Results 71 to 80 of about 2,820 (203)

Winter Canola Variety Trial [PDF]

open access: yes, 2014
Winter canola is a relatively new crop to the Northeast. The majority of the canola grown in North America is grown in the Midwestern U.S. and Canada for both culinary oil as well as biodiesel production. Winter canola is planted in the late summer where
Cummings, Erica   +4 more
core   +1 more source

Effects of glyphosate and clethodim alone and in mixture in sourgrass (Digitaria insularis)

open access: yesCrop Protection, 2020
Abstract Glyphosate is used frequently in agriculture, and sourgrass (Digitaria insularis (L.) Mez ex Ekman) has become one of the most problematic weeds in Brazil because of its resistance to this herbicide. One of the alternatives for sourgrass control is the use of graminicide alone or in mixture with glyphosate. Thus, this experiment was aimed at
Bianchi, Leandro   +7 more
openaire   +3 more sources

Optimization of Inter-Row Spacing and Nitrogen Rate for the application of Vision Guided Inter-Row Weeding in Organic Spring Cereals [PDF]

open access: yes, 2016
Flex-tine weed harrowing conducted as a full-width operation treating both crop and weeds is the principal method for direct weed control in organic spring cereals in Northern Europe. Results with this technology have varied considerably where especially
Green, Ole, Melander, Bo, Znova, Liubava
core  

Resposta de plantas milho crescidas em solo contendo Clethodim. [PDF]

open access: yes, 2012
O uso prolongado de um mesmo herbicida ou similar, no manejo de plantas daninhas pode ocasionar o surgimento de biótipos resistentes e favorecer o efeito residual destes no solo.
GAZZIERO, D. L. P.   +3 more
core   +1 more source

Leaves coverage of spray liquid and influence on herbicide efficacy

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2009
The effect of spray liquid leaves coverage on efficacy of herbicides was investigated. Five nozzles sizes were used to reach different percentage coverage. The effect of leaves coverage on Elytrigia repens (L.) Desv.
Martin Prokop
doaj   +1 more source

Sunflower Planting Date x Variety Trial [PDF]

open access: yes, 2016
Sunflowers are being grown in the Northeast for their potential to add value to a diversified operation as fuel, feed, fertilizer, and an important rotational crop.
Brigham, Nate   +4 more
core   +1 more source

Evolved polygenic herbicide resistance in Lolium rigidum by low-dose herbicide selection within standing genetic variation [PDF]

open access: yes, 2012
The interaction between environment and genetic traits under selection is the basis of evolution. In this study, we have investigated the genetic basis of herbicide resistance in a highly characterized initially herbicide-susceptible Lolium rigidum ...
Darmency H.   +3 more
core   +1 more source

Castor (Ricinus communis L.) Tolerance to Postemergence Herbicides and Weed Control Efficacy

open access: yesInternational Journal of Agronomy, 2012
Potential US castor production is limited due to only one labeled herbicide (trifluralin). Field studies were conducted at two Texas locations during 2008 and 2009 to evaluate postemergence herbicides for castor tolerance and weed control efficacy ...
W. James Grichar   +2 more
doaj   +1 more source

Modeling potential freshwater ecotoxicity impacts due to pesticide use in biofuel feedstock production - the cases of maize, rapeseed, Salix, soybean, sugarcane and wheat [PDF]

open access: yes, 2014
Ecotoxicity impacts have seldom been included in Life Cycle Assessments of biofuels. This report demonstrates an approach to model the potential freshwater ecotoxicity impacts due to pesticide use, using the PestLCI and USEtox models.
Berndes, Göran   +2 more
core   +1 more source

Low carryover risk of late-season soybean herbicides to newly planted sugarcane

open access: yesWeed Technology
Numerous annual and perennial weeds infest sugarcane. End-season weed infestations are managed before sugarcane is replanted by fallowing (cultivation and sequential glyphosate applications) or by rotating to glyphosate-tolerant soybean in Louisiana ...
Matthew R. Foster   +4 more
doaj   +1 more source

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