Cold aqueous extracts of African marigold, Tagetes erecta for control tomato root knot nematode, Meloidogyne incognita

Alexander, 2002, Suppression of Pratylenchus penetrans populations in potato and tomato using African marigolds, J. Nematol., 34, 130 2000, Food and Agricultural Organization, Quarterly Bulletin of Statistics Castro, 1982, Natural derivatives in the roots of Tagetes jalisciencis, Rev. Latino Am. Quimica, 13, 36 Christie, 1951, Removing nematodes from soil, Proc. Helminth. Soc. Washington, 18, 106 Cobb, N.A., 1918. Estimating the nematode population of the soil. US Department of Agriculture Circular no.1, 48p. Darekar, 1988, Assessment of yield loss due to root knot nematode, M. incognita race 3 in tomato, brinjal and bitter gourd, Int. Nematol. Network Newslett., 5, 7 El-Hamawi, 2004, Management of Meloidogyne incognita, the root-knot nematode, on soybean as affected by marigold and sea ambrolia (damsisa) plants, J. Pest Sci., 77, 95, 10.1007/s10340-003-0034-1 Gomez, 1984 Heald, 1989, Influence of Glomus intradices and soil phosphorus on Meloidogyne incognita infecting Cucumis melo, J. Nematol., 21, 69 Ijani, 1988, Studies on the control of root knot nematodes on tomato in Tanzania using marigold plants (Tagetes sp.), ethylene di-bromide and aldicarb, Tropical Pest Manage., 34, 147, 10.1080/09670878809371229 Muthukrishnan, 2003, Pests of tomato, 123 Ploeg, 2002, Effects of selected marigold varieties on root-knot nematodes and tomato and melon yields, Plant Dis., 86, 505, 10.1094/PDIS.2002.86.5.505 Sasanelli, 1991, The effect of Tagetes sp. extracts on the hatching of an Italian population of Globodera rostochiensis, Nematol. Mediterranea, 19, 135 Shikhamany, 2003 Siddiqui, 1988, Toxicity of different plant parts of Tagetes lucida to plant parasitic nematodes, Indian J. Nematol., 18, 181 Sipes, 1997, Root-knot nematode management in dryland taro with tropical cover crops, J. Nematol., 29, 721 Sturz, 2004, Endoroot bacteria derived from marigolds (Tagetes spp.) can decrease soil population densities of root-lesion nematodes in the potato root zone, Plant Soil, 262, 241, 10.1023/B:PLSO.0000037046.86670.a3 Tomlin, 1997 Uhlenbroek, 1958, Investigations on nematicides. I. Isolation and structure of a nematicidal principle occurring in Tagetes roots, Recueil des Travaux Chimiques des Pays-Bas J. Roy. Netherlands Chem. Soc., 77, 1004, 10.1002/recl.19580771103 Walia, 1997, Management of root knot nematode, Meloidogyne javanica on vegetable crops with Tagetes sp, Indian J. Nematol., 27, 18 Wang, 2002, Management of Rotylenchulus reniformis in pineapple, Ananas comosus, by intercycle cover crops, J. Nematol., 34, 106