Results 1 to 10 of about 210 (66)

Aplicações seqüenciais e épocas de aplicação de herbicidas em mistura com chlorpirifos no milho e em plantas daninhas Sequential applications and application periods of herbicide-chlorpirifos mixtures on maize and weeds [PDF]

open access: yesPlanta Daninha, 2005
Objetivou-se neste trabalho avaliar os efeitos dos herbicidas [atrazine + óleo (1.200 + 900 g ha-1, respectivamente) + nicosulfuron (28 g ha-1)] em mistura no tanque do pulverizador e em aplicações seqüenciais com o inseticida chlorpirifos (240 g ha-1 ...
A.A. Silva   +4 more
doaj   +9 more sources

Chlorpyrifos-Induced Delayed Neurotoxicity with A Rare Presentation of Flaccid Quadriplegia: A Diagnostic Challenge. [PDF]

open access: yesEur J Case Rep Intern Med, 2018
Chlorpyrifos is an organophosphate compound recognized as causing acute toxicity. However, organophosphate-induced delayed polyneuropathy (OPIDP), although rare, has also been described.
Mendes PA, Pereira TC, Pina R, Santos R.
europepmc   +5 more sources

Literature Review: Food Processing in Minimizing Chemical Contamination of Rhodamin B in Shrimp Paste and Chlorpirifos Residue in Fresh Vegetables Garnish Which are Circulating in the Communities in Indonesia

open access: yesJurnal Kesehatan Lingkungan, 2020
Introduction: Food circulation among communities is prone to chemical contamination. The contamination is obtained from both food processing and food cultivation (planting, raw materials). One of the examples related to chemical contamination can be seen
Nuur Anisa Aprilianintyas
doaj   +3 more sources

Kinerja Biosensor Konduktometri Berbasis (Screen Printed Carbon Electrode) SPCE––Kitosan untuk Deteksi Diazinon, Malation, Klorpirifos dan Profenofos [PDF]

open access: yesJurnal Kimia Valensi, 2015
The performance of biosensor is based on the hydrolysis reaction of organophosphorus compounds catalyzed by organophosphate hydrolase (OPH), produce H+ and the other ionic species that increase conductance on the surface of electrode.
Nuzulul Kurniawan Isvani   +2 more
doaj   +5 more sources

Determination of pesticides in the source and drinking waters in Londrina, Paraná, Brazil [PDF]

open access: yesSemina: Ciências Agrárias, 2019
The Brazilian agricultural model is based on the intensive use of pesticides. Once in the environment, these compounds might target hydric sources, mainly through soil lixiviation or during crop application, exposing water biota as well as humans to ...
Laura Fernanda Condota Borba de Souza   +5 more
doaj   +4 more sources

Ensaios de combate ao cupim de monte Cornitermes cumulans (Kollar, 1832) (Isoptera, Termitidae) Field tests for control of the mound-building termite Cornitermes cumulans (Kollar, 1832) (Isoptera, Termitidae) [PDF]

open access: yesScientia Agricola, 1994
Com a finalidade de combater o cupim de monte Cornitermes cumulans, importante espécie invasora, foram instalados dois campos experimentais. Experimento I: 60 ninhos foram escolhidos e medidos externamente.
F.A.M. Mariconi   +5 more
doaj   +4 more sources

Interação entre herbicida e inseticida sobre o milho-pipoca (Zea mays), as plantas daninhas e a lagarta-do-cartucho Interaction between herbicide and insecticide on popcorn (Zea mays), weeds and fall armyworm

open access: yesPlanta Daninha, 2007
O objetivo deste trabalho foi avaliar o efeito da mistura de herbicidas nicosulfuron + atrazine e o inseticida chlorpirifos sobre o cultivar de milho-pipoca UFVM2, as plantas daninhas e a lagarta-do-cartucho.
A.A. Silva   +4 more
doaj   +1 more source

Dissipation of chlorpyrifos in a Malaysian agricultural soil: a comparison between a field experiment and simulation by the VARLEACH and PERSIST models [PDF]

open access: yes, 2017
A comparison of the dissipation of chlorpyrifos in a Malaysian agricultural soil was undertaken using data from a field experiment and simulation by the PERSIST model.
Halimah M.,   +3 more
core   +1 more source

Efeitos de mistura de herbicida com inseticida sobre a cultura do milho, as plantas daninhas e a lagarta-do-cartucho Effects of herbicide-insecticide mixture on maize, weeds and fall armyworm

open access: yesPlanta Daninha, 2005
O objetivo deste trabalho foi avaliar o efeito da mistura no tanque entre o herbicida nicosulfuron e o inseticida chlorpirifos sobre o milho híbrido P30F80, as plantas daninhas e a lagarta-do-cartucho.
A.A. Silva   +3 more
doaj   +1 more source

Residual action of insecticides to larvae of Chrysoperla externa (Hagen, 1861) (Neuroptera: Chrysopidae) under greenhouse conditions Ação residual de inseticidas para larvas de Chrysoperla externa (Hagen, 1861) (Neuroptera: Chrysopidae) em condições de casa-de-vegetação

open access: yesCiência e Agrotecnologia, 2003
- This work was designed to evaluate the residual action of the insecticides trichlorfon, triflumuron, endosulfan, fenpropathrin, chlorpirifos, tebufenozide and esfenvalerate, sprayed on cotton plants, to second-instar larvae of Chrysoperla externa ...
Denilson Bezerra Costa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy