Vol. 21, no. 4, 2000

BIOFERTILIZERS

Application times of an Azospirillum bioproduct in tomato growth, development and yield. Elein Terry, María de los A. Pino and N. Medina

Another nitrogen-fixing microorganism in sugarcane stalks: Bacillus brevis?. Lorelí de los A. Mirabal, E. Ortega, Rosa Rodés, Loiret Fernández and E. Pérez

CROP PHYSIOLOGY AND BIOCHEMISTRY

Tomato-Fusarium oxysporum interactions: I-Chitosan and MSB effectively inhibits fungal growth. A. Borges Jr., A. Borges, A. Gutiérrez, Dalila Paz-Lago, G. Cabrera, M. Fernández, M. A. Ramírez and A. Acosta

Tomato-Fusarium oxysporum interactions: II Chitosan and MSB induced resistancie against FOL in young tomato plants. Dalila Paz-Lago, A. Borges Jr., A. Gutiérrez, A. Borges, G. Cabrera, M. A. Ramírez and A. Falcón

Partial purification and characterization of lectin-like activities from Lupinus albus seeds. A. B. Falcón, Sonja Beeckmans and E. Van Driessche

Short communication
Brassinosteroid analogues differentially modify peroxidase activity, superoxide dismutase activity and protein content in tomato seedlings. L. M. Mazorra and Miriam Núñez

Effect of irrigation regime on water layer reposition in rice crop (Oryza sativa L.). R. Polón, R. Castro, Yanet Parra, E. López and Sarah Mesa

CROP GENETICS AND BREEDING

Genetic diversity analysis in rice mutants using isozyme and morphological markers. Alba Álvarez, J. L. Fuentes, J. E. Deus, Miriam C. Duque and María T. Cornide

Preliminary behavior of two Cuban rice varieties (Oryza sativa L.) in the Cesar Department of Colombia. G. S. Díaz, Noraida Pérez, H. Miranda and Sandra Díaz

Evaluation of rice (Oryza sativa L.) hybrids and varieties. Elizabeth Cristo, R. Morejón, María C. González, Regla M. Cárdenas and F. Cuevas

Report of new varieties
A new short cycle rice variety: INCA LP-5. Noraida Pérez and R. I. Castro

PLANT NUTRITION

Rice growth response to different proportions of applied nitrogen fertilizer. R. Castro and Abu Bakar Siddique Sarker

 

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