Results 91 to 100 of about 4,462 (200)

Performance of herbicides in sugarcane straw

open access: yesCiência Rural, 2015
The process of mechanical harvesting of sugarcane generates a large deposition of straw on the soil surface, providing a coverage that several studies have found important for reducing the weed population. Although such coverage reduces weed infestations,
Rosilaine Araldi   +5 more
doaj   +1 more source

Herbicide selectivity in alfalfa crops. [PDF]

open access: yes, 2014
201
GUSMAO, M. R.   +3 more
core  

Differential tolerance of sugarcane varieties to herbicide stress [PDF]

open access: yes, 2010
Este trabalho foi desenvolvido com o objetivo de realizar triagem primária para caracterização da tolerância de variedades SP e CTC de cana-de-açúcar à aplicação de dez herbicidas comumente recomendados para manejo de plantas daninhas nesta cultura. Dois
AZEVEDO, Ricardo Antunes   +7 more
core   +2 more sources

Oxyfluorfen use in combination with clomazone or quinclorac

open access: yesWeed Technology
Abstract Oxyfluorfen is a herbicide that inhibits protoporphyrinogen IX oxidase and has shown significant potential in its ability to control barnyardgrass. Oxyfluorfen is categorized as a Group 14 herbicide by the Herbicide Resistance Action Committee (HRAC)/Weed Science Society of America (WSSA).
Jason K. Norsworthy   +3 more
openaire   +2 more sources

Controle químico de arroz-vermelho na cultura do arroz irrigado Red rice chemical control in irrigated rice

open access: yesPlanta Daninha, 2007
A ocorrência de arroz-vermelho (Oryza spp.) em áreas de arroz irrigado reduz a produtividade de grãos da lavoura e a qualidade do produto colhido. Em vista disso, desenvolveu-se um experimento com o objetivo de comparar duas ferramentas para controle do ...
F.M. Santos   +5 more
doaj   +1 more source

Desempenho do cultivar de arroz BRS pelota e controle de capim-arroz (Echinochloa spp.) submetidos a quatro épocas de entrada d'água após aplicação de doses reduzidas de herbicidas Performance of rice cultivar BRS pelota and control of (Echinochloa spp.) submitted to four flooding times after reduced herbicide dose application

open access: yesPlanta Daninha, 2007
Este trabalho teve como objetivo avaliar a possibilidade de reduzir as doses de herbicidas na lavoura de arroz irrigado, com a supressão das plantas daninhas pela antecipação da entrada da lâmina de água, bem como avaliar o controle de capim-arroz ...
A. Andres   +4 more
doaj   +1 more source

Field Evaluation of Herbicides on Small Fruit, Vegetable, and Ornamental Crops, 1997 [PDF]

open access: yes, 1999
Growers generally use herbicides to efficiently produce high-quality fruit and vegetables for processing or fresh market sales. Due to the smaller acreage of these crops compared to major field crops, fewer herbicides are registered for use in fruit and ...
Parker, Dolores A.   +4 more
core   +2 more sources

Toxicity of herbicide Propanil on Oreochromis niloticus fingerlings [PDF]

open access: yes, 2010
A static bioassay method to determine the acute toxicity of the herbicide propanil to Oreochromis niloticus was investigated under Laboratory conditions for 96 hours exposure period.
Ataguba, G.A.   +3 more
core  

Field Evaluation of Herbicides on Vegetables and Small Fruits 2004 [PDF]

open access: yes, 2005
Herbicide evaluation studies on vegetables and small fruits were conducted in 2004 at the Arkansas Agricultural Experiment Station at Fayetteville, AR, in an effort to evaluate new herbicides, herbicide mixtures, and their application timings for weed ...
Ellis, Andrew T.   +3 more
core   +2 more sources

Tolerância de clones de guaranazeiros a herbicidas. [PDF]

open access: yes, 2019
O objetivo deste trabalho foi o de avaliar a seletividade de herbicidas para clones de guaranazeiro (Paullinia cupana), BRS Amazonas e BRS Maués, em condição de viveiro de mudas no estado do ...
FONTES, J. R. A.   +2 more
core  

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