Results 61 to 70 of about 291 (163)

Digitaria insularis Fedde

, 2007
Andropogon insularis Linnaeus, Systema Naturae, ed. 10, 2: 1304. 1759. ["Habitat in Jamaica."] Sp. Pl., ed. 2, 2: 1481 (1763). RCN: 7557. Lectotype (Hitchcock in Contr. U. S. Natl. Herb. 12: 126. 1908): Browne, Herb. Linn. No. 1211.20 (LINN). Current name: Digitaria insularis (L.) Fedde (Poaceae).
openaire   +1 more source

Biological Cycle of Susceptible and Glyphosate-Resistant Sourgrass Biotypes in Two Growth Periods [PDF]

Planta Daninha, 2018
: Selecting glyphosate-resistant Digitaria insularis may cause changes in the biological cycle of the species. Therefore, the objective of this study was to evaluate the biological cycle of susceptible and glyphosate-resistant D.
S.D. FERREIRA, V. EXTECKOETTER, A.M. GIBBERT, J.A. BARBOSA, N.V. COSTA   +4 more
doaj   +1 more source

Sourgrass densities affecting the initial growth and macronutrient content of coffee plants Densidades de capim-amargoso afetando o crescimento inicial e o teor de macronutrientes do cafeeiro

Planta Daninha, 2013
The objective of this work was to evaluate the coexistence effects of coffee (Coffea arabica) with densities of sourgrass (Digitaria insularis) on crop macronutrient content and plant growth.
L.B Carvalho, P.L.C.A Alves, S Bianco
doaj   +1 more source

Reproduction of Pratylenchus zeae on Weeds [PDF]

Planta Daninha, 2017
Weeds can be hosts of root-lesion nematode (Pratylenchus spp.), maintaining or increasing their population in the soil. The objective of this study was to evaluate the reaction of 25 weeds species to the nematode Pratylenchus zeae.
C. BELLÉ, T.E. KASPARY, P.R. KUHN, J. SCHMITT, I. LIMA-MEDINA   +4 more
doaj   +1 more source

How and why do species break a developmental trade‐off? Elucidating the association of trichomes and stomata across species

American Journal of Botany, Volume 111, Issue 5, May 2024.
Abstract Premise Previous studies have suggested a trade‐off between trichome density (Dt) and stomatal density (Ds) due to shared cell precursors. We clarified how, when, and why this developmental trade‐off may be overcome across species. Methods We derived equations to determine the developmental basis for Dt and Ds in trichome and stomatal indices (
Alec S. Baird, Camila D. Medeiros, Marissa A. Caringella, Julia Bowers, Michelle Hii, John Liang, Joshua Matsuda, Kirthana Pisipati, Caroline Pohl, Benjamin Simon, Silvard Tagaryan, Thomas N. Buckley, Lawren Sack   +12 more
wiley   +1 more source

Anthracocystis panici-leucophaei: A Potential Biological Control Agent for the Grassy Weed Digitaria insularis

Agronomy
Anthracocystis panici-leucophaei, causal agent of smut on Digitaria insularis (sourgrass), was evaluated as a biological control agent for this weed. Two types of inocula (teliospore and sporidia) were tested to assess its infectivity.
Adriany Pena de Souza, Juliana Fonseca Alves, Eliane Mayumi Inokuti, Fernando Garcia, Bruno Wesley Ferreira, Thaisa Ferreira da Nobrega, Robert Weingart Barreto, Bruno Sérgio Vieira, Camila Costa Moreira   +8 more
doaj   +1 more source

Chemical control of different Digitaria insularis populations and management of a glyphosate-resistant population [PDF]

Planta Daninha, 2015
This study aimed to control different populations of Digitaria insularisby glyphosate herbicide, isolated and mixed, besides the combination of methods (chemical and mechanical) to manage resistant adult plants. Three experiments were conducted, one in pots which were maintained under non-controlled conditions and two under field conditions.
Correia, Núbia Maria, Acra, L. T., Balieiro, G.   +2 more
openaire   +6 more sources

Eficácia de imazethapyr e chlorimuron-ethyl em aplicações de pré-semeadura da cultura da soja Efficacy of imazethapyr and chlorimuron-ethyl in pre-sowing applications on soybean crop

Planta Daninha, 2006
O trabalho teve como objetivo avaliar a ação dos herbicidas imazethapyr e chlorimuron-ethyl em aplicações de pré-semeadura da cultura da soja, visando o controle das plantas daninhas presentes antes da semeadura e a redução na emergência de plantas ...
S.O. Procópio, C.C.E. Menezes, F.R. Pires, A.L.L. Barroso, A. Cargnelutti Filho, M.C. Rudovalho, R.V. Morais, M.V.V. Silva, J.O. Caetano   +8 more
doaj   +1 more source

Interference periods of sourgrass (Digitaria insularis) on maize crop

Australian Journal of Crop Science
Sourgrass (Digitaria insularis (L.) Fedde) is frequently reported as one of the main weeds in grain production, along with several reports of herbicide resistance. The objectives of this study were (1) to understand the length of time that the maize crop, cv. P4285VYHR PIONEER could coexist with a weed community dominated by D. insularis plants without
Ana E. Piazentine, Heytor L. Martins, Juliana de S. Rodrigues, Willians C. Carrega, Pedro L.C.A. Alves   +4 more
openaire   +1 more source

Pest categorisation of Pyrrhoderma noxium

EFSA Journal, Volume 22, Issue 3, March 2024.
Abstract Following the commodity risk assessment of bonsai plants (Pinus parviflora grafted on Pinus thunbergii) from China performed by EFSA, the EFSA Plant Health Panel performed a pest categorisation of Pyrrhoderma noxium, a clearly defined plant pathogenic basidiomycete fungus of the order Hymenochaetales and the family Hymenochaetaceae.
EFSA Panel on Plant Health (PLH), Claude Bragard, Paula Baptista, Elisavet Chatzivassiliou, Francesco Di Serio, Paolo Gonthier, Josep Anton Jaques Miret, Annemarie Fejer Justesen, Alan MacLeod, Christer Sven Magnusson, Panagiotis Milonas, Juan A. Navas‐Cortes, Stephen Parnell, Roel Potting, Emilio Stefani, Hans‐Hermann Thulke, Wopke Van der Werf, Antonio Vicent Civera, Jonathan Yuen, Lucia Zappalà, Dejana Golic, Alex Gobbi, Andrea Maiorano, Marco Pautasso, Philippe Lucien Reignault   +24 more
wiley   +1 more source