Pathogenicity of Root-Knot Nematode (Meloidogyne incognita Race 1) on Ridge Gourd (Luffa acutangula) and Sponge Gourd (Luffa cylindrica)

Division of Nematology, Indian Agriculture Research Institute, New Delhi-110 012, India.

Division of Vegetable Sciences, Indian Agriculture Research Institute, New Delhi-110 012, India.