The big picture: using wildflower strips for pest control
Protecting Crops and the Environment
Sam is working towards the development of ecologically-based tactics for integrated pest management (IPM) that will help farmers to sustainably intensify production while minimising negative environmental impacts, particularly those associated with insecticide use. She has a wide knowledge of the pest ecology of arable crops with particular interest in oilseed rape, and on control of pollen beetle and cabbage stem flea beetle. Sam’s approach is to gain a better understanding of the behavioural ecology of insect pests and their natural enemies: monitoring, prevention, and alternative control. Sam’s latest area of work has been to develop an IPM strategy for pollen beetles in OSR. Understanding their immigration processes and spatio-temporal distribution in the crop has led to improved monitoring methods www.bayercropscience.co.uk/pollenbeetlepredictor/; knowledge of host-plant location processes led to the development and commercialisation of a monitoring trap http://www.oecos.co.uk/about%20us.htm; and understanding host-plant preferences is exploited in habitat management methods. Conservation biocontrol options have been improved by formulating field-margin mixtures that support the natural enemies of OSR pests. Sam is currently leading a multi-site field-scale experiment on farms throughout the UK in the ASSIST programme, working towards understanding how “nature-based” farming approaches enhance the natural processes that underpin crop yield.