Results 21 to 30 of about 319 (80)

Biology aspects of Digitaria insularis resistant to glyphosate and implications for its control [PDF]

open access: yes, 2012
O capim-amargoso (Digitaria insularis) é uma planta perene que tem a capacidade de emergir e se desenvolver praticamente o ano inteiro nas condições climáticas brasileiras.
Biffe, Denis Fernando   +7 more
core   +1 more source

Germinação e emergência de plântulas para três espécies de gramíneas invasoras de cultura do gênero Digitaria Heister ex Haller Germination and seedling emergence for three weed grasses of the genus Digitaria Heister ex Haller

open access: yesActa Botânica Brasílica, 1989
O presente trabalho relaciona a germinação de sementes com emergência de plântulas para as espécies Digitaria ciliaris (Retz.) Koel, D. horizontalis Willd. e D.
José Marcos Barbosa   +4 more
doaj   +1 more source

Allelochemical Potential of Alecrim-de-Campinas (Holocalyx balansae Micheli) on Germination and Growth of Species of Agro-Economic Interest [PDF]

open access: yesBrazilian Archives of Biology and Technology
Herbicides selects resistant weed populations, such as morning glory (Ipomoea triloba L.) and sourgrass (Digitaria insularis (L.) Fedde). Natural compounds represent an alternative control method for weeds.
Gabriel Rezende Ximenez   +6 more
doaj   +1 more source

Chemical management of sourgrass with mixture of herbicides in areas under no-tillage system [PDF]

open access: yes, 2021
The sourgrass [Digitaria insularis (L.) Fedde] is a native species of the Americas found in tropical and subtropical regions, the difficulty in controlling Digitaria insularis with the herbicide Glyphosate generates the need to use other herbicides for ...
Calistro, Vinicius Matoso   +4 more
core   +1 more source

Estratégias para o controle de capim-amargoso (Digitaria insularis) resistente ao glyphosate na cultura milho safrinha [PDF]

open access: yes, 2013
The sourgrass (Digitaria insularis) characteristics of aggressiveness and the existence of glyphosate resistant biotypes puts this weed in evidence in the Brazilian agricultural scenario In this regard, the present study aimed at the development and ...
Braz, Guilherme Braga Pereira   +7 more
core   +1 more source

Controle da cochonilha Ortézia Orthezia praelonga (Hemiptera: Ortheziidae), em aceroleira, medidas culturais e calda sulfocálcica, no Vale do São Francisco. [PDF]

open access: yes, 2020
Objetivando-se o controle da praga, realizou-se experimento em área comercial, no Projeto de Irrigação Senador Nilo Coelho, em Petrolina-PE.1 CD ...
CARVALHO, G. K. de L   +2 more
core  

Novedades taxonómicas y sinopsis del género digitaria (Poaceae, Panicoideae, Paniceae) en Puerto Rico e Islas Vírgenes [PDF]

open access: yes, 2018
The present paper reports 18 taxa of Digitaria in Puerto Rico and the Virgin Islands as a contribution to an ongoing floristic project. Digitaria filiformis var. dolichophylla, D. fragilis, D. sacchariflora, and D.
Axelrod, Franklin S.   +2 more
core   +3 more sources

Estudios morfológicos y taxonómicos en Digitaria Haller (Poaceae: Panicoideae: Paniceae): inventario y primer registro de Digitaria velutina (Forssk.) P. Beauv. para Sudamérica [PDF]

open access: yes, 2016
Como resultado de estudios recientes en gramíneas neotropicales, se presenta el inventario del género Digitaria para Sudamérica, el cual está representado por 65 taxones, 53 especies nativas (34 endémicas) y 12 especies introducidas-naturalizadas.
Diego Giraldo-Cañas
core   +4 more sources

INTERVALO ENTRE APLICAÇÕES SEQUENCIAIS PARA O CONTROLE DE CAPIM-AMARGOSO [PDF]

open access: yes, 2020
More than one herbicide application is usually necessary to manage glyphosate-resistant sourgrass in advanced stages of development efficiently during off-season fallow periods.
Biffe, Denis Fernando   +4 more
core   +1 more source

Herbicide Resistance in Brazil: Status, Impacts, and Future Challenges [PDF]

open access: yes, 2020
Brazil is a large producer and exporter of crops in global terms. Weeds may be responsible for ~14% of crop losses, depending on the crop system. Herbicides occupy 58% of the Brazilian pesticide market; however, the continuous use of these products and ...
das Graças Fernandes da Silva, Maria Fátima   +3 more
core   +1 more source

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