Search Results - "Caldeira, Cecilio"

Genetic and Physiological Controls of Growth under Water Deficit by Tardieu, François, Parent, Boris, Caldeira, Cecilio F., Welcker, Claude

“…The sensitivity of expansive growth to water deficit has a large genetic variability, which is higher than that of photosynthesis. It is observed in several…”
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Circadian rhythms of hydraulic conductance and growth are enhanced by drought and improve plant performance by Caldeira, Cecilio F., Jeanguenin, Linda, Chaumont, François, Tardieu, François

“…Circadian rhythms enable plants to anticipate daily environmental variations, resulting in growth oscillations under continuous light. Because plants daily…”
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Is Change in Ovary Carbon Status a Cause or a Consequence of Maize Ovary Abortion in Water Deficit during Flowering? by Oury, Vincent, Caldeira, Cecilio F., Prodhomme, Duyên, Pichon, Jean-Philippe, Gibon, Yves, Tardieu, François, Turc, Olivier

“…Flower or grain abortion causes large yield losses under water deficit. In maize (Zea mays), it is often attributed to a carbon limitation via the disruption…”
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A Hydraulic Model Is Compatible with Rapid Changes in Leaf Elongation under Fluctuating Evaporative Demand and Soil Water Status by Caldeira, Cecilio F., Bosio, Mickael, Parent, Boris, Jeanguenin, Linda, Chaumont, François, Tardieu, François

“…Plants are constantly facing rapid changes in evaporative demand and soil water content, which affect their water status and growth. In apparent contradiction…”
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Challenges and potential approaches for soil recovery in iron open pit mines and waste piles by Guedes, Rafael Silva, Ramos, Sílvio Junio, Gastauer, Markus, Júnior, Cecílio Frois Caldeira, Martins, Gabriel Caixeta, da Rocha Nascimento Júnior, Wilson, de Souza-Filho, Pedro Walfir Martins, Siqueira, José Oswaldo

“…The revegetation of areas impacted by iron mining may be hampered by a series of chemical and physical impediments exhibited by those areas. Physical problems,…”
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The ecology of the endemic quillwort Isoëtes malinverniana: From basic research to legal and in situ conservation by Abeli, Thomas, Caldeira, Cecilio F., Barni, Elena, Siniscalco, Consolata, Parco, Valentina, Rossi, Graziano

“…Scientific publications on the conservation of threatened species can drive practical conservation solutions for endangered species. Yet, a posteriori…”
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Combining genotype, phenotype, and environmental data to delineate site‐adjusted provenance strategies for ecological restoration by Carvalho, Carolina S., Forester, Brenna R., Mitre, Simone K., Alves, Ronnie, Imperatriz‐Fonseca, Vera L., Ramos, Silvio J., Resende‐Moreira, Luciana C., Siqueira, José O., Trevelin, Leonardo C., Caldeira, Cecilio F., Gastauer, Markus, Jaffé, Rodolfo

“…Despite the importance of climate‐adjusted provenancing to mitigate the effects of environmental change, climatic considerations alone are insufficient when…”
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Biochar and conventional compost reduce hysteresis and increase phosphorus desorbability in iron mining waste by Rafael Silva Guedes, Duane Azevedo Pinto, Sílvio Junio Ramos, Yan Nunes Dias, Cecílio Fróis Caldeira Junior, Markus Gastauer, Pedro Walfir Martins e Souza Filho, Antonio Rodrigues Fernandes

“…Phosphorus (P) fixation in the soil reduces the utilization of this element by plants and can be one of the main problems for fertilization management in soils…”
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Soil Chemical Attributes and Foliar Nutrient Contents of Native Species in Rehabilitation Chronosequence After Iron Ore Mining by Botelho da Costa, Yuri Takis, Caixeta Martins, Gabriel, Godinho Ribeiro, Paula, Carlos da Silva Junior, Ediu, Gastauer, Markus, Frois Caldeira, Cecílio, Silva Guedes, Rafael, Ramos, Sílvio Junio

“…The mineland rehabilitation can be a challenge due to high soil density and low levels of organic matter and nutrients. This study assessed soil chemical…”
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Changes in soil properties during iron mining and in rehabilitating minelands in the Eastern Amazon by Ramos, Silvio J., Gastauer, Markus, Martins, Gabriel C., Guedes, Rafael S., Caldeira, Cecilio F., Souza-Filho, Pedro W. M., Siqueira, José O.

“…Open-cast iron mining causes drastic disturbances in soil properties. Recovery of soil chemical and physical properties is essential for successful…”
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Habitat Loss Does Not Always Entail Negative Genetic Consequences by Carvalho, Carolina S, Lanes, Éder C M, Silva, Amanda R, Caldeira, Cecilio F, Carvalho-Filho, Nelson, Gastauer, Markus, Imperatriz-Fonseca, Vera L, Nascimento Júnior, Wilson, Oliveira, Guilherme, Siqueira, José O, Viana, Pedro L, Jaffé, Rodolfo

“…Although habitat loss has large, consistently negative effects on biodiversity, its genetic consequences are not yet fully understood. This is because…”
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Influence of nutrient management on growth and nutrient use efficiency of two plant species for mineland revegetation by Carvalho, João M., Ramos, Silvio J., Furtini Neto, Antonio E., Gastauer, Markus, Caldeira, Cecilio F., Siqueira, José O., Silva, Maria L. S.

