Results 81 to 90 of about 91,740 (233)

El género Radula Dum. (Radulaceae, Hepaticae) en el noreste de Argentina [PDF]

open access: yes, 1994
En la provincia de Misiones son reconocidas ocho especies de Radula (R. macrostachya Lindenb. & Gott., R. episcia Spruce, R. kegelii Gott. ex Steph., R. ligula Steph., R. aurantii Spruce, R. montana Steph., R. quadrata Gott. y R.
Reiner-Drehwald, M. Elena
core  

Adaptive evolution can mitigate the negative effects of temperature stress on plant–pollinator interactions

open access: yesNew Phytologist, Volume 249, Issue 1, Page 554-568, January 2026.
Summary Temperature stress negatively affects various aspects of plant fitness, including plant–pollinator interactions, but whether plants can overcome these adverse effects through adaptive evolution is largely unknown. Here, we conducted a six‐generation evolution experiment using fast‐cycling Brassica rapa plants at ambient and elevated ...
Juan Traine   +2 more
wiley   +1 more source

Evaluación durante la estación lluviosa de materiales recolectados de Tithonia diversifolia (Hemsl.) Gray en la zona de Las Tunas y Granma en el oriente de Cuba

open access: yesAIA Avances en Investigación Agropecuaria, 2022
Para estudiar el desarrollo de 24 materiales de Tithonia diversifolia recolectados en la zona de Las Tunas y Granma en Cuba durante la estación lluviosa, se determinó altura de la planta (cm), inserción de la primera hoja verde (cm), número de hojas ...
Tomás Elías Ruiz   +9 more
doaj  

Cambios estacionales en la concentración de azúcares solubles en órganos perennes de nogal [(Carya illinoiensis (Wangenh.) Koch)]

open access: yesActa Universitaria, 2019
El transporte de azúcares de tejidos de asimilación a tejidos de reserva determina el crecimiento o el almacenamiento reproductivo vegetal. El objetivo fue determinar las concentraciones de azúcares solubles en nogal pecanero
Luis Manuel Valenzuela-Núñez   +5 more
doaj   +1 more source

Water rights, conflict and policy: Proceedings of a workshop held in Kathmandu, Nepal, January 22-24, 1996 [PDF]

open access: yes
IrrigationIrrigation managementWater rightsWater lawConflictFarmers ...
Haq, K. A.   +5 more
core  

Cryptic CAM photosynthesis in Joshua tree (Yucca brevifolia, Y. jaegeriana)

open access: yesNew Phytologist, Volume 248, Issue 5, Page 2583-2598, December 2025.
Summary Joshua trees are long‐lived perennial monocots native to the Mojave Desert in North America. Composed of two species, Yucca brevifolia and Y. jaegeriana (Asparagaceae), Joshua trees are imperiled by climate change, with decreases in suitable habitat predicted under future climate change scenarios.
Karolina Heyduk   +16 more
wiley   +1 more source

Anatomía de hoja, tallo y raíz de Phenax laevigatus (Urticaceae) en la provincia de Tucumán, Argentina

open access: yesLilloa, 2010
Cabrera, Cecilia N.; Patricia N. Asesor; Patricia L. Albornoz; Marta E. Arias. 2010. “Anatomía de hoja, tallo y raíz de Phenax laevigatus (Urticaceae) en la provincia de Tucumán, Argentina”. Lilloa 47 (1-2). P. laevigatus es un arbusto con un alto valor
Cecilia N. Cabrera   +3 more
doaj  

Risk management of cadmium (Cd) due to Leiognathus sp, Portunus Pelagicus, Anadara sp and Penaeus spconsumption among community in Tallo Subdistric,Makassar, Indonesia [PDF]

open access: yes
risk management of Cadmium (Cd) for people who consumed Leiognathus sp., Portunus pelagicus, Anadara sp. and Penaeus sp., from Tallo River in Tallo Village of Makassar City, Indonesia.This study aimed to investigate the risk management of Cadmium (Cd ...
Daud, Anwar
core  

Incremento en la vida en florero de Lilium ʻMenorcaʼ por nitrato y óxido de calcio [PDF]

open access: yes, 2017
Se determinaron dosis adecuadas de nitrato de calcio y oxido de calcio en el cultivo de ...
CASTAÑEDA VILDOZOLA, ALVARO   +7 more
core  

Physiological roles of lignins – tuning cell wall hygroscopy and biomechanics

open access: yesNew Phytologist, Volume 248, Issue 6, Page 2674-2706, December 2025.
Summary Lignins constitute the second most abundant carbon‐storing biopolymers in the biosphere. These phenolic polymers accumulate in different concentrations, compositions, and localisations within and between cell wall layers and cell types. Lignins were acquired during plant terrestrialisation 450 million years ago, and the diversification of their
Edouard Pesquet   +3 more
wiley   +1 more source

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