Results 41 to 50 of about 2,723 (216)
Apresentação da REVELL - dossiê Novas Narradoras Latino-americanas: corpo, memória e ...
María Angélica Semilla Durán
doaj
Phylogenetic distance of host does not explain phenotypic differences of Meloidogyne incognita parasitism at 25 dpi. Summary The plant–parasitic nematode Meloidogyne incognita is the pathogen with the broadest host range among all known biotrophic interactions.
Victor Hugo Moura de Souza +11 more
wiley +1 more source
Ecological determinants of stability in dryland plant communities
Conceptual framework for partitioning the drivers of community stability. Summary Community stability is often presented as crucial for sustaining ecosystem services under environmental change. Yet, its determinants (dominance, asynchrony in species fluctuations, averaging effect of species diversity) have rarely been disentangled in natural systems ...
Johanne Gresse +7 more
wiley +1 more source
Ensayos de germinación en especies de Ononis L. (Fabaceae) del SW de España
Se aportan datos sobre la capacidad germinativa de las semillas de ocho táxones del género Ononis, procedentes del SW de España (O. espinosa subsp. australis, O. pinnata, O. broterana, O. natris, O. biflora, O. mollis, O. pubescens y O.
Juan Antonio Devesa +2 more
doaj +1 more source
A trait‐based integration of competition and abiotic tolerance underlies plant success
Competitive effect and abiotic tolerance show positive associations with species' niche breadth and local dominance. Summary Understanding what determines species' ecological success is a central challenge in ecology. Competitive ability and abiotic tolerance are expected to be strong predictors of species success, yet theory predicts a trade‐off ...
Jan Douda +7 more
wiley +1 more source
Cronología reproductora de Ceratozamia mexicana (Cycadales)
En Cemtozamia mexicana Brongn. el desarrollo de la semilla se cumple en 24 meses desde la iniciación de los óvulos en agosto hasta el desarrollo completo del cuerpo del embrión.
María Ydelia Sánchez-Tinoco +2 more
doaj +1 more source
Compliance in Regulatory Gray Areas: The Case of the Organic Seed Standard
ABSTRACT Adaptive regulations, designed to balance flexibility with accountability, can embed provisions that unintentionally leave room for firms to shirk on their responsibilities by exploiting flexibility. We call these provisions “regulatory gray areas,” and ask: how should we understand (non‐)compliance in adaptive regulatory settings?
Liza Wood +3 more
wiley +1 more source
Ontogenia de la semilla de Yucca periculosa (Agavaceae)
Las semillas de algunas especies de Yucca han sido estudiadas por Arnott y Horner. Ellos se refieren principalmente al estado maduro y afirman que el tejido de reserva extraembrionario es un perispermo.
Eduardo García-Villanueva +1 more
doaj +1 more source
Eco‐evolutionary context modifies a destructive plant invader's response to climate
Abiotic environment–fitness relationships can be shaped by evolutionary, ecological, and eco‐evolutionary contexts. Summary Understanding the relationship between climate and fitness will be important when predicting how plant populations respond to climate change. We conducted a replicated common garden experiment (4 sites × 2 yr) with 96 genotypes (n
Megan L. Vahsen +29 more
wiley +1 more source
Germinación, crecimiento y desarrollo de Bulnesia Gay bajo diferentes tratamientos pregerminativos
Bulnesia chilensis Gay (Zygophyllaceae) es un arbusto endémico de las regiones de Atacama y Coquimbo, único representante del género en la flora chilena.
Carolina Pañitrur +3 more
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