Results 151 to 160 of about 62,710 (263)

Políticas y programas de semillas en América Latina y el Caribe

open access: yes, 2001
Análisis y conclusiones de la Reunión Técnica Regional sobre políticas y programas de semillas realizada en Mérida, México (20–24 de marzo de 2000), organizada por la Organización de las Naciones Unidas para la Alimentación y la Agricultura (FAO) en el ...
Organización de las Naciones Unidas para la Alimentación y la Agricultura (FAO)   +1 more
core  

Functional memory of drought affects leaf chemical defenses and microbial interactions in aspen

open access: yesNew Phytologist, Volume 252, Issue 4, Page 1413-1431, November 2026.
Experimental design of the common garden study. Summary Drought is an important driver of tree mortality, but its long‐term impacts on trait expression remain poorly understood. Leaves are a key interface at which trees respond to abiotic stress, and foliar traits such as chemical defenses and microbial communities may play a role in determining post ...
Aubrey M. Hawks   +11 more
wiley   +1 more source

Insights into plant‐part‐specific N2O production in roots and shoots of chicory (Cichorium intybus) using stable isotope labelling

open access: yesNew Phytologist, Volume 252, Issue 4, Page 1432-1444, November 2026.
Conceptual scheme of the nitrous oxide (N2O) production, consumption, and transport processes across the soil–plant–atmosphere continuum. Summary Nitrous oxide (N2O) contributes substantially to climate change and stratospheric ozone degradation, yet large uncertainties in its global budget point to overlooked sources.
Moritz Schroll   +4 more
wiley   +1 more source

Lactar bonito (breastfeeding artfully): knowledge, attitudes, and practices among the Nasa indigenous people in Colombia. [PDF]

open access: yesBMC Pregnancy Childbirth
Rodríguez LC   +5 more
europepmc   +1 more source

Whole‐genome duplication promotes phenotypic and genetic adaptation to elevation

open access: yesNew Phytologist, Volume 252, Issue 4, Page 1620-1631, November 2026.
Fitness of diploids (2x) and tetraploids (4x) of Biscutella laevigata from low (circles) and high (triangles) elevation transplanted across elevation at 585, 1236 and 1967 m above sea level. Summary Whole‐genome duplication (WGD) is often considered as either an adaptive dead‐end or a facilitator of rapid adaptation under changing environments.
Sandra Grünig   +2 more
wiley   +1 more source

Assessing limits of sustainable seed harvest in wild plant populations. [PDF]

open access: yesConserv Biol
Bucharova A   +3 more
europepmc   +1 more source

Semillas, inspección, análisis, tratamiento y legislación

open access: yes, 2000
228 páginas.Este documento contiene varios capítulos que comentan sobre inspección fitosanitaria en semilla seca, síntomas y funciones, muestreo y análisis fitosanitario de semillas: sin incubar después de incubación, pruebas de crecimiento, métodos ...
Instituto Interamericano de Cooperación para la Agricultura (IICA)   +1 more
core  

Coordination of drought‐adaptive root growth plasticity through auxin homeostasis by the ZmSPL12–ZmYUC5 module in maize

open access: yesNew Phytologist, Volume 252, Issue 4, Page 1526-1544, November 2026.
Proposed model of ZmSPL12‐mediated drought resistance through auxin regulation. Summary Climate change‐induced drought increasingly threatens global maize production. Drought‐adaptive root plasticity in maize depends on auxin signaling, yet how auxin homeostasis is dynamically tuned in response to water deficit remains unclear.
Hua Xu   +18 more
wiley   +1 more source

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