Zobrazeno 1 - 10
of 16
pro vyhledávání: '"MARÍA VICTORIA CAMPANELLA"'
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 2 (2020)
Abstract In Patagonia, knowledge about the interaction among tephritids and the native flora is very scarce. In this study we identified for the first time two tephritid species (Cecidochares sp. and Neosphaeniscus m-nigrum) associated with the capit
Externí odkaz:
https://doaj.org/article/a3e5d20ecd9a4003807224dd2d5b2b27
Publikováno v:
Land Degradation & Development. 32:3377-3385
Publikováno v:
Anais da Academia Brasileira de Ciências, Volume: 92 Supplement 2, Article number: e20191524, Published: 12 OCT 2020
Anais da Academia Brasileira de Ciências v.92 suppl.2 2020
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 2 (2020)
Anais da Academia Brasileira de Ciências v.92 suppl.2 2020
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Anais da Academia Brasileira de Ciências, Vol 92, Iss suppl 2 (2020)
In Patagonia, knowledge about the interaction among tephritids and the native flora is very scarce. In this study we identified for the first time two tephritid species (Cecidochares sp. and Neosphaeniscus m-nigrum) associated with the capitula of Ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b8057364c309b83d96d6c856bb45636
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652020000400719&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652020000400719&lng=en&tlng=en
Publikováno v:
Austral Ecology. 43:280-287
Arid land degradation diminishes the proportion of precipitation conducted to infiltration and increases the proportion lost to run-off and evaporation. Consequently, we expect that the effects of annual precipitation on shrub growth vary with land d
A critical stage in the establishment of new individuals is seedling emergence and litter is a main factor affecting this stage. Recent research found that adults of Chuquiraga avellanedae are overdispersed. Among several mechanisms, this patternmigh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b1551d2175ab03000c8580143a2587d
http://link.springer.com/10.1007/s11258-019-00968-3
http://link.springer.com/10.1007/s11258-019-00968-3
Publikováno v:
Plant Ecology. 217:1553-1562
Patagonian rangelands have been grazed by sheep since early twentieth century. However, there is still a degree of uncertainty regarding how production of grass and shrub species changes along a grazing gradient. The study was undertaken in Northeast
Our objective was to examine the effects of inter-annual variation of precipitation on productivity of two dominant species (Chuquiraga avellanedae, an evergreen shrub, and Nassella tenuis, a perennial grass) in two communities of contrasting soil de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b310fac3272eeb0f279cc8232dd0eac5
Publikováno v:
Austral Ecology. 35:787-793
In Patagonian Monte, as in other arid ecosystems, grazing has triggered changes in vegetation and soil such as plant cover reduction, changes in species composition and soil nutrient losses. Several mechanisms were proposed interconnecting these chan
Publikováno v:
Austral Ecology. 36:395-402
Leaf longevity and nutrient resorption efficiency are important strategies to conserve plant nutrients. Theory suggests a negative relationship between them and also proposes that high concentration of phenolics in long-lived leaves may reduce nutrie
Publikováno v:
Plant Ecology. 210:43-52
The objective of this study was to investigate the variation in leaf litterfall patterns of desert plant species in relation to the intra- and interannual variation of precipitation. We collected the leaf litterfall of 12 representative species of th