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Lenne, J.M.Gutiérrez, J.A.Cardozo Conde, Carlos Iván[Efecto de la peptona al 2 por ciento en el proceso de infeccion de Colletotrichum gloeosporioides (Penz.) Sacc. en Stylosanthes guianensis (Aubl) Sw.]Efecto de la peptona al 2 por ciento en el proceso de infeccion de Colletotrichum gloeosporioides (Penz.) Sacc. en Stylosanthes guianensis (Aubl) Sw.

Pterotylenchus cecidogenus n. gen., n. sp. from stem-galls of Desmodium ovalifolium Wall. in Colombia is described and illustrated. The new genus belongs to Anguinidae and is related to Orrina Brzeski, 1980 but is unique in having large vulval flaps. P. cecidogenus has females with body 0.59-0.8 ...


Siddiqi, MRLenne, J.M.[Pterotylenchus cecidogenus n. gen., n. sp., a new stem-gall nematode parasitizing Desmodium ovalifolium in Colombia]Pterotylenchus cecidogenus n. gen., n. sp., a new stem-gall nematode parasitizing Desmodium ovalifolium in Colombia

Diseases of Macroptilium atropurpureum cv. Siratro caused by fourteen genera of fungi, one bacterium, one virus and one genus of nematodes are described. Rhizoctonia foliar blight, common bean rust, false-rust and leaf-mottling virus are regarded as major constraints to the further use of Siratro...


Lenne, J.M.Sonoda, RM[Diseases of Macroptilium atropurpureum: A review]Diseases of Macroptilium atropurpureum: A review
Lenne, J.M.Calderón, M.Valles, CR[Metodologias para la evaluacion de enfermedades y plagas en forrajeras tropicales]Metodologias para la evaluacion de enfermedades y plagas en forrajeras tropicales

During field screening from 1978 to 1981 of 121 accessions of the tropical pasture legume Stylosanthes capitata at two sites in Colombia and at Planaltina in Brazil, 94.2% of the accessions were resistant to anthracnose (caused by Colletotrichum gloeosporioides) in Colombia while 85.1% were susce...


Lenne, J.M.Thomas, D.Andrade, Ronaldo P. deVargas, A.[Anthracnose of Stylosanthes capitata: Implications for future disease evaluations of indigenous tropical pasture legumes]Anthracnose of Stylosanthes capitata: Implications for future disease evaluations of indigenous tropical pasture legumes

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