Results 71 to 80 of about 1,428 (193)

Dissipation of Clomazone, Imazapyr, and Imazapic Herbicides in Paddy Water under Two Rice Flood Management Regimes

open access: yes, 2017
Information on the dissipation of clomazone, imazapyr, and imazapic in paddy water under different irrigation system is not available in the literature. The objective of this study was to investigate the effect of two irrigation systems (intermittent (IF)
Renato Zanella   +4 more
core   +1 more source

Response of Soybean Cultivars in Rotation with Irrigated Rice Crops Cultivated in Clearfield® System [PDF]

open access: yesPlanta Daninha, 2018
: Soybean crop rotation with irrigated rice is an alternative for the management of weedy rice (Oryza sativa) resistant to herbicides from the imidazolinone chemical group.
D. AGOSTINETTO   +5 more
doaj   +1 more source

Biology, Ecology, Distribution and Management of Large Crabgrass (Digitaria sanguinalis)

open access: yesWeed Research, Volume 65, Issue 4, July/August 2025.
ABSTRACT Digitaria sanguinalis (L.) Scop. (large crabgrass) is a globally distributed annual C4 grass and one of the most challenging weeds in agriculture, causing significant yield losses in crops such as maize, soyabean, rice, cotton and vegetables. This species thrives under favourable and unfavourable conditions such as disturbed soils, fluctuating
Fernando H. Oreja   +3 more
wiley   +1 more source

Comparison Between Diclosulam- and Imazapic-Based Weed Control Systems in Peanut1 [PDF]

open access: yesPeanut Science, 2002
Abstract Field studies were conducted in Florida and Alabama in 1998 and 1999 to evaluate imazapic [70gai/ha preemergence (PRE) or early postemergence (EPOST)], diclosulam (18 or 26 g ai/ha PRE or 18 g/ha EPOST) or imazapic + diclosulam (35 + 13 g/ha PRE or 35 + 9 g/ha EPOST).
B. Brecke, G. Wehtje, K. Paudel
openaire   +1 more source

Soil properties, crop residue and sugarcane growth stage on imazapic and imazapyr efficacy and selectivity

open access: yes, 2014
As soqueiras de cana-de-açúcar (Saccharum spp.) são colhidas anualmente, momento em que são expostas a uma grande interferência negativa interespecífica das plantas daninhas, sendo essencial o manejo destas plantas para obtenção de uma produtivade ...
Obara, Flávio Eduardo Botelhos   +1 more
core   +1 more source

Relating soil herbicide residue levels to sugar beet stand and growth reduction

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract One common recommendation given to farmers who suspect herbicide carryover to sugar beet (Beta vulgaris L.) is to conduct laboratory tests to assess herbicide residue levels in the soil. While this is often a good practice, there are currently no guidelines on how these laboratory test results relate to sugar beet damage or yield loss ...
Adam R. Kennedy   +3 more
wiley   +1 more source

Setting of import tolerances for difenoconazole in various crops

open access: yesEFSA Journal, Volume 23, Issue 6, June 2025.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Syngenta Crop Protection AG submitted an application to the competent national authority in Spain (rapporteur Member State, RMS) to set import tolerances for the active substance difenoconazole in various crops imported from the United States and Brazil.
European Food Safety Authority (EFSA)   +21 more
wiley   +1 more source

Leaching and residual activity of imidazolinone herbicides in lowland soils

open access: yesCiência Rural
: Herbicides used in the Clearfield® rice (Oryza sativa L.) production system have a potential for leaching. This can result in contamination of underground water resources and cause injury to not tolerant crops that are sown in a succession and/or crop ...
João Paulo Refatti   +4 more
doaj   +1 more source

Rhizoma peanut root‐rhizome mass, growth, and decomposition under grazing or clipping management

open access: yesCrop Science, Volume 65, Issue 3, May/June 2025.
Abstract Belowground plant structures are integral to nutrient cycling in grassland ecosystems. However, relative to herbage responses, few studies have examined the belowground dynamics of warm‐season perennial forages under different management practices.
Erick R. S. Santos   +12 more
wiley   +1 more source

Echinochloa crusgalli var. Mitis metabolism as resistance mechanism to imazapyr and imazapic

open access: yesActa Agronómica, 2020
Selection pressure caused by continuous use of imazapyr and imazapic herbicides in rice fields without crop rotation, has selected for resistant biotypes of Echinochloa crusgalli var. mitis. To know the mechanism of resistance involved becomes important in order to define effective management strategies.
Joice Fernanda Lübke Bonow   +2 more
openaire   +1 more source

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