Results 41 to 50 of about 3,119 (159)
An African grassland responds similarly to long-term fertilization to the Park Grass experiment. [PDF]
We compared the results of a long-term (65 years) experiment in a South African grassland with the world's longest-running ecological experiment, the Park Grass study at Rothamsted, U.K.
David Ward +2 more
doaj +1 more source
ABSTRACT Episodic inundation regulates germination and recruitment from soil seedbanks, which are key processes driving vegetation dynamics in dryland floodplains. In the Murray‐Darling Basin, extensive floodplain modification and flow regulation have altered flow regimes so that anthropogenically controlled environmental watering is often required to ...
Jaiden Johnston‐Bates +3 more
wiley +1 more source
Marcadores moleculares para el estudio de la variabilidad dentro del complejo Eragrostis curvula [PDF]
El pasto llorón es una especie forrajera que se destaca por su extraordinaria rusticidad, su capacidad para prosperar en suelos pobres en fertilidad y su aptitud para consolidar suelos erosionables. Se trata de un grupo botánico muy polimórfico.
Cardone, Susana +6 more
core
ABSTRACT Cold stress represents one of the primary abiotic stresses affecting forage growth, development, yield, and quality. As a novel agricultural nanomaterial, silicon nanoparticles (SiNPs) demonstrate unique potential in regulating plant stress responses. However, their mechanism of action in forage cold responses remains poorly understood.
Yancui Zhao +6 more
wiley +1 more source
Estimación satelital de la productividad primaria neta aérea de la vegetación herbácea del Caldenal [PDF]
En la Región del Caldenal es necesario generar cambios en la implementación de prácticas de manejo de la ganadería, desarrollar una actividad sustentable y, a su vez, evitar el mayor deterioro del ecosistema y sus servicios.
Piazza, María Victoria
core
Reproductive behavior in maize-Tripsacum polyhaploid plants : implications for the transfer of apomixis into maize [PDF]
L'expression de l'apomixie gamétophytique chez les graminées est limitée aux formes polyploïdes. Au cours de notre programme de transfert de l'apomixie de #Tripsacum$ tétraploïdes diplosporiques (2n = 4x = 72) au maïs (2n = 20) par rétrocroisements ...
Berthaud, Julien +4 more
core +1 more source
ABSTRACT This study investigates the effectiveness of several direct seeding techniques in the restoration of Cumberland Plain Woodland, with a focus on understanding the influence of environmental variables and seeding techniques on outcomes. A series of direct seeding trials were conducted across nine sites previously dominated by exotic grasses on ...
Samuel Bruce Mullins
wiley +1 more source
Cytogenetic studies in the Eragrostis curvula Complex
Cytogenetic studies were undertaken in the Eragrostis curvula Complex. Three plants were studied at each of 16 collecting points. The overall morphology and embryo sac development of all plants were evaluated, while the chromosome number and ...
T. B. Vorster
doaj +1 more source
Imaging of Molecular and Developmental Responses to Abiotic Stresses in Reproductive Tissues
ABSTRACT Abiotic stresses, such as drought, salinity, and extreme temperatures, have profound effects on plant reproduction, often leading to reduced fertility and yield. Reproduction in plants involves complex interactions between diverse cells, necessitating spatiotemporal resolution to understand how stress impacts each component of this intricate ...
Hana Daryanavard +7 more
wiley +1 more source
The biggest threat to cattle production in most South African communal areas is poor management of grazing, which negatively affects vegetation and soil structures.
Thabile Joyce Mokgakane +3 more
doaj +1 more source

