scholarly journals Climate Change Impacts on South American Rangelands

Rangelands ◽  
2008 ◽  
Vol 30 (3) ◽  
Author(s):  
Laura Yahdjian ◽  
Osvaldo E. Sala ◽  
2020 ◽  
Vol 159 (4) ◽  
pp. 503-522 ◽  
Author(s):  
João Paulo Lyra Fialho Brêda ◽  
Rodrigo Cauduro Dias de Paiva ◽  
Walter Collischon ◽  
Juan Martín Bravo ◽  
Vinicius Alencar Siqueira ◽  
...  

Rangelands ◽  
2008 ◽  
Vol 30 (3) ◽  
pp. 34-39 ◽  
Author(s):  
Laura Yahdjian ◽  
Osvaldo E. Sala

2015 ◽  
Vol 6 (2) ◽  
Author(s):  
S. Niggol Seo ◽  
Robert Mendelsohn

This paper examines climate change impacts on South American agricultureusing a set of Ricardian regressions estimated across different samples of farms in SouthAmerica. Regressions are run for the whole sample and for subsamples of crop-only,mixed, and livestock-only farms. The results indicate that climate sensitivity varies agreat deal across each type of farm. The analysis also reveals that the impacts will varysubstantially across South America. The hot and wet Amazon and Equatorial regionsare likely to lose the most from warming scenarios whereas the more temperate highelevation and southern regions of South America will likely gain.


2019 ◽  
Vol 30 (6) ◽  
pp. 242-245
Author(s):  
Hamadttu A. F. El-Shafie

Four insect species were reported as new potential pests of date palm in recent years. They are sorghum chafer (Pachnoda interrupta), the rose chafer (Potosia opaca), the sericine chafer beetle (Maladera insanablis), and the South American palm borer (Pysandisia archon). The first three species belong to the order Coleoptera and the family Scarabaeidae, while the fourth species is a lepidopteran of the family Castniidae. The injury as well as the economic damage caused by the four species on date palm need to be quantified. Due to climate change and anthropogenic activities, the date palm pest complex is expected to change in the future. To the author's knowledge, this article provides the first report of sorghum chafer as a pest damaging date palm fruit.


2019 ◽  
Author(s):  
International Food Policy Research Institute (IFPRI)

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