Results 211 to 220 of about 331,268 (285)

Pesticide threshold weighing indicator: application in the State of Paraná, Brazil. [PDF]

open access: yesRev Bras Epidemiol
Melanda VS   +5 more
europepmc   +1 more source

Tree‐ring structure determines the temporal coordination between xylem growth and the gain in hydraulic conductivity in the outermost ring

open access: yesNew Phytologist, Volume 250, Issue 6, Page 3732-3746, June 2026.
Summary The study of seasonal xylem hydraulics has predominantly focused on embolism‐induced losses, whereas growth‐driven increases in hydraulic capacity have received little attention. We assessed the intra‐annual dynamics of xylem formation and gain of conductivity in the current‐year ring of three species with contrasting tree‐ring structure ...
Laura Fernández‐de‐Uña   +4 more
wiley   +1 more source

Effects of post‐fire on seed germination and seedling recruitment of a generalist savanna woody species

open access: yesPlant Biology, Volume 28, Issue 4, Page 1190-1197, June 2026.
Vegetation type and microclimate shape recruitment of a generalist tree seedling, while fire history alters cotyledon use over time. Abstract Temperature and humidity are key factors influencing seed germination, varying across vegetation types and in response to disturbances such as fire.
M. A. De Macedo, D. R. Rossatto
wiley   +1 more source

Ethnomedicinal Knowledge of <i>Trichocentrum ascendens</i> (Orchidaceae) in an Indigenous Region of Oaxaca, Mexico. [PDF]

open access: yesPlants (Basel)
García-Patiño MA   +4 more
europepmc   +1 more source

El agua en números

open access: yes
Presenta información cuantitativa sobre geografía nacional, población, indicadores económicos, regiones hidrológicas administrativas, unidades hidrográficas, unidades hidrográficas transfronterizas, agua renovable, contraste por región hidrográfica ...
Autoridad Nacional del Agua. Dirección del Sistema Nacional de Información de Recursos Hídricos
core  

Annual Variation in Stallion Testicular Measurements and Its Association With Hormonal Profiles and Semen Quality

open access: yesReproduction in Domestic Animals, Volume 61, Issue 6, June 2026.
ABSTRACT In a stallion breeding‐soundness examination, testicular volume may be estimated either from total scrotal width or by measuring the height, width and length of both testes. This study aimed to determine whether testicular morphometric parameters obtained by ultrasonography fluctuate throughout the year, and whether these variations affect ...
T. R. C. Braga   +4 more
wiley   +1 more source

[Presence of Aedes aegypti in a high altitude area in Bolivia] [PDF]

open access: yesRev Fac Cien Med Univ Nac Cordoba
Rios-Escalier C   +3 more
europepmc   +1 more source

The microendemic <i>Aegla expansa</i> (Aeglidae) survives in highly disturbed micro-basins of southern Chile. [PDF]

open access: yesZookeys
Muñoz-Pedreros A   +5 more
europepmc   +1 more source

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