Results 81 to 90 of about 622 (134)

Vascular plants of Pu'uhonua o Honaunau National Historical Park [PDF]

open access: yes, 1996
Reports were scanned in black and white at a resolution of 600 dots per inch and were converted to text using Adobe Paper Capture Plug-in.The vegetation of Pu'uhonua o Honaunau National Historical Park was surveyed in 1992-93 as part of a monitoring ...
Abbott, Lyman L., Pratt, Linda W.
core  

Perennial sourgrass control in full flowering growth stage [PDF]

open access: yes, 2016
O capim-amargoso é uma planta de difícil controle devido as suas características vegetativas de sobrevivência e pela sua resistência ao glyphosate. O objetivo do presente trabalho foi avaliar a eficácia de diversos graminicidas no controle do capim ...
Albrecht, Alfredo Junior Paiola   +6 more
core   +2 more sources

Alternativas para o controle químico de capim-amargoso (Digitaria insularis) resistente ao glyphosate [PDF]

open access: yes, 2012
Herbicides alternatives for controlling sourgrass (Digitaria insularis) weed in infested citrus areas are limited, mainly due to the few options of registered herbicides and by the modalities in that these chemical products are used (directed ...
Brunharo, Caio Augusto de Castro Grossi   +4 more
core   +1 more source

Interference periods of sourgrass (Digitaria insularis) on maize crop

open access: yesAustralian 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   +4 more
openaire   +1 more source

Use of cover crops as a tool in the management strategy of sourgrass [PDF]

open access: yes, 2015
O uso de espécies de cobertura com potencial para reduzir o desenvolvimento de plantas daninhas em lavouras podem representar importante ferramenta no manejo integrado de plantas daninhas.
Fiorini, Ivan Vilela Andrade   +5 more
core   +2 more sources

Grasses of the Hawaiian Ranges [PDF]

open access: yes, 1939
Second printing, December 1964The bulletin describes and illustrates 103 of the most important grasses in Hawaii. Very few of the native species are common on the range, the introduced species being of far greater importance both in point of number and ...
Hosaka, E.Y.   +2 more
core  

ALTERNATIVAS DE MANEJO QUÍMICO DE CAPIM-AMARGOSO NA CULTURA DA SOJA [PDF]

open access: yes, 2019
The resistance of weeds to herbicides demands new strategies of chemical management of the intraspecific community, considering their capacity of interference in cropping systems.
Ferreira, Luiz Augusto Inojosa   +5 more
core   +2 more sources

Water regime and straw influence on the effectiveness of preemerging herbicides without control of sourgrass?

open access: yes, 2022
The control of sourgrass, has been one of the great challenges in the soybean culture, and the pre-emergent herbicides appear as a management option. The objective of this work was to evaluate the control of sourgrass using pre-emergent herbicides positioned under different irrigation regimes and amounts of straw.
Barros, Daniela Maria   +7 more
openaire   +2 more sources

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