Matches in SemOpenAlex for { <https://semopenalex.org/work/W2019436567> ?p ?o ?g. }
Showing items 1 to 87 of
87
with 100 items per page.
- W2019436567 endingPage "7" @default.
- W2019436567 startingPage "1" @default.
- W2019436567 abstract "The utilization of organic amendments for control of soil-borne plant pathogens has often been considered at best variable, but more often as a snake-oil remedy. Understanding the mode of action of these products, however, provides insight as to where and how to exploit these underutilized energy sources for the benefit of plant and soil health. Organic amendments containing high nitrogen, such as poultry manure, meat and bone meal, and soymeal, significantly reduced populations of a wide spectrum of soil-borne plant pathogens. Pathogen control was shown to arise from the ammonia and (or) nitrous acid generated, the concentrations of which are controlled by pH, organic matter content, soil buffering capacity, and nitrification rate. Swine manure can reduce pathogen populations by both these mechanisms as well as by an additional process involving volatile fatty acids. Volatile fatty acids are active only at pH conditions below 6.0 and were present in most, but not all liquid manures tested. Disease control with organic amendment occurs when soil and biological factors are conducive to activating the processes that reduce pathogen survival. Understanding the mechanisms allows prediction of efficacy based on analysis of the soil and the organic amendment. For some products, such as ammonium lignosulfonate, a by-product of the pulp and paper industry, disease control was demonstrated but the mode of action is as yet unclear. Although organic amendments reduce populations of plant pathogens, overall they lead to an increase in soil microorganisms populations by up to 1000-fold following application. Thus, the displacement of pathogens is selective and can persist in fields for several years after single application. As we unravel the potential benefits of organic treatments, there is indication that they may return as a valuable tool in disease management strategies. L'emploi d'amendements organiques pour la lutte aux agents phytopathogènes du sol a souvent été considéré d'une efficacité incertaine dans les meilleurs des cas et, encore plus souvent, comme un remède de charlatan. Cependant, la compréhension du mode d'action de ces produits nous permet de savoir o[ugrave] et comment utiliser ces sources d'énergie sous-exploitées au bénéfice de la santé des plantes et des sols. Des amendements organiques à teneur élevée en azote tels que le fumier de volaille, la farine de viande et d'os et le tourteau de soja réduisent significativement les populations d'une multitude d'agents phytopathogènes du sol. Il a été démontré que l'activité contre les agents pathogènes est due à l'ammoniac ou l'acide nitreux générés, dont les concentrations sont contrôlées par le pH, la teneur en matière organique, le pouvoir tampon du sol et le taux de nitrification. Le fumier de porc peut réduire les populations d'agents pathogènes par ces deux mécanismes aussi bien que par des processus supplémentaires impliquant des acides gras volatils. Les acides gras volatiles sont actifs seulement dans des conditions de pH inférieur à 6,0 et étaient présents dans presque tous les purins testés. La lutte aux maladies par les amendements organiques se produit lorsque les facteurs édaphiques et biologiques contribuent à l'activation des processus qui diminuent la survie des agents pathogènes. La compréhension de ces mécanismes permet de prédire l'efficacité après l'analyse du sol et des amendements organiques. Pour certains produits, comme le lignosulfate d'ammonium, un sous-produit de l'industrie des pâtes et papier, l'efficacité de la lutte aux maladies a été démontrée bien que le mode d'action demeure inconnu. Alors que les amendements organiques réduisent les populations d'agents phytopathogènes, en général, ils induisent une augmentation des populations des microorganismes du sol par un facteur de 1000, suite à l'application. Donc, il y a déplacement sélectif des agents pathogènes, lequel peut persister plusieurs années en champ après une seule application. Alors que nous découvrons les bénéfices potentiels des traitements organiques, il y a des indications que ceux-ci pourraient être considérés à nouveau comme outils importants dans les stratégies de gestion des maladies." @default.
- W2019436567 created "2016-06-24" @default.
- W2019436567 creator A5030819104 @default.
- W2019436567 date "2001-03-01" @default.
- W2019436567 modified "2023-10-02" @default.
- W2019436567 title "Management of soil-borne plant pathogens with organic soil amendments: a disease control strategy salvaged from the past" @default.
- W2019436567 cites W1517009630 @default.
- W2019436567 cites W1965059326 @default.
- W2019436567 cites W1988289737 @default.
