Results 71 to 80 of about 679,696 (249)
Devil and angel shifts in collective action: A call for integration and improvements
Abstract Devil and Angel Shifts are commonly applied concepts in policy research. Using the two concepts in related but different theoretical frameworks – the Advocacy Coalition Framework (ACF) and the Narrative Policy Framework (NPF) – provokes potential challenges of cross‐theoretical dialogue, the establishment of methodological best practices, and ...
Johanna Hornung +2 more
wiley +1 more source
Competição de cultivares de mandioca (Manihot esculenta Crantz) no Município de Irará - Bahia. [PDF]
Com o objetivo de conhecer os melhores cultivares para produção de raíz de mandioca (Manihot esculenta Crantz) no Município de Irará na Bahia, conduziu-se um experimento de competição, testando-se oito cultivares bons produtores da região de Cruz das ...
FERREIRA, J. R., MATTOS, P. L. P.
core
Microbial drivers of root plasticity
Summary Soils are highly heterogeneous and dynamic systems, experiencing a constant flow of plant root exudates and moisture fluctuations that affect nutrient distribution, soil physicochemical properties, and microbial metabolisms. Plant roots adjust their development within the soil matrix (growth, branching, root angle, and anatomical features) by ...
Francisco Dini‐Andreote +5 more
wiley +1 more source
Anatomía de Lepidium peruvianum Chacón (Brassicaceae)
El objetivo de este trabajo es la caracterización anatómica de las hojas apicales, raíz, hipocótilo y semilla. Se estudió material procedente de Perú. La lámina foliar es pinnatífida a bipinntatifida. Cutícula estriada.
Graciela I. Ponessa +2 more
doaj
Universidad I+D: el retorno del Buscón [PDF]
Análisis de los contactos existentes entre los departamentos universitarios y el mundo empresarial, a raíz del artículo 11 de la Ley de Reforma ...
Martín Pereda, José Antonio
core +1 more source
The Cerrado region has been a major provider to meet the growing demand of vegetal, animal or agribusiness consumer goods. However, studies on the vegetation of this biome are still incipient and that has been preventing use of Cerrado species, whether ...
Selma Lopes Goulart +5 more
semanticscholar +1 more source
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves +3 more
wiley +1 more source
Biología y regulación molecular de la micorriza arbuscular
Las micorrizas arbusculares son asociaciones simbióticas formadas entre un amplio rango de especies de plantas y hongos del orden Glomales. El hongo coloniza el apoplasto y células corticales de la raíz.
S. Guzmán-González, J. Farías-Larios
doaj
O corte mecanizado da cana-de-acucar resulta num acumulo da palhada depositada no solo, proporcionando temperatura e umidade favoraveis a cigarrinha-da-raiz, Mahanarva fimbriolata (Stal), que provoca serios problemas devido a sua ocorrencia generalizada ...
E. S. Loureiro +3 more
semanticscholar +1 more source
Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth
Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Megan E. Gerber +2 more
wiley +1 more source

