Effect of different biocontrol agents alone or in combination on the number of Meloidogyne incognita in soil and roots as well as symptom expression on cucumber plants in the field experiment.


The S. racemosum and avermectin products in treatments 2–4 were dissolved in 10 L of water and used for irrigation on the planting furrow in one replicate. The untreated control was irrigated with 10 L of water only.