Results 61 to 70 of about 696 (191)

Contribuciones al estudio de la Parasitología en Colombia

open access: yesCaldasia, 1947
1- Myxobolidae parasito de la vesícula biliar de una Rana de los Llanos Orientales (Resumen: Se observó un Myxobolidae, Myxobolus pfeitteri, parásito de la vesícula biliar de Rana palmipes, habitante de los Llanos orientales de Colombia.
Uribe-Piedrahita César
doaj  

Gas exchange and chlorophyll a fluorescence parameters of ornamental bromeliads

open access: yesOrnamental Horticulture, 2017
Gas exchange and chlorophyll a fluorescence are widely used in physiological and ecological studies; however, few studies have used these techniques with ornamental plants.
Karina Gonçalves da Silva   +5 more
doaj   +1 more source

Potential bottom‐up control of Metamasius callizona in Florida, USA

open access: yesEntomologia Experimentalis et Applicata, Volume 172, Issue 5, Page 409-421, May 2024.
Tillandsia utriculata (Bromeliaceae), a native bromeliad in Florida, USA, is in danger of being extirpated by an invasive bromeliad‐eating weevil, Metamasius callizona (Coleoptera: Curculionidae). A population of T. utriculata was found in Belize that co‐exists with M. callizona.
Teresa M. Cooper   +2 more
wiley   +1 more source

Illuminating plant water dynamics: the role of light in leaf hydraulic regulation

open access: yesNew Phytologist, Volume 241, Issue 4, Page 1404-1414, February 2024.
Summary Light intensity and quality influence photosynthesis directly but also have an indirect effect by increasing stomatal apertures and enhancing gas exchange. Consequently, in areas such as the upper canopy, a high water demand for transpiration and temperature regulation is created.
Yael Grunwald   +2 more
wiley   +1 more source

Bromeliaceae epífitas de uma Área de Conservação da Amazônia brasileira

open access: yesRodriguésia
Neste trabalho faz-se um tratamento taxonômico das Bromeliaceae epífitas que ocorrem na Floresta Nacional de Caxiuanã (FLONA), distante 400 km de Belém, localizada nos municípios de Melgaço e Portel, estado do Pará.
Ana Kelly Koch   +2 more
doaj   +1 more source

Effects of Boric Acid Concentration and Shading on Growth, Leaf Physiology, and Anatomy of Guzmania [PDF]

open access: yesHortScience, 2006
Guzmania lingulata (L.) Mez. `Cherry' were grown in coco chips and fertigated with half-strength Hoagland solution containing various concentrations of boric acid. Excessive boron induced changes in growth, relative chlorophyll content, and leaf anatomy were investigated. Plants treated with 5 mg·L
Kuo, C. Y., Yeh, D. M.
openaire   +1 more source

A NEW SPECIES OF GUZMANIA (BROMELIACEAE) FROM THE COLOMBIAN AMAZONIA AND NOTES ON RELATED SPECIES

open access: yes, 2003
Se describe e ilustra una especie nueva de Guzmania (Bromeliaceae) de la Amazonia colombianay se presenta una sinopsis del grupo de especies al cual pertenece, y que se denomina como “grupoGuzmania morreniana”.
R. Salinas, Nelson, Betancur, Julio
core   +1 more source

Influence of growth regulators (IBA, BA) on anatomical and morphological changes in bromeliads in in vitro culture

open access: yesActa Societatis Botanicorum Poloniae, 2014
The subject of study were Tillandsia coronata and Guzmania monostachya. The material has been obtained by means of in vitro propagation. The plants were grown for 18 weeks on various kinds of media.
Renata Galek, Krystyna Kukułczanka
doaj   +1 more source

Analysis of a hybrid numerical method – decomposing leaf hydraulic conductance

open access: yesLetters in Biomathematics, 2018
We describe a hybrid numerical method to solve a boundary value problem where an unknown parameter of the model is chosen to satisfy an additional boundary condition. After the solution of the differential equation is approximated using a one-step method,
Frank H. Lynch   +3 more
doaj   +1 more source

Guzmania insignis (Cultivated)

open access: yes, 2011
Guzmania insignis, plant. Family Bromeliaceae, Subclass Zingiberidae.
Beverly Thompson
core  

Home - About - Disclaimer - Privacy