Results 51 to 60 of about 635,305 (251)
RodriguésiaResumen Blutaparon vermiculare y Funastrum glaucum crecen en suelos arenosos con baja disponibilidad de nutrimentos y poca capacidad de retención de agua, influenciadas además por salinidad, alta radiación y fuertes vientos.
Damelis Jáuregui +3 more
doaj +1 more source
Sugarcane root system depth in three different countries [PDF]
, 2010 THE SUGARCANE root system depth is crucial as it determines the potential depth of soil available for water and nutrient uptake by the crop. It was reported in an early publication that these roots could grow quite deep (6 m), but otherwise very little ...
Azevedo, M.C.B. +3 more
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Reactive oxygen species act as signaling molecules to control root hair initiation and tip growth
New Phytologist, Volume 247, Issue 5, Page 2042-2048, September 2025.Summary Root hairs (RHs) increase the surface area of roots, facilitating nutrient and water uptake and plant anchorage. RHs form from root epidermal cells and elongate by polar tip growth. Reactive oxygen species (ROS) have recently been implicated as important signals that drive RH formation and elongation using both genetic and imaging approaches ...
Megan E. Gerber +2 more
wiley +1 more source
, 2014 Para investigar o potencial anti-helmintico do extrato hidroalcoolico da raiz de Tarenaya spinosa, como alternativa no controle do nematoide gastrintestinal Haemonchus contortus de ovinos, foram realizados testes in vitro com Artemia salina, em seguida ...
F. D. D. Andrade +7 more
semanticscholar +1 more source
Anatomía foliar y radical de Urera caracasana (Urticaceae) en la provincia de Tucumán, Argentina
Lilloa, 2010 Ávila Hael, Natividad G.; María A. Saracho Bottero; Jorgelina V. Medaglia; Patricia L. Albornoz; Marta E. Arias. 2010. “Anatomía foliar y de raíz de Urera caracasana (Ur ticaceae) en la provincia de Tucumán, Argentina”. Lilloa 47 (1-2). U. caracasana se
Natividad G. Ávila Hael +4 more
doaj
Sobre la vida escolar de la raíz cuadrada en el nivel básico [PDF]
, 2007 En este trabajo se exponen el desarrollo y los resultados de la investigación relacionadas con las dificultades que tienen los alumnos y profesores del nivel básico, sobre el concepto matemático raíz cuadrada de números enteros.
Colín, María Patricia +1 more
core
Boletim de Indústria Animal, 2008 Objetivou-se com este trabalho avaliar a produção de matéria seca da parte aérea e raízes, a área foliar e o perfilhamento do capim-Marandú (Brachiaria brizantha (Hochsct ex. A. Rich) Stapf.) cultivado em solo proveniente de área corrigida e adubada e outra não, submetido a diferentes doses de N.
Rosane Cláudia Rodrigues +6 more
openaire +5 more sources
, 2013 Introduccion: La morfologia del sistema de canales radiculares es compleja y variable. El primer molar maxilar permanente presenta habitualmente un segundo canal en la raiz mesiobucal (M82).
P. Betancourt +4 more
semanticscholar +1 more source
Lilloa, 2006 Albornoz, P. y M. Hernández, 2006. ?Anatomía y endomicorriza en Pellaea ternifolia (Cav.) Link subsp. ternifolia (Pteridaceae) en Tucumán (Argentina)?. Lilloa 43 (1-2). El presente trabajo describe la anatomía foliar, del rizoma y de la raíz.
P. Albornoz, M. Hernández
doaj
Isolated Single Umbilical Artery in Twin Pregnancies and its Adverse Pregnancy Outcomes - A Case Report and Review of Literature [PDF]
Journal of Clinical and Diagnostic Research, 2015 Single umbilical artery is the most common congenital abnormality of the umbilical cord and is seen in 4-11% of twin pregnancies. It is usually associated with intrauterine growth retardation, preterm labour, small-for-dates and other structural ...
Showkathali Iqbal, Iqbal Raiz
doaj +1 more source