Results 11 to 20 of about 244 (70)

Residual Activity of Sulfentrazone Applied to Soybean on Cotton Crop in Succession [PDF]

open access: yesPlanta Daninha, 2019
: Weed resistance to glyphosate in agricultural production systems has led to the need of applying herbicides with different mechanisms of action. However, the persistence of these herbicides in the soil can harm the subsequent crop.
W.D. MATTE   +4 more
doaj   +5 more sources

Chemical Control of Morning Glory Species in Sugarcane Harvested in the Dry and Semi-Wet Seasons1 [PDF]

open access: yesPlanta Daninha, 2016
The control of morning glory (Ipomoea spp. and Merremia aegyptia) was evaluated in five commercial sugarcane-production fields receiving applications of the herbicides sulfentrazone (0.9 kg ha-1), amicarbazone (1.4 kg ha-1), imazapic (0.147 kg ha-1), and
N.M. CORREIA
doaj   +3 more sources

Selectivity of herbicides applied in preemergence and diuron in postemergence for sesame. [PDF]

open access: yes, 2021
The expansion of sesame growth has led to one of the biggest challenges in weed management mainly due to the limited options of selective herbicides for the control of eudicots species.
CAVALIERI, S. D.   +6 more
core   +1 more source

Glyphosate Excessive Use Affects Citrus Growth and Yield: The Vicious (and Unsustainable) Circle in Brazilian Orchards

open access: yesAgronomy, 2022
The excessive use of glyphosate by Brazilian citrus growers leads to a vicious and unsustainable circle: Increasing the glyphosate use and the selection pressure of resistant/tolerant weeds, as well as the phytointoxication of the crop.
Rodrigo Martinelli   +5 more
doaj   +1 more source

Exsudação radicular de glyphosate por Brachiaria decumbens e seus efeitos em plantas de eucalipto Radicular exudation of glyphosate by Brachiaria decumbens and its effects on eucalypt plant

open access: yesPlanta Daninha, 2008
Plantas de eucalipto com sintomas de intoxicação por glyphosate são comuns em áreas em que esse herbicida é usado. Uma das possíveis formas de contato com glyphosate é por meio da exsudação radicular do produto, por plantas daninhas tratadas, e ...
L.D. Tuffi Santos   +5 more
doaj   +1 more source

Seletividade e absorção radicular do sulfentrazone em clones de eucalipto Sulfentrazone selectivity and root absorption in eucalyptus clones

open access: yesPlanta Daninha, 2012
O objetivo deste trabalho foi avaliar a seletividade e a absorção do sulfentrazone em clones de eucalipto. O primeiro experimento foi instalado em casa de vegetação, em delineamento inteiramente casualizado, com quatro repetições, no esquema fatorial 2 x
C.A. Carbonari   +4 more
doaj   +1 more source

Efeito de doses reduzidas de oxyfluorfen em cultivares de algodoeiro Effect of reduced oxyfluorfen rates on cotton cultivars

open access: yesPlanta Daninha, 2008
O agronegócio do algodão apresenta-se, no Brasil, como uma atividade de grande importância para a economia nacional, ocupando posição de destaque no processo produtivo do Estado do Mato Grosso.
O.M. Yamashita   +5 more
doaj   +1 more source

MAIZE CROP PHYTOTOXICITY IN RESPONSE TO SUB-DOSES OF SULFOMETURON-METHYL [PDF]

open access: yesPlanta Daninha, 2017
The use of ripeners has been a common practice in the sugarcane culture. The application of these products is often performed through aerial spraying, which increases the chances of drifting of the ripeners- molecules over the surrounding crops, such as ...
P.A.C. FELISBERTO   +3 more
doaj   +1 more source

WEED MANAGEMENT WITH HERBICIDES APPLIED IN PRE AND POSTEMERGENCE ON CASTOR CROP [PDF]

open access: yesPlanta Daninha, 2015
The aim of this work was to evaluate the weed management with herbicides applied in pre and postemergence on castor crop. The treatments were constituted by management systems using herbicides in pre (PRE) and postemergence (POS): 1) S-metolachlor at 576
A. G. F. COSTA   +5 more
doaj   +2 more sources

Seletividade de herbicidas: III - aplicação de herbicidas em pós emergência inicial e tardia da cana-de-açúcar na época da estiagem Herbicide selectivity: III - herbicide application at initial and late postemergence of sugarcane in dry season

open access: yesPlanta Daninha, 2006
Este trabalho objetivou avaliar a seletividade dos herbicidas diuron+hexazinone, azafenidin+hexazinone, metribuzin e isoxaflutole aplicados em pós-emergência inicial e tardia das plantas de cana-de-açúcar, variedade RB835089, na época da estiagem, em ...
C.A.M. Azania   +4 more
doaj   +1 more source

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