STUDY ON THE APPLICATION OF ESTERASE PHENOTYPES IN THE TAXONOMY OF MELOIDOGYNE SPP. Molecular clone of Col gene in Meloidogyne incognita and analysis of its VIGS effect Controlling tomato root-knot nematode disease by incorporating winter wheat straw to soil Effects of formulations, irrigation volumes and loose degree of soils to the distribution of emamectin benzoate in soils on root-knot nematode Meloidogyn spp.