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

a<p>The <i>S. racemosum</i> 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.</p>