Results 131 to 140 of about 173,836 (343)

Interactions of soil nutrient environment, pathogenesis and host resistance

open access: yesPlant Protection Science, 2002
Host plants and soil borne pathogens that attack them exist within an ecological matrix populated by numerous microbial species that may influence the access of pathogenesis. These events are moderated by physical and chemical components of the soil. The
G.R. Dixon
doaj   +1 more source

Brassica napus

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +2 more sources

An overview of agricultural neonicotinoid regulation in the EU, Canada, and the United States

open access: yesPest Management Science, EarlyView.
Grounded in broad environmental coalition and place‐based research, the European Union, Ontario and Québec in Canada, and several US states placed restrictions on agriculturally‐applied neonicotinoids. The exact regulations and how they were implemented are explored.
Katherine Dentzman   +3 more
wiley   +1 more source

Feeding by slugs on maize imposes variable productivity costs but can induce compensatory growth under some conditions

open access: yesPest Management Science, EarlyView.
Slugs can challenge crop plants grown in no‐till fields. Our results confirm that higher levels of slug feeding can be detrimental to maize plants, but low levels of herbivory by slugs can unexpectedly increase plant growth and occasionally yield. Abstract BACKGROUND In contrast to herbivorous insect pests, relatively little attention has been given to
John F. Tooker   +3 more
wiley   +1 more source

Evaluating antibiosis resistance to cabbage aphid (Brevicoryne brassicae L., 1758) in vegetable brassicas (Brassica oleracea L.) and related C‐genome brassica species

open access: yesPest Management Science, EarlyView.
Nineteen Brassica accessions were screened for antibiosis resistance to Brevicoryne brassicae. Significant variation in resistance was identified. Detailed bioassays suggest that varietal effects upon aphid pre‐reproductive period conferred observed resistance.
Andrew K Gladman   +3 more
wiley   +1 more source

Advancing Sclerotinia risk forecasting for winter rapeseed in Germany: integrating crop phenology and disease development into a decision support system

open access: yesPest Management Science, EarlyView.
Integrating crop phenology and sclerotia germination models into SkleroPro improved Sclerotinia risk prediction accuracy from 34% to 66%, optimizing fungicide timing and supporting sustainable winter rapeseed production. Abstract BACKGROUND Sclerotinia stem rot, caused by Sclerotinia sclerotiorum, threatens winter rapeseed (Brassica napus) production ...
Vera Krause   +4 more
wiley   +1 more source

Muffled olfactory and sensory cues from the reproductive stage soybean selectively reduce oviposition of a major polyphagous herbivore, fall armyworm (Spodoptera frugiperda)

open access: yesPest Management Science, EarlyView.
Fall armyworm (FAW) preferred ovipositing on vegetative‐stage soybeans. While ‘mother knows best’ may not apply in soybean‐FAW system, muffled cues in the reproductive stage could positively influence host success. Abstract BACKGROUND While the mother knows best/preference performance hypothesis has been well tested in natural ecosystems, how these ...
Krishnarao Gandham   +4 more
wiley   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

Mamestra brassicae

open access: yes, 2018
Mamestra brassicae (Linnaeus, 1758) Eurosiberiana. Nueva para O Courel. Nuevas citas: Alto do Couto: 1 ♂, 18-VI-2015 (t). Seoane: 1 ♂, 5-VII-1993 (l); 1 ♂, 11-IX-2010 (l).
openaire   +2 more sources

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