What to do if tortured nematode? – And we know the answer!
Potato cyst nematode – a quarantine pest in the area, is able to infect 20-90% of plant and significantly reduces the yield. Sell the product can not be infected. The virus remains in the potatoes for a long time in the fruit before planting, and later – the soil. And get rid of the disease is also quite difficult. Dug potatoes, it must be dried under a canopy of about 2-3 weeks. After you remove the affected tubers, leaving only the potatoes intended for storage in the winter.
In the area where it grew potatoes, cleaned and burned all the tops, and equipment are cleaned and disinfected. Experts advise to add to the soil when digging thiasone and thiourea or a microbiological agent nematofagin BC.
More friendly and effective method to disinfect the ground can be sowed winter rye – harvest.