Results 101 to 110 of about 1,134 (201)

Primeiro caso de resistência cruzada de capim-pé-de-galinha (Eleusine indica) a inibidores da ACCase no Estado do Paraná

open access: yesRevista de Ciências Agroveterinárias
O capim-pé-de-galinha (Eleusine indica) é uma planta que vem causando muitos problemas no Brasil, principalmente pela dificuldade de controle químico nas áreas de produção de grãos.
Mateus Luiz de Oliveira Freitas   +7 more
doaj   +1 more source

Growth and Yield of Sesame, Green Gram and Black Gram as Affected by Different Weed Management Practices

open access: yesInternational Journal of Bio-Resource and Stress Management, 2016
The experiment was conducted at Instructional farm, Jaguli, Bidhan Chandra Krishi Viswavidyalaya, Mohanpur-741252, Nadia,West Bengal during pre-kharif season in 2010 and 2011 to study the growth and yield of sesame, green gram and black gram due to ...
D. Nongmaithem, D. Pal
doaj   +1 more source

Effectiveness of herbicides against the volunteer plants of imidazolinone-resistant sunflower in oil flax sowings [PDF]

open access: yesE3S Web of Conferences
In 2020-2021, we conducted research on the effect of herbicides on oil flax productivity and volunteer plants of imidazolinone-resistant sunflower in oil flax sowings. We used the contact herbicide Basagran, AS (a.i.
Orekhov Gennady   +2 more
doaj   +1 more source

Effects of Herbicides on Industrial Hemp (Cannabis Sativa) Phytotoxicity, Biomass, and Seed Yield [PDF]

open access: yes, 2016
Field studies were established in 2015 at Bowling Green and Lexington, KY to evaluate industrial hemp (Cannabis sativa) tolerance to various herbicides.
Maxwell, Brett A
core   +1 more source

Genotoxicity testing of quizalofop-P-ethyl herbicide using the Allium cepa anaphase-telophase chromosome aberration assay

open access: yesCaryologia, 2008
Abstract Cytogenetic effects of phenoxy herbicide viz. quizalofop-P-ethyl (QPE, ethyl (R)-2-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy] propionate) were evaluated in the root meristem cells of Allium cepa. In the Allium root growth test, the effective concentration (EC50) value was determined as approximately 1.5 ppm. Cytological experiments were carried
Yildiz Mustafa, Evrim Suna Arikan
openaire   +1 more source

Safener-mediated increase in yield components of common buckwheat

open access: yesCrop Journal
Herbicide safeners alleviate herbicide toxicity while preserving weed-control efficacy in common buckwheat. A three-year field experiment was performed to measure the effects of quizalofop-P-ethyl (QPE) alone or in combination with gibberellin or ...
Qi Wang   +11 more
doaj   +1 more source

Práticas para Produção da Soja em Rondônia. [PDF]

open access: yes, 2014
O presente trabalho deverá subsidiar ações da assistência técnica e de agentes financeiros (Banco da Amazônia, Banco do Brasil e outras instituições que financiam a cultura na região), assegurando uma exploração racional e econômica da cultura.bitstream ...
ALVES, J. C.   +7 more
core  

Effects of Herbicides on Zebrafish Embryo Development and Viability [PDF]

open access: yes, 2019
Environmental contaminants are chemicals of anthropogenic origin that are found in water, soil, and air, and are harmful to a wide variety of organisms (ORD US EPA, 2018-a). One common group of contaminants are herbicides.
King, Kayla Ray
core   +1 more source

EFFECT OF DIFFERENT WEED MANAGEMENT PRACTICES ON SOIL BACTERIAL POPULATION UNDER DIFFERENT CROPS [PDF]

open access: yes, 2012
Field experiment was conducted at BCKV, West Bengal to study the effect of nine weed management practices on soil bacterial population in different crops (Sesame, Green gram and Black gram).
D. NONGMAITHEM, D. PAL
core   +1 more source

INFLUENCE OF WEED MANAGEMENT PRACTICES ON CROP GROWTH, NUTRIENT UPTAKE AND YIELD OF GROUNDNUT UNDER IRRIGATION CONDITION [PDF]

open access: yes, 2014
An agronomic investigation was conducted at Main Research Station, Hebbal, Bengaluru during Kharif 2011, with eight treatments [fluazifop-p-butyl 13.4 EC at 100, 134 and 167 g a.i./ha, imazethapyr 10 SL at 100 g a.i./ ha,quizalofop-p-ethyl 5 EC at 50 g a.
BASAVARAJ KUMBAR   +5 more
core   +1 more source

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