Results 41 to 50 of about 2,640 (207)

Evolução de CO2 e atividades enzimáticas em amostras de solo tratado com herbicidas CO2 evolution and enzymatic activites in herbicide-treated soil samples

open access: yesPlanta Daninha, 2009
Os efeitos dos herbicidas bentazon, metolachlor, trifluralin, imazethapyr, imazethapyr+lactofen, haloxyfop-methyl, glyphosate e chlorimuron-ethyl, testados em duas concentrações (duas e dez vezes a dose média recomendada por hectare), sobre a atividade ...
G. Fernandez, R.A. Pitelli, M. Cadenazzi
doaj   +1 more source

Efficacy of Weed Management Techniques on Weed Control, Biomass Yield, and Soil Herbicide Residue in Transplanted Wild Marigold (Tagetes minuta L.) under High Rainfall Conditions of Western Himalaya

open access: yesAgronomy, 2021
A reduced herbicide rate with hand-weeding (HW) can act as a safer and sustainable approach for weed control. A field study was conducted at CSIR-IHBT, Palampur, India during 2018 and 2019 to analyze the efficacy of herbicides in combination with manual ...
Swati Walia   +2 more
doaj   +1 more source

Imazethapyr plus residual herbicide programs for imidazolinone-resistant rice

open access: yes, 2012
Field studies were conducted in 2008 and 2009 near Crowley, LA to evaluate the addition of a herbicide with soil-residual activity in mixture with imazethapyr applied very early POST followed by an application of imazethapyr or imazamox 2 wk after the ...
Carlson, Tyler P.   +4 more
core   +1 more source

Crop sequencing effects of seven crops on grain yield, volunteers, and weeds in Saskatchewan

open access: yesAgronomy Journal, Volume 118, Issue 5, September/October 2026.
Abstract Every growing season, producers must decide which crops to grow and in what sequence to enhance returns and sustain productivity. However, when producers consider growing specialty crops like canary seed (Phalaris canariensis L.), coriander (Coriandrum sativum L.), hemp (Cannabis sativa L.), or quinoa (Chenopodium quinoa Willd.), data are ...
William E. May   +5 more
wiley   +1 more source

Dry bean (Phaseolus vulgaris) tolerance to imazethapyr

open access: yes, 1996
A field study was conducted during 3 yr to determine the growth and yield response of Pinto, Pink Red and Great Northern dry beans to various doses of imazethapyr.
G. Saindon, R. E. Blackshaw
core   +1 more source

Atividade residual de herbicidas aplicados em pós-emergência na cultura da soja sobre o milheto cultivado em sucessão Effect of the residual activity of herbicides applied in post-emergence soybean on pearl millet grown in succession

open access: yesPlanta Daninha, 2011
O objetivo deste trabalho foi avaliar a atividade residual de herbicidas utilizados em pós-emergência da cultura da soja sobre o milheto cultivado em sucessão.
H.A Dan   +6 more
doaj   +1 more source

Tillage regime affects weed infestation in a winter wheat–spring pea rotation in the Pacific Northwest

open access: yesAgronomy Journal, Volume 118, Issue 5, September/October 2026.
Abstract Compared with conventional tillage, no‐till reduces soil erosion and is considered a more sustainable practice in dryland cropping systems of the Pacific Northwest. However, weed management in these systems relies solely on herbicides, and the number of herbicide‐resistant weeds is increasing each year.
Vhuthu Ndou   +3 more
wiley   +1 more source

Evaluation of Imazethapyr for Weed Control in Leafy Vegetable Crops

open access: yes, 1996
Imazethapyr was evaluated PRE and POST in five lettuce types and chicory under Florida field conditions. The relative sensitivity of leafy crop vigor (most sensitive to most tolerant) to imazethapyr PRE, based on 20% inhibition determined using ...
William M. Stall, Joan A. Dusky
core   +1 more source

Nitrogen dose and type of herbicide used for growth regulation on the green coloration intensity of Emerald grass

open access: yesCiência Rural, 2016
: Nitrogen (N) is the main nutrient responsible for the green coloration of lawns but also stimulates the growth of the aerial portion of grass, thus increasing mowing expenses. Therefore, herbicides may be used as a growth regulator. The ideal herbicide
Raíssa Pereira Dinalli Gazola   +6 more
doaj   +1 more source

Rapid diagnosis of resistance to imidazolinone herbicides in barnyardgrass (Echinochloa crus-galli) and control of resistant biotypes with alternative herbicides [PDF]

open access: yesPlanta Daninha, 2013
The resistance of barnyardgrass (Echinochloa crus-galli) to imidazolinone herbicides is a worldwide problem in paddy fields. A rapid diagnosis is required for the selection of adequate prevention and control practices.
F.O. Matzenbacher   +4 more
doaj   +1 more source

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