Results 71 to 80 of about 9,004 (223)

Controle químico da "Ergot (Claviceps africana Frederickson, Mantle & de Milliano) ou doença-açucarada e das principais doenças foliares do sorgo (Sorghum bicolor (L.) Moench). [PDF]

open access: yes, 2018
O controle químico da "ergot" Claviceps africana) foi realizado em campo e produção e sementes do híbrido de sorgo granífero BR 304 (Sorghum bicolor (L.) Moench), utilizando-se os fungicidas (gi.a./ha) captan (1250,0), fenarimol (80,0), trifenil ...
PINTO, N. F. J. de A.
core   +1 more source

Analyses of Chlorothalonil and Dichlofluanid in Greenhouse Air [PDF]

open access: yesJournal of AOAC INTERNATIONAL, 1997
Abstract A method to sample and analyze chlorothalonil and dichlofluanid in greenhouse air was evaluated. Analysis was performed by gas chromatography with electron capture detection and gas chromatography- mass spectrometry. Solid sorbents such as Chromosorb 102, Porapak R, Supelpak-2, AmberliteXAD-2, Amberlite XAD-4, and polyurethane ...
F J, Egea González   +3 more
openaire   +2 more sources

Combining Insecticides and Bioinputs With Eucalyptus Wood Vinegar: Effects on the Soybean Crop

open access: yesAdvances in Agriculture, Volume 2026, Issue 1, 2026.
The use of pesticides and bioinputs in agriculture is one of the most vital needs today to improve crop yields. A combination of pesticides and bioinputs, along with natural agents, is a viable solution to make agribusiness more eco‐friendly. Wood vinegar (WV) is a recognized agricultural input that enhances plant growth and can act as a valuable agent
Leonardo José de Sousa Lima   +10 more
wiley   +1 more source

The effect of coarse-droplet spraying with double flat fan air induction nozzle and spray volume adjustment model on the efficiency of fungicides and residues in processing tomato

open access: yesSpanish Journal of Agricultural Research, 2018
The study was conducted for the purpose of improving the application of fungicides against potato late blight (Phytophthora infestans (Mont.) de Bary) (PLB) in processing tomato.
Henryk Ratajkiewicz   +5 more
doaj   +1 more source

Interpreting the Raman, IR, and NIR Vibrational Fingerprints of Chlorothalonil Using Anharmonic DFT Analysis

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Near‐infrared (NIR) spectroscopy probes overtone and combination bands, yet its application in pesticide residue analysis is often limited by chemometric models that ignore the vibrational origin of the signals. Herein, the anharmonic NIR spectrum of chlorothalonil was computed with second‐order vibrational perturbation theory using B3LYP and B2PLYP ...
C. N. Ndung’u   +4 more
wiley   +1 more source

Colonies of Bumble Bees (Bombus impatiens) Produce Fewer Workers, Less Bee Biomass, and Have Smaller Mother Queens Following Fungicide Exposure

open access: yesInsects, 2015
Bees provide vital pollination services to the majority of flowering plants in both natural and agricultural systems. Unfortunately, both native and managed bee populations are experiencing declines, threatening the persistence of these plants and crops.
Olivia M. Bernauer   +2 more
doaj   +1 more source

Utilization of a new bdelloid rotifer (Philodina acuticornis odiosa) assay to evaluate the effect of salinity on the toxicity of chlorothalonil

open access: yes, 2010
Acute (24 h) toxicity tests were conducted to determine the toxicity of the fungicide chlorothalonil towards the freshwater bdelloid rotifer (Philodina acuticornis odiosa).
Allinson, G   +4 more
core   +1 more source

Label-free chemically specific imaging in planta with stimulated Raman scattering microscopy. [PDF]

open access: yes, 2013
The growing world population puts ever-increasing demands on the agricultural and agrochemical industries to increase agricultural yields. This can only be achieved by investing in fundamental plant and agrochemical research and in the development of ...
Agarwal U. P.   +35 more
core   +2 more sources

Modification of the existing maximum residue levels for deltamethrin in kiwi, melons and watermelons

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant Bayer AG Crop Science Division submitted a request to the competent national authority in Austria to modify the existing maximum residue levels (MRLs) for the active substance deltamethrin in kiwi, melons and watermelons.
EFSA (European Food Safety Authority)   +18 more
wiley   +1 more source

Pengaruh PH Air Pelarut Dan Umur Larutan Semprot Terhadap Efikasi Pestisida Pada Tanaman Kentang [PDF]

open access: yes, 2016
Dua dari banyak faktor yang berpengaruh terhadap keberhasilan penyemprotan pestisida ialah pH air pelarut dan umur larutan semprot. Penelitian ini bertujuan mengetahui pengaruh kedua faktor tersebut terhadap efikasi insektisida dan fungisida yang ...
Moekasan, T. K. (Tonny)   +1 more
core   +1 more source

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