- W2019436567 cites W2002737684 @default.
- W2019436567 cites W2012512475 @default.
- W2019436567 cites W2015553883 @default.
- W2019436567 cites W2018053409 @default.
- W2019436567 cites W2029975946 @default.
- W2019436567 cites W2031966365 @default.
- W2019436567 cites W2056910601 @default.
- W2019436567 cites W2061462779 @default.
- W2019436567 cites W2063429347 @default.
- W2019436567 cites W2063648588 @default.
- W2019436567 cites W2095306176 @default.
- W2019436567 cites W2121883761 @default.
- W2019436567 cites W2159676455 @default.
- W2019436567 cites W4298270613 @default.
- W2019436567 doi "https://doi.org/10.1080/07060660109506901" @default.
- W2019436567 hasPublicationYear "2001" @default.
- W2019436567 type Work @default.
- W2019436567 sameAs 2019436567 @default.
- W2019436567 citedByCount "151" @default.
- W2019436567 countsByYear W20194365672012 @default.
- W2019436567 countsByYear W20194365672013 @default.
- W2019436567 countsByYear W20194365672014 @default.
- W2019436567 countsByYear W20194365672015 @default.
- W2019436567 countsByYear W20194365672016 @default.
- W2019436567 countsByYear W20194365672017 @default.
- W2019436567 countsByYear W20194365672018 @default.
- W2019436567 countsByYear W20194365672019 @default.
- W2019436567 countsByYear W20194365672020 @default.
- W2019436567 countsByYear W20194365672021 @default.
- W2019436567 countsByYear W20194365672022 @default.
- W2019436567 countsByYear W20194365672023 @default.
- W2019436567 crossrefType "journal-article" @default.
- W2019436567 hasAuthorship W2019436567A5030819104 @default.
- W2019436567 hasConcept C159750122 @default.
- W2019436567 hasConcept C162902727 @default.
- W2019436567 hasConcept C17744445 @default.
- W2019436567 hasConcept C182124840 @default.
- W2019436567 hasConcept C18903297 @default.
- W2019436567 hasConcept C199539241 @default.
- W2019436567 hasConcept C2779184190 @default.
- W2019436567 hasConcept C38304854 @default.
- W2019436567 hasConcept C39432304 @default.
- W2019436567 hasConcept C48743137 @default.
- W2019436567 hasConcept C6557445 @default.
- W2019436567 hasConcept C86803240 @default.
- W2019436567 hasConceptScore W2019436567C159750122 @default.
- W2019436567 hasConceptScore W2019436567C162902727 @default.
- W2019436567 hasConceptScore W2019436567C17744445 @default.
- W2019436567 hasConceptScore W2019436567C182124840 @default.
- W2019436567 hasConceptScore W2019436567C18903297 @default.
- W2019436567 hasConceptScore W2019436567C199539241 @default.
- W2019436567 hasConceptScore W2019436567C2779184190 @default.
- W2019436567 hasConceptScore W2019436567C38304854 @default.
- W2019436567 hasConceptScore W2019436567C39432304 @default.
- W2019436567 hasConceptScore W2019436567C48743137 @default.
- W2019436567 hasConceptScore W2019436567C6557445 @default.
- W2019436567 hasConceptScore W2019436567C86803240 @default.
- W2019436567 hasIssue "1" @default.
- W2019436567 hasLocation W20194365671 @default.
- W2019436567 hasOpenAccess W2019436567 @default.
- W2019436567 hasPrimaryLocation W20194365671 @default.
- W2019436567 hasRelatedWork W1967536669 @default.
- W2019436567 hasRelatedWork W1978780351 @default.
- W2019436567 hasRelatedWork W1994255421 @default.
- W2019436567 hasRelatedWork W2087659132 @default.
- W2019436567 hasRelatedWork W2387408942 @default.
- W2019436567 hasRelatedWork W2734811704 @default.
- W2019436567 hasRelatedWork W3131263421 @default.
- W2019436567 hasRelatedWork W3205752985 @default.
- W2019436567 hasRelatedWork W3208296702 @default.
- W2019436567 hasRelatedWork W4254914095 @default.
- W2019436567 hasVolume "23" @default.
- W2019436567 isParatext "false" @default.
- W2019436567 isRetracted "false" @default.
- W2019436567 magId "2019436567" @default.
- W2019436567 workType "article" @default.