Aromatic compounds that attract Meloidogyne species second‐stage juveniles in soilPest Management Science - Tập 77 Số 10 - Trang 4288-4297 - 2021
Yuji Oka
AbstractBACKGROUNDNematode attractants could serve in nematode control
strategies by combining with chemical or biological nematicides or by
interrupting the nematodes' host‐finding process. The attractiveness of some
benzenoid aromatic compounds, mainly benzoic acids, alcohols, aldehydes and
phenols, to second‐stage juveniles (J2) of four Meloidogyne species (M. hapla,
M. incognita, M. javanica a... hiện toàn bộ
Assessment of leaching potential of aldicarb and its metabolites using laboratory studiesPest Management Science - Tập 57 Số 12 - Trang 1135-1141 - 2001
Luca L. Fava, Paola Bottoni, A. Crobe, Anna Barra Caracciolo, Enzo Funari
AbstractThe metabolites of pesticides can contaminate groundwater and pose a
risk to human health when this water is used for drinking. This paper reports
the results of a laboratory study on aldicarb and its main metabolites, aldicarb
sulfone and aldicarb sulfoxide. Aldicarb and its metabolites showed Koc values
(6–31) which were lower than that of atrazine (55), indicating that they are
very mob... hiện toàn bộ
Leaching behaviour of azoxystrobin and metabolites in soil columnsPest Management Science - Tập 65 Số 9 - Trang 1009-1014 - 2009
Rakesh Kumar Ghosh, Neera Singh
AbstractBACKGROUND: Azoxystrobin [methyl
(E)‐2‐{2‐[6‐(2‐cyanophenoxy)pyrimidin‐4‐yloxy]phenyl}‐3‐methoxyacrylate], a
strobilurin fungicide, is a broad‐spectrum, systemic and soil‐applied fungicide.
Azoxystrobin has been registered for rice cultivation in India, but no
information is available on its leaching behaviour in Indian soils. Therefore,
leaching behaviour of azoxystrobin was studied in pa... hiện toàn bộ
Fate and transport of glyphosate and aminomethylphosphonic acid in surface waters of agricultural basinsPest Management Science - Tập 68 Số 1 - Trang 16-30 - 2012
Richard H. Coupe, Stephen J. Kalkhoff, Paul D. Capel, Caroline Grégoire
AbstractBACKGROUND: Glyphosate [N‐(phosphonomethyl)glycine] is a herbicide used
widely throughout the world in the production of many crops and is heavily used
on soybeans, corn and cotton. Glyphosate is used in almost all agricultural
areas of the United States, and the agricultural use of glyphosate has increased
from less than 10 000 Mg in 1992 to more than 80 000 Mg in 2007. The greatest
inten... hiện toàn bộ
Impact of Spodoptera frugiperda neonate pretreatment conditions on Vip3Aa19 insecticidal protein activity and laboratory bioassay variationPest Management Science - Tập 72 Số 4 - Trang 837-844 - 2016
Karen F. Da Silva, Terence Spencer, Carolina Camargo, Blair D. Siegfried, Frederick S. Walters
AbstractBACKGROUNDVariation in response to insecticidal proteins is common upon
repetition of insect bioassays. Understanding this variation is a prerequisite
to detecting biologically important differences. We tracked neonate Spodoptera
frugiperda (J.E. Smith) susceptibility to Vip3Aa19 over 17 generations using
standardized bioassay methods. Five larval pretreatment conditions and one
bioassay c... hiện toàn bộ
Auxin herbicides: current status of mechanism and mode of actionPest Management Science - Tập 66 Số 2 - Trang 113-120 - 2010
Klaus Großmann
AbstractSynthetic compounds that act like phytohormonal ‘superauxins’ have been
among the most successful herbicides used in agriculture for more than 60 years.
These so‐called auxin herbicides are more stable in planta than the main natural
auxin, indole‐3‐acetic acid (IAA), and show systemic mobility and selective
action, preferentially against dicot weeds in cereal crops. They belong to
differe... hiện toàn bộ
Pesticides in surface water runoff in south‐eastern New York State, USA: seasonal and stormflow effects on concentrationsPest Management Science - Tập 60 Số 6 - Trang 531-543 - 2004
Patrick J. Phillips, Robert W. Bode
AbstractSamples from two streams (Kisco River and the Middle Branch of the
Croton River) in the Croton Reservoir system in south‐eastern New York State,
USA were sampled from May 2000 through to February 2001 in order to document the
effect of land use, streamflow and seasonal patterns of application on pesticide
concentrations in runoff from developed watersheds. Many of the pesticides
detected m... hiện toàn bộ
Activity of the botanical aphicides 1,5‐diphenyl‐1‐pentanone and 1,5‐diphenyl‐2‐penten‐1‐one on two species of AphididnaePest Management Science - Tập 57 Số 3 - Trang 307-310 - 2001
Ping Gao, Taiping Hou, Rong Gao, Chang Qiu, Shigui Liu
Abstract1,5‐Diphenyl‐1‐pentanone (A) and 1,5‐diphenyl‐2‐penten‐1‐one (B) are
natural products extracted for the first time from Stellera chamaejasme.
Laboratory bioassay showed that the two products have strong contact activity
and very good anti‐feedant activity against Aphis gossypii and Schizaphis
graminum. Both products showed dose‐dependent relationships for both forms of
activity against the... hiện toàn bộ