Results 11 to 20 of about 190 (118)
Chemical control of different Digitaria insularis populations and management of a glyphosate-resistant population [PDF]
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.
N M Correia
exaly +7 more sources
Com a dessecação da vegetação espontânea, nem sempre se consegue obter controle total das espécies daninhas, o que leva à perenização e ao aumento da importância daquelas selecionadas.
P.C. Timossi
doaj +2 more sources
Manejo de rebrotes de Digitaria insularis no plantio direto de milho [PDF]
Com a dessecação da vegetação espontânea, nem sempre se consegue obter controle total das espécies daninhas, o que leva à perenização e ao aumento da importância daquelas selecionadas. Em área de plantio direto com predominância de rebrotes de Digitaria insularis, foi testado nicosulfuron isolado (60 g ha-1) e em mistura em tanque com atrazine (40 + 1 ...
Timossi P C
exaly +4 more sources
Ecophysiology of seed germination in Digitaria insularis ((L.) Fedde)
The invasive behaviour of sourgrass (Digitaria insularis) in cultivated areas is due to its strategy of aggressive regeneration, which is based on seed germination.
Giovana Soares de Mendonça +3 more
doaj +2 more sources
Foliar structural differences between glyphosate-resistant and glyphosate-susceptible biotypes of Digitaria insularis (L.) Fedde [PDF]
Digitaria insularis (L.) Fedde stands out for its resistance to glyphosate and this characteristic may have a relationship with structural alterations. In such context, this research aimed at the characterization of the foliar anatomical structure of two
Silvio Douglas Ferreira +3 more
doaj +1 more source
Weed spatial distribution as a function of soil properties in two distinct environments of the Brazilian semi-arid region [PDF]
The present study aimed was to evaluate the spatial variability of weed species by means of phytosociological parameters and their correlations with the physical-chemical soil properties, under semiarid climate conditions.
BRUNO F. DA TRINDADE LESSA +4 more
doaj +1 more source
: The present study involves phytochemical investigation, phenol content and allelopathic potential of Croton heliotropiifolius Kunth extract in the germination of Digitaria insularis (L.) Fedde.
Chryslane Barbosa da Silva +5 more
doaj +1 more source
Population genomics of
AbstractBACKGROUNDDigitaria insularis is a weed species that has gained considerable importance in Brazil's soybean production areas that rely on glyphosate‐resistant cultivars. Herbicide‐resistant weed populations of this species have been reported in many regions in Brazil, first in the south, followed by later reports in the north.
Acácio Gonçalves Netto +7 more
openaire +2 more sources
Effects of 2,4-D Herbicide on Species of the Digitaria Genus [PDF]
: The objective of this work was to evaluate the effects of the 2,4-D herbicide on the growth and development of Digitaria insularis and Digitaria horizontalis plants under different climatic conditions.
T. GAZOLA +4 more
doaj +1 more source
Alternatives for chemical management of sourgrass
Intensive use of Glyphosate has been selected multiple resistant sourgrass biotypes in the areas of intensive agriculture in Brazil. Thus, it is important that viable management alternatives are evaluated for this invasion, which currently is regarded ...
Eraldo Godinho Gilo +3 more
doaj +3 more sources

