Results 31 to 40 of about 1,863 (201)

Selectivity and efficiency of pre-emergent herbicides on cassava crop

Pesquisa Agropecuária Tropical, 2013
The chemical control of weeds stands out as an important tool for obtaining high yields in cassava crops. This study aimed at evaluating the selectivity and efficiency of pre-emergent herbicides on cassava ('Cascuda' cultivar) crop.
Cesar Augusto Scariot, Neumárcio Vilanova da Costa, Everton Paulo Bosquese, Devair Carlos de Andrade, Daniel Adriano Sontag   +4 more
doaj   +1 more source

Efeitos da deriva de clomazone, aplicado isoladamente ou em mistura com ametryn, sobre características produtivas de laranjeira 'Hamlin' Effects of clomazone drift, sprayed alone or in mixture with ametryn, on the productive characteristics of Hamlin orange

Planta Daninha, 2001
Este trabalho objetivou avaliar o efeito da simulação da deriva de doses crescentes do herbicida clomazone, em duas formulações, e de clomazone em mistura com ametryn, em laranjeira 'Hamlin', em dois estádios de desenvolvimento: pleno de florescimento e ...
P.C. Timossi, P.L.C.A. Alves
doaj   +1 more source

Phorate e dietholate protegem o arroz da fitotoxicidade do clomazone em doses elevadas Phorate and dietholate act as safeners for rice against clomazone at high doses

Planta Daninha, 2010
O herbicida clomazone tem sua seletividade às plantas de arroz aumentada quando as sementes recebem o protetor dietholate. Sabendo que o dietholate atua sobre a atividade da enzima citocromo P-450 mono-oxigenase e que esta é responsável pela ativação do ...
D.M Sanchotene, N.D Kruse, L.A Avila, S.L.O Machado, G.A Nicolodi, S.H.B Dornelles   +5 more
doaj   +1 more source

Persistência dos herbicidas imazethapyr e clomazone em lâmina de água do arroz irrigado Imazethapyr and clomazone persistence in rice paddy water

Planta Daninha, 2008
Os herbicidas podem persistir no solo ou ser carreados para fora da área, contaminando mananciais hídricos a jusante da lavoura. Em vista disso, o presente trabalho objetivou estimar a persistência dos herbicidas imazethapyr e clomazone na lâmina de água
F.M. Santos, E. Marchesan, S.L.O. Machado, L.A. Avila, R. Zanella, F.F. Gonçalves   +5 more
doaj   +1 more source

EVALUATION OF CLOMAZONE FOR USE IN CUCURBITS [PDF]

HortScience, 1993
Clomazone was evaluated for reemergence weed control in summer squash, watermelon, cantaloupe, cucumber, and pumpkin. Clomazone was applied preplant incorporated or surface-applied after planting. All crops exhibited varying degrees of chlorosis in the cotyledonary stage and first one to three true leaves.
openaire   +1 more source

Peer review of the pesticide risk assessment of the active substance clomazone [PDF]

EFSA J
Abstract The conclusions of the European Food Safety Authority (EFSA) following the peer review of the initial risk assessments carried out by the competent authorities of the rapporteur Member State, Denmark, and co‐rapporteur Member State, Germany, for the pesticide active substance clomazone are reported.
European Food Safety Authority (EFSA), Fernando Álvarez, Maria Arena, Domenica Auteri, Sofia Batista Leite, Marco Binaglia, Anna Federica Castoldi, Arianna Chiusolo, Angelo Colagiorgi, Mathilde Colas, Federica Crivellente, Chloe De Lentdecker, Isabella De Magistris, Mark Egsmose, Gabriella Fait, Franco Ferilli, Monica Fittipaldi Broussarad, German Giner Santonja, Varvara Gouliarmou, Katrin Halling, Alessio Ippolito, Frederique Istace, Samira Jarrah, Dimitra Kardassi, Aude Kienzler, Anna Lanzoni, Roberto Lava, Renata Leuschner, Alberto Linguadoca, Jochem Louisse, Christopher Lythgo, Oriol Magrans, Iris Mangas, Andrea Mioč, Ileana Miron, Tunde Molnar, Laura Padovani, Vincenzo Padricello, Martina Panzarea, Juan Manuel Parra Morte, Alexandra Piti, Simone Rizzuto, Agnès Rortais, Miguel Santos, Rositsa Serafimova, Rachel Sharp, Csaba Szentes, Andrea Terron, Anne Theobald, Manuela Tiramani, Giorgia Vianello, Laura Villamar‐Bouza   +51 more
europepmc   +2 more sources

CONTROL QUÍMICO DE Echino chloa colona (L.) LINK RESISTENTE AL PROPANIL Y Cyperus iria L. EN ARROZ ( Oryza sativa L.) DE TEMPORAL EN TRES VALLES, VERACRUZ

Ecosistemas y Recursos Agropecuarios, 2014
En 2009 se realizó una investigación en Tres Valles, Ver., para determinar la efectividad de nuevos herbicidas para controlar E. colona(L.) Link resistente al propanil y C. iria (L.) en el cultivo de arroz (Oryza sativa L.) de temporal.
Valentín A. Esqueda-Esquivel, Oscar Hugo Tosquy-Valle   +1 more
doaj   +1 more source

THE USE OF LOW RATES OF CLOMAZONE ON WATERMELON [PDF]

HortScience, 1990
During 1989, clomazone (Command) was applied pretransplant or preemergence to transplanted and seeded watermelon ( Citrullus lanatus , cv. Charleston Gray), respectively.
H. E. Hohlt, H. P. Wilson, T. E. Hines
openaire   +1 more source

Efficacy of the herbicides indaziflam and clomazone on problematic weeds of family poaceae to sugarcane crop

Bioscience Journal, 2022
It is believed that indaziflam gives a longer period of weed control compared to clomazone, irrespective of the type or texture of the soil. Thus, the aim of this study was to evaluate pre-emergent control in five problematic weed species of family ...
Giovani Apolari Ghirardello, Lucas da Silva Araújo, Gustavo Soares da Silva, André Felipe Moreira Silva, Luiz Henrique Franco de Campos, Ricardo Victoria Filho   +5 more
doaj   +1 more source

Cyanobacteria-Pesticide Interactions and Their Implications for Sustainable Rice Agroecosystems. [PDF]

Int J Microbiol
Modern agricultural practices rely heavily on fertilizers and pesticides to boost crop yields, essential for feeding the growing global population. However, their extensive use poses significant environmental risks. Chemical‐based fertilizers and pesticides persist in ecosystems, potentially harming ecological stability.
Yadav S, Srivastava R, Singh N, Kanda T, Verma E, Choudhary P, Yadav S, Atri N.   +7 more
europepmc   +2 more sources