Results 51 to 60 of about 9,860 (127)
, 2018 Como crescimento da oferta e a popularização das variedades de milho resistentes a insetos no Brasil, produtores precisam estar atentos às especificidades desse tipo de tecnologia.
CRUZ, I.
core
People and Nature, Volume 7, Issue 4, Page 871-886, April 2025.Abstract Rural communities in Amazonia rely on harvesting Mauritia flexuosa fruit, a dominant peatland palm, for their subsistence and income. However, these palms are felled to harvest the fruits, which has led to reduced resource availability due to the pressure exerted by the increasing fruit demand.
Eurídice N. Honorio Coronado +24 more
wiley +1 more source
Global Change Biology, Volume 31, Issue 3, March 2025.Invasive plant species might benefit more from climate change, though evidence for that is not clear. Here, we show that the effects of a low‐temperature extreme weather event can result in a dramatic reduction in both vegetative and reproductive growth of invasive populations of Gunnera tinctoria (giant rhubarb) in the west of Ireland.
Maurício Cruz Mantoani +2 more
wiley +1 more source
Revista Árvore, 2008 O visgueiro é uma árvore neotropical de importâncias econômica e ecológica. Este estudo objetivou determinar o tempo de embebição e o teor de água de sementes de Parkia pendula necessários para ativar o metabolismo e aumentar o desempenho pelo ...
Gina Janet Vargas Pinedo +1 more
doaj +1 more source
Functional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón +3 more
wiley +1 more source
Ecological Solutions and Evidence, Volume 6, Issue 1, January–March 2025.The management of invasive non‐native species is a global challenge, particularly for long‐lived trees. Individual‐based models (IBMs) and expert knowledge are valuable tools for evaluating different strategies to control the population dynamics and range expansion of invasive species.
Lia Montti +5 more
wiley +1 more source
Agronomía Mesoamericana, 2007 El objetivo del presente trabajo fue conocer la eficiencia del uso de reservas de las semillas de frijol (Phaseolus vulgaris L.) durante la emergencia y desarrollo inicial de la plántula.
Raquel Celis-Velázquez +5 more
doaj +1 more source
Qualidade de sementes de gergelim de diferentes posições na planta em comparação a colheita convencional. [PDF]
, 2012 201
BARBOSA, W. T. +6 more
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Magnolia ovata St. Hil. seed conservation [PDF]
A pesquisa foi regularizada com o objetivo de estudar a influência do teor de água da semente e da temperatura de armazenamento sobre a conservação das sementes de Magnolia ovata (Magnoliaceae), uma árvore nativa brasileira.
BRANCALION, Pedro Henrique Santin +5 more
core +1 more source
Utilização de raios X na avaliação de danos causados por caruncho em sementes de feijão-caupi [PDF]
, 2010 In Brazil, the cowpea [Vigna unguiculata (L.) Walp], is important in the Northeast Region, where it is typically grown on family farms. The importance of the damage caused to the seed quality of this species by stored pests has been described in various ...
CICERO, Silvio M +4 more
core +2 more sources