Results 1 to 10 of about 19,421 (185)

Bipolaris yamadae as a causal agent of brown leaf spot in Megathyrsus maximus in Brazil [PDF]

Pesquisa Agropecuaria Tropical
Guinea grass (Megathyrsus maximus)is widely used as a forage crop in Brazil, but its production faces disease threats. Recently, new symptoms, such as oblong to irregular brown lesions on leaves, have emerged in M.
Theodoro G F, Jaqueline Rosemeire Verzignassi, Celso Dornelas Fernandes   +2 more
exaly   +6 more sources

Evaluating UAV-based phenotyping strategies for Megathyrsus maximus [PDF]

Frontiers in Plant Science
Effective high-throughput phenotyping is crucial for modern plant breeding, yet the optimal image acquisition parameters for UAV-based systems in forage crops remain poorly defined.
Guilherme Francio Niederauer, Guilherme Francio Niederauer, Alexandre Hild Aono, Mateus Figueiredo Santos, Mateus Figueiredo Santos, Celina de Medeiros Ragalzi, Liana Jank, Liana Jank, Anete Pereira de Souza, Anete Pereira de Souza   +9 more
doaj   +3 more sources

GERMINACIÓN Y EMERGENCIA DE Megathyrsus maximus VAR.maximus [PDF]

Planta Daninha, 2015
RESUMEN Se estudió la germinación de semillas de Megathyrsus maximus al exponerlas a altas temperaturas y el efecto de diferentes profundidades de siembra y cantidades de residuos de cosecha en la emergencia de las plántulas. En laboratorio, se determinó
D.C. CABRERA, M.T. SOBRERO, S CHAILA, M. PECE   +3 more
exaly   +7 more sources

Entomofauna asociada a pasturas tropicales Cenchrus ciliaris, Chloris gayana y Megathyrsus maximus [PDF]

Agronomía Mesoamericana, 2023
Introduction. Pastures are the primary source of food in livestock systems and can be a suitable niche for insects with beneficial and harmful functions. Objective. To estimate the entomofauna associated with three species of pastures, Cenchrus ciliaris,
Paola Vanessa Sierra-Barquero, Tatiana Sánchez-Doria, Esteban Burbano-Erazo   +2 more
doaj   +7 more sources

Potential Forage Hybrid Markets for Enhancing Sustainability and Food Security in East Africa [PDF]

Foods, 2023
The cattle sector is strategic for both the economic development and food security of Africa, but the low availability and quality of forage puts the most vulnerable population at risk.
John Jairo Junca Paredes, Jesús Fernando Florez, Karen Johanna Enciso Valencia, Luís Miguel Hernández Mahecha, Natalia Triana Ángel, Stefan Burkart   +5 more
doaj   +2 more sources

Effect of environmental factors on the germination of Megathyrsus maximus: an invasive weed in sugarcane in Argentina [PDF]

Planta Daninha, 2020
Background: Megathyrsus maximus (Jacq.) is a perennial weed that affects many crops. In Argentina, sugarcane is the most affected. Objective: Study effective techniques to break dormancy and the effect of environmental factors on the germination of ...
Debora Cabrera, Maria Teresa Sobrero, Marta Pece   +2 more
exaly   +3 more sources

Glyphosate doses in the suppression of Megathyrsus maximus cv. BRS Quênia intercropped with transgenic maize

Revista Brasileira De Engenharia Agricola E Ambiental, 2023
In the intercropping of maize with Megathyrsus maximus, the application of herbicides is a technique that can be used to reduce competition between intercrops.
Carlos Eduardo Leite Mello, Adriano Jakelaitis, Gustavo Dorneles de Sousa   +2 more
exaly   +3 more sources

Genetic linkage mapping in Megathyrsus maximus (Jacq.) with multiple dosage markers. [PDF]

G3 (Bethesda)
Abstract Megathyrsus maximus (Jacq.), commonly known as guinea grass, is a forage crop widely used to form pastures and feed livestock. The species stands out for presenting high yield and nutritional quality in the leaves and its ability to be clonally propagated by seeds.
Gesteira GS, Ferreira GC, Mollinari M, Santos MF, Jank L, Vilela MM, Raposo A, Chiari L, Zeng ZB, Garcia AAF.   +9 more
europepmc   +4 more sources

Oxalate nephropathy in cattle associated with the consumption of <i>Megathyrsus maximus</i> in Argentina. [PDF]

J Vet Diagn Invest
Over a 2-wk period, 20 cows that were grazing a Megathyrsus maximus (Guinea grass) pasture died after developing depression, respiratory difficulty, and recumbency. Affected animals had increased serum urea, phosphorus, and creatinine concentrations, and below-normal calcium concentrations ...
Avellaneda-Cáceres A, Lee ST, Ruiz Á, Sandoval GV, Colque-Caro LA, Cook D, Aguirre LS, Uzal FA, Micheloud JF.   +8 more
europepmc   +4 more sources

Potassium Fertilization Reduces the Severity of Leaf Spot Complex and Mosaic in Megathyrsus maximus Cultivars [PDF]

Plants
The objective of this study was to evaluate the effects of potassium (K) on disease severity and the chemical composition of Megathyrsus maximus cultivars.
Emmanuel Lievio de Lima Véras, Gelson dos Santos Difante, Denise Baptaglin Montagner, Alexandre Romeiro de Araújo, Manuel Claudio Motta Macedo, Gustavo de Faria Theodoro, Carolina Marques Costa Araújo, Antônio Leandro Chaves Gurgel, Gabriela Oliveira de Aquino Monteiro, Jéssica Gomes Rodrigues, Marislayne de Gusmão Pereira, Juliana Caroline Santos Santana   +11 more
doaj   +2 more sources