Contents tagged with PCN

15 August 2019

The Agronomist Conference this year will focus on IPM

24 July 2019

‘Biofumigation’ describes the suppression of soilborne pests, pathogens and weeds by toxic gases emitted from organic material. In the UK, biofumigation typically involves growing brassica green manure crops. The most common species are Indian mustard (Brassica juncea), rocket (Eruca sativa) and oil radish (Raphanus sativus). The usual growing period is 8–14 weeks within a mid-July to early November window.

10 July 2019

Herbicide, PCN control, desiccation and storage trials discussed at Strategic Potato Farm West

30 January 2019

The Strategic Potato Farm East programme provided Elveden Farms’ Director Andrew Francis with a ‘mental safety net,’ helping manage the risk of making changes to his business.

30 January 2019

Of all pests and diseases of potatoes in Great Britain, infestation by potato cyst nematodes (PCN), or eelworms, is the most damaging. Yield losses depend on pest populations, soil type and potato variety, with a range of 1–35% in trials, with infestations at 10–20 eggs per gram of soil.

8 October 2018

Sampling and lab testing for PCN are vital, as, at low levels of infestation, no symptoms are seen in the field. This document provides a step-by-step guide to the sampling and testing process. If you have any further questions please contact your agronomist/advisor or your AHDB Knowledge Exchange Manager.