“…Rehabilitation of degraded areas by mining activities is necessary to achieve sustainable mining. For an effective revegetation, the understanding of plant…”
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Native Amazonian Canga Grasses Show Distinct Nitrogen Growth Responses in Iron Mining Substrates by Caldeira, Cecilio F, Lima, Madson O, Ramos, Silvio J, Gastauer, Markus

“…Native species may have adaptive traits that are advantageous for overcoming the adverse environmental conditions faced during the early stages of mine land…”
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Potential Distribution of Pilocarpus microphyllus in the Amazonia/Cerrado Biomes under Near-Future Climate Change Scenarios by Monteiro, Waléria P, de Souza, Everaldo B, Miranda, Leonardo de Sousa, Anjos, Luciano J S, Caldeira, Cecilio F

“…Stapf. ex Wardlew. (Rutaceae) is an endemic and threatened medicinal plant species from tropical Brazil. Popularly known as "jaborandi", it is the unique…”
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Nutrient requirements of paricá (Schizolobium parahyba var. amazonicum): optimizing seedling quality for reforestation programs by RAMOS, Silvio Junio, TEIXEIRA, Renato Alves, GUEDES, Rafael Silva, GASTAUER, Markus, NUNES, Sâmia do Socorro, CALDEIRA, Cecílio Frois, SILVA JUNIOR, Ediu Carlos da, SOUZA-FILHO, Pedro Walfir Martins

“…ABSTRACT Amazonian reforestation programs emphasize the use of species native to the region. However, reforestation using native species requires the…”
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Açaí Biochar and Compost Affect the Phosphorus Sorption, Nutrient Availability, and Growth of Dioclea apurensis in Iron Mining Soil by Sílvio Junio Ramos, Duane Azevedo Pinto, Rafael Silva Guedes, Yan Nunes Dias, Cecílio Fróis Caldeira, Markus Gastauer, Pedro Walfir Souza-Filho, Antonio Rodrigues Fernandes

“…Organic materials, such as biochar and organic compost, can reduce P sorption mechanisms and improve soil fertility, benefiting the reclamation of areas…”
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Exogenous Nitric Oxide Alleviates Water Deficit and Increases the Seed Production of an Endemic Amazonian Canga Grass by Boanares, Daniela, Da-Silva, Cristiane J, Costa, Keila Jamille Alves, Filgueira, Joana Patrícia Pantoja Serrão, Salles, Marina Ludmila Oliveira Conor, Neto, Luiz Palhares, Gastauer, Markus, Valadares, Rafael, Medeiros, Priscila Sanjuan, Ramos, Silvio Junio, Caldeira, Cecilio Frois

“…Open pit mining can cause loss in different ecosystems, including damage to habitats of rare and endemic species. Understanding the biology of these species is…”
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Mapping soil organic carbon stock through remote sensing tools for monitoring iron minelands under rehabilitation in the Amazon by da Silva Junior, Ediu Carlos, Ribeiro, Paula Godinho, Martins, Gabriel Caixeta, Santos, Diogo Corrêa, Gastauer, Markus, da Silva Valadares, Rafael Borges, Júnior, Cecílio Frois Caldeira, de Souza-Filho, Pedro Walfir Martins, Oliveira, Guilherme, da Rocha Nascimento Júnior, Wilson, Ramos, Silvio Junio

“…The mining activity is fundamental for human development, but it requires changes in the environment, negatively affecting soil organic carbon (SOC) stock. The…”
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Nutrient and water dynamics of Amazonian canga vegetation differ among physiognomies and from those of other neotropical ecosystems by Mitre, Simone Kuster, Mardegan, Silvia Fernanda, Caldeira, Cecilio Frois, Ramos, Silvio Junio, Neto, Antonio Eduardo Furtini, Siqueira, Jose Oswaldo, Gastauer, Markus

“…Ferriferous savannas, also known as cangas in Brazil, are nutrient-impoverished ecosystems adapted to seasonal droughts. These ecosystems support distinctive…”
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Lake sedimentary processes and vegetation changes over the last 45k cal a bp in the uplands of south‐eastern Amazonia by Guimarães, José Tasso Felix, Sahoo, Prafulla Kumar, De Figueiredo, Mariana Maha Jana Costa, Silva Lopes, Karen, Gastauer, Markus, Ramos, Silvio Junio, Caldeira, Cecilio Frois, Souza‐Filho, Pedro Walfir M., Reis, Luiza Santos, Da Silva, Marcio Sousa, Pontes, Paulo Rogenes, Da Silva, Renato Oliveira, Rodrigues, Tarcísio Magevski

“…ABSTRACT This study addresses paleoclimate influences in a southern Amazonia ecotone based on multiproxy records from lakes of the Carajás region during the…”
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