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Variations in Pesticide Doses under Field Conditions: Pesticide dose variation
(2017-01-01)
Pesticide doses are most commonly expressed by the volume or weight of the pesticide applied to an area (usually onehectare). However, many plants, insects or microbes can complete their life cycles in environments of only ...
Matrix effects observed during pesticides residue analysis in fruits by GC
(WILEY-V C H VERLAG GMBH, 2009)
The influence of the sample matrix in the CC-electron-capture detection analysis of the pesticides dimethoate, diazinon, chlorothalonil.. parathion methyl and fenitrothion in fruits samples has been studied. Experiments ...
Monitoring of pesticide residues in tomato marketed 1 in Bogota, Colombia
Worldwide, the presence of pesticide residues in vegetables has been extensively characterized. In Colombia, tomato is among the most consumed horticultural commodities; however, the presence of pesticide residues in tomato ...
Recent Developments and Challenges for Nanoscale Formulation of Botanical Pesticides for Use in Sustainable Agriculture
(2018-08-29)
In recent years, the use of substances of natural origin, such as botanical pesticides, has emerged as a preferred alternative to the use of synthetic pesticides, the excessive use of which has raised a lot of concern over ...
WEATHER CONDITIONS OF PONTAL OF PARANAPANEMA AND AERIAL SPRAYING OF PESTICIDES
(Univ Estadual Paulista Julio Mesquita Filho, 2020-05-01)
Aerial spraying of pesticides has increasingly become a topic for discussion about its viability and safety. If, on one hand, it is a tool for monetary gains and time reduction in agricultural sectors, conversely, exposes ...
Mixed Column Application in Pesticide Residues Analysis
(Soc Brasileira Quimica, 1991-09-01)
A clean-up technique for organochlorine pesticide residues analysis was evaluated through the study of the parameters involved in recovery of selected pesticides and in a efficient purification of the extracts. The degree ...
Ecological Risk Assessment (ERA) of pesticides from freshwater ecosystems in the Pampas region of Argentina: Legacy and current use chemicals contribution
(Elsevier Science, 2019-11)
Agricultural production in the Pampas region is one of the most important economic activities in Argentina. However, the possible environmental effects related to the growth of this activity in the last years have not been ...
Residues of organochlorine pesticides and PCBs in some Brazilian municipal solid waste compost
(2007-08-01)
Persistent organic pollutants (POPs), organochlorine pesticides and polychlorinated biphenyls (PCBs), listed as per the Stockholm Convention (α -HCH, β -HCH, γ -HCH, p,p′-DDT, o,p′-DDT, p,p′-DDD, p,p′-DDE, aldrin, endrin, ...
Residues of organochlorine pesticides and PCBs in some Brazilian municipal solid waste compost
(2007-08-01)
Persistent organic pollutants (POPs), organochlorine pesticides and polychlorinated biphenyls (PCBs), listed as per the Stockholm Convention (α -HCH, β -HCH, γ -HCH, p,p′-DDT, o,p′-DDT, p,p′-DDD, p,p′-DDE, aldrin, endrin, ...