Potato Cyst nematode (PCN) is a pest which is decimating Scotland’s potato industry and has also affected daffodil bulb growers. The chemical treatments available are limited and harmful of people and soil. Without a solution, it was expected that the seed potato industry would be annihilated in 30 years. The Rural Innovation Support Service (RISS) has picked up on some work undertaken in Holland that showed that creating a chitin rich compost can clear fields of PCN. Chitin comes from shellfish and from Soldier flies. As well as trials on the compost other framers are working on trap crops, where the nematodes hatch and attach themselves to other plants where they cannot complete their lifecycle, and also PCN resistant potato varieties.
For the full article head to www.innovaivefarmers.org and look for the September 2020 news.