuation of reduced chill accumulation and increased probability of winters with insufficient chill accumulation for cultivars with high chill requirements, with approximately 40% of years by mid-century having insufficient chill in Georgia. The results highlight the importance of inter-annual variability in agro-climate risk assessments and suggest that adaptive measures may be necessary in order to maintain current peach production practices in the region in the coming decades.


2020 ◽  
Vol 56 (6) ◽  
Author(s):  
Yifan Cheng ◽  
Nathalie Voisin ◽  
John R. Yearsley ◽  
Bart Nijssen

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