Results 131 to 140 of about 173,836 (343)
Interactions of soil nutrient environment, pathogenesis and host resistance
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
The Colouring Matter of the Testa of the Seed of Rape (Brassica Napus) [PDF]
Alexander Johnstone
openalex +1 more source
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
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
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
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
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
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
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 (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