Induced Resistance in Crop Protection: The Future, Drivers and Barriers

Authors: Lyon, G.D., Newton, A.C. and Walters, D.R.

Volume: 9781118371831

Pages: 316-325

ISBN: 9781118371831

DOI: 10.1002/9781118371848.ch14

Abstract:

Since resistance can be induced by prior inoculation with pathogens, by infestation with insects and following root colonization by mycorrhizal fungi, it seems highly likely that some level of resistance in plants in the field will already be induced. There is also strong evidence that induced resistance can be activated in field grown plants without the presence of pathogens. Currently, public opinion in Europe seems to be against the use of genetically modified (GM) plants, even when they can be demonstrated to have the potential to reduce pesticide inputs. The future of crop protection certainly has a place for induced resistance, as it is a mechanism already exploited in breeding. As a criterion for the development of crop protectants, it may increase in importance in multi-function products. Indeed, induced resistance offers great potential and advantages over conventional crop protectants and the deployment of simple pathogen recognition genes.

Source: Scopus