http://www.jnkvv.nic.in/IPM%20project/nematode.html#Root_knot_nematode

Chemical control of root knot nematode

• The soil treatment of nursery beds with carbofuran @ 0.3 g a.i./ sq.m. 
• Root dip treatment with systematic pesticides and hot water treatment of dormant infected planting material before transplanting in the main field is also recommended