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Journal Article 1986

Autor: Sonoda, RM Lenne, J.M.

Diseases of Aeschynomene spp. observed in forage evaluation trials in South America and Florida, U.S.A. are described and discussed. Newly discovered diseases include Polythrincium sp. leaf blotch, Calonectria sp. dieback, and Rhizoctonia solani Kuhn foliar blight. Diseases previously reported fr...

Enlace original: https://cgspace.cgiar.org/handle/10568/42744

Investigación en Agricultura
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Sonoda, RM ,  Lenne, J.M. ,  [Diseases of Aeschynomene species] ,  Diseases of Aeschynomene species
Journal Article 1987

Autor: Dextre, R. Ayarza, Miguel Angel Toledo, José M. Calderón, M. Lenne, J.M. Pizarro, Esteban A.
Enlace original: https://cgspace.cgiar.org/handle/10568/88614

Investigación en Agricultura
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Dextre, R. ,  Ayarza, Miguel Angel ,  Toledo, José M. ,  Calderón, M. ,  Lenne, J.M. ,  Pizarro, Esteban A. ,  [Pasture germplasm evaluation and agronomy] ,  Pasture germplasm evaluation and agronomy
Journal Article 1990

Autor: Lenne, J.M. Torres, C. García, C.

Desmodium wart, caused by Synchytrium desmodii, severely reduced soil seed reserves, seedling survival, and recruitment of adult plants of Desmodium ovalifolium ‘CIAT 350’ to the pasture sward from 1985 to 1988 at Carimagua in the eastern plains of Colombia. Under nonflooded conditions, wart did ...

Enlace original: https://cgspace.cgiar.org/handle/10568/43392

Investigación en Agricultura
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Lenne, J.M. ,  Torres, C. ,  García, C. ,  [Effect of wart disease on survival and yield of the tropical pasture legume Desmodium ovalifolium] ,  Effect of wart disease on survival and yield of the tropical pasture legume Desmodium ovalifolium
Journal Article 1984

Autor: Lenne, J.M. Thomas, D. Andrade, Ronaldo P. de Vargas, A.

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...

Enlace original: https://cgspace.cgiar.org/handle/10568/43187

Investigación en Agricultura
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Lenne, J.M. ,  Thomas, D. ,  Andrade, Ronaldo P. de ,  Vargas, 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
Journal Article 1990

Autor: Lenne, J.M. Vargas de Alvarez, A.

A previously undescribed leaf spot of Centrosema spp. in Colombia and Costa Rica was found to be caused by Cylindrocladium colhounii. Symptoms included irregular, zonate, brown leaf spots, 10–30 mm in diameter; chlorosis; and defoliation. Pastures of Centrosema acutifolium cv. Vichada in the east...

Enlace original: https://cgspace.cgiar.org/handle/10568/43631

Investigación en Agricultura
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Lenne, J.M. ,  Vargas de Alvarez, A. ,  [Leaf spot of Centrosema species caused by Cylindrocladium colhounii] ,  Leaf spot of Centrosema species caused by Cylindrocladium colhounii
Report 1986

Autor: Toledo, José M. Lenne, J.M. Schultze-Kraft, Rainer
Enlace original: https://cgspace.cgiar.org/handle/10568/71676

Investigación en Agricultura
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Toledo, José M. ,  Lenne, J.M. ,  Schultze-Kraft, Rainer ,  [Effective utilization of tropical pasture germplasm] ,  Effective utilization of tropical pasture germplasm

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