Study of Some Weeds Extract to Control Root Knot Nematodes Meloidogyne spp. on Tomato Licopersicum esculentum Mill - WARDHIANY, CATUR KOESUMA; Program Studi Agroekoteknologi, Fakultas Pertanian, Universitas Udayana Jl. PB. Sudirman Denpasar 80362 Bali (E-Jurnal Agroekoteknologi Tropika (Journal of Tropical Agroecotechnology), 2014)