Results 31 to 40 of about 369,929 (265)

Reconsidering how to dry orthodox seeds for improved ex situ conservation outcomes

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Ex situ seed conservation is an essential tool in our efforts to conserve wild and cultivated plant diversity, as mentioned in the Global Strategy for Plant Conservation and the Sustainable Development Goals. While there are established standards which seed banks follow, it is important that we continue to evaluate protocols and optimize processes ...
Fiona R. Hay   +7 more
wiley   +1 more source

Lectotypification of the name Polymnia maculata Cav. (Asteraceae: Millerieae)

open access: yesAnales del Jardín Botánico de Madrid, 2015
The typification of the name Polymnia maculata Cav. is discussed and the illustration made by Cavanilles in 1795 is designated as the lectotype and the specimen MA 606169 is designated as epitype.
Maira S. Vitali
doaj   +1 more source

Las primeras plantas vasculares de Sudámerica [PDF]

open access: yes, 2015
Las primeras plantas vasculares del planeta se las asigna a un grupo de vegetales totalmente extinguido (las Rhyniophytae) de morfología y estructura muy sencilla. El conocimiento de este grupo de plantas, es de sumo interés para la Paleobotánica, ya que,
Morel, Eduardo Manuel
core  

Combined application of Bacillus velezensis JDB15 and Trichoderma harzianum JDL4 suppresses banana Fusarium wilt under controlled conditions

open access: yesPest Management Science, EarlyView.
The surfactin C secreted by JDB15 and the probable parasitism of JDL4 lead to the leakage of intracellular macromolecules and the degradation of hyphae, respectively. Combined application of the two strains effectively controls banana Fusarium wilt under controlled conditions.
Deng Chen   +13 more
wiley   +1 more source

SISTEMAS DE DIFERENCIAÇÃO VASCULAR EM PLANTAS

open access: yesFloresta e Ambiente, 2023
ABSTRACT The vascular evolution date since 450 million years ago. During the evolution occured several botanical events. The lignification for example is one of the last steps of vascular differentiation, that is a characteristic of plants evolution. The understanding about vascular development, physiological, biochemical and molecular approaches must ...
Pereira, Regina Paula Willemen   +3 more
openaire   +2 more sources

Land use intensification results in abrupt transitions between extensively and intensively managed grasslands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding whether land use intensification causes regime shifts (i.e. persistent, large changes in ecosystem states) is of key importance for management, particularly if these shifts occur abruptly as thresholds in land use intensity are crossed.
Hugo Saiz   +40 more
wiley   +1 more source

Effects of restoration practices on biodiversity in temperate and boreal forests

open access: yesConservation Biology, EarlyView.
Abstract Several restoration practices are used to mitigate and compensate for the negative effects of large‐scale forestry on biodiversity in temperate and boreal forests. A comprehensive synthesis of the benefits of these practices across taxa is missing. We conducted a systematic review and meta‐analysis on this topic.
Malin Tälle   +2 more
wiley   +1 more source

Biología floral, sistema reproductivo y éxito reproductivo de Macroptilium fraternum (Fabaceae)

open access: yesRevista de Biología Tropical, 2003
Se realizaron observaciones de la biología floral y el sistema reproductivo de Macroptilium fraternum en dos poblaciones de la Argentina, con diferentes condiciones edáficas, localizadas en el extremo Sur del área de distribución de esta especie.
Patricia S. Hoc   +2 more
doaj  

Orobanchaceae holoparásitas de México: sistemática, distribución, estado de conservación y descripción de una nueva especie

open access: yesBotan‪ical Sciences
Antecedentes: Las Orobanchaceae constituyen la familia de plantas parásitas más grande del mundo, con especies autótrofas, hemiparásitas y holoparásitas.
Rocío Ramírez-Barrios   +3 more
doaj   +1 more source

Catálogo de los géneros de las plantas vasculares de la flora argentina - V

open access: yes, 2022
Continuación del catálogo de géneros de plantas vasculares de Argentina emprendido por los ...
A. Castellanos
core  

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