Results 71 to 80 of about 62,710 (263)

Climate drivers of mesophyll conductance: temperature and water deficit alter CO2 diffusion and leaf anatomy in cotton

open access: yesNew Phytologist, Volume 252, Issue 5, Page 1799-1815, December 2026.
Temperature responses of photosynthesis, mesophyll conductance and stomatal conductance to water across Gossypium hirsutum cv Sicot 71, Gossypium arboreum, Gossypium bickii, Gossypium gossypioides and Gossypium sturtianum. Summary Mesophyll conductance (gm) limits CO2 delivery to Rubisco, yet its responses to temperature, heat and water deficit are ...
Demi Sargent   +9 more
wiley   +1 more source

Boletín del Sindicato de Productores de Semillas 25 (1935)

open access: yes, 1935
18 páginas y 4 láminas con fotografías + Suplemento de 4 páginas "Productos suministrados por el Sindicato de Productores de Semillas" (Semillas, Abonos, Insecticidas y anticriptogámicos, y Piensos).- Indice: El cultivo de la patata temprana en las zonas
Fernández-Osorio Tafall, Bibiano   +1 more
core  

Dual mechanisms give rise to biphasic stomatal opening in onion

open access: yesNew Phytologist, Volume 252, Issue 5, Page 1976-1987, December 2026.
Anisotropic guard cell wall stiffness enhances onion stomatal pore opening by increasing guard cell arc length. Summary Stomata are controllable micropores on the leaf surface that regulate gas exchange and water loss. Pore aperture adjustment is a mechanical process whereby changes in guard cell turgor drive changes in cell shape, resulting in ...
Melissa Tomkins   +8 more
wiley   +1 more source

Intraspecific variation in an arbuscular mycorrhizal fungus affects a plant and an AMF community

open access: yesNew Phytologist, Volume 252, Issue 5, Page 2104-2117, December 2026.
Mesocosm placement within the growing facility. Summary Arbuscular mycorrhizal fungi (AMF) show substantial genetic, trait, and functional variation within species. Whether this intraspecific variability has community‐level consequences for plant and AMF communities is unclear.
Joyalea Carson‐Austin   +3 more
wiley   +1 more source

Mercadeo de algunas semillas en Antioquia

open access: yes, 1977
El presente trabajo tuvo como objetivos el determinar la cantidad de algunas semillas vendidas en Antioquia durante 1974 a 1977 y determinar los canales y márgenes de comercialización de esas semillas.
Piedraita, J. Ramón   +2 more
core  

Harnessing genetic variation for grain quality from diverse wheat landraces

open access: yesNew Phytologist, Volume 252, Issue 5, Page 1924-1942, December 2026.
Grain protein content is usually measured on bulk samples, hiding variation between individual grains. We used hyperspectral imaging to predict protein in c. 15 000 single grains from over 500 Watkins wheat landraces grown in two environments, resolving both mean protein content and grain‐to‐grain uniformity.
Luqman B. Safdar   +15 more
wiley   +1 more source

Past, present and future of local crop evolution

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 1989-2004, November 2026.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales   +6 more
wiley   +1 more source

Escalamiento, distribución y venta de semillas limpias, como estrategia para el desarrollo de modelos de innovación tecnológico nacional

open access: yes, 2007
IP 7106-07-17157Contiene folleto.Objetivo especifico: Incrementar el aprovechamiento de las capacidades de producción de los laboratorios de micropropagación de materiales iniciales en C.I Tibaitatá C.I Turipana y E.E Caricia -- Durante los últimos años ...

core  

The shared benefits of fallen fruits: A novel mechanism stabilizing a nursery pollination mutualism between Sambucus and kateretid beetles

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 6, Page 1930-1942, November 2026.
Understanding how cooperative interactions remain stable matters for biodiversity because many plants rely on specialist insects that can also impose reproductive costs. We studied the interaction between Sambucus sieboldiana and seed‐consuming Heterhelus beetles through detailed field observations and pollination experiments.
Suzu Kawashima   +3 more
wiley   +1 more source

Secado, procesamiento y almacenamiento de semillas forestales

open access: yes, 1997
El material que compone este documento se presenta en tres capítulos: el primero, expone los fundamentos sobre el contenido de humedad de las semillas y del aire, y la relación que existe entre estos elementos.

core  

Home - About - Disclaimer - Privacy