Articles

Determination of heterotic patterns from a diallel of ten subtropical lines of maize.

Santos González, Hugo Córdova, Segio Rodríguez, Humberto de León, Víctor M. Serrato

01-07 |

Development of maize germplasm for the Guatemalan Plateau.

Mario R. Fuentes

08-19 |

Relationship between fresh and dry weigth of corn stover at different phenological stages.

M. Bänziger, G. O. Edmeades, J. Bolaños

20-25 |

Heterotic patterns of 30 maize lines derived from CIMMYT's population 43 SR.

Arturo Terron, Ernesto Preciado, Hugo Córdova, Raymundo López

26-34 |

Yield related traits for the selection of early hybrids in subtropical maize.

Ernesto Preciado, Arturo Terron, Hugo Córdova, Harold Mickelson, Raimundo López

35-43 |

Chemical weed control in dry beans (Phaseolus vulgaris L.) in the state of Veracruz México.

Valentín A. Esqueda, Octavio Cano, Ernesto López

53-58 |

Effect of the time and type of weeding on residual moisture growing beans (Phaseolus vulgaris L.).

Valentín A. Esqueda, Arturo Durán, Ernesto López

59-64 |

The maize-legume association : a permissible alternative for the conservation of soil fertility in bean crops in Cuba.

Claro Alfonso, Mario Riverol, Pedro Porras, Eduardo Cabrera, Juan Llanes, Juan Hernández, Víctor Somoza

65-73 |

Influence of planting dates and pruning on the produccion of ocra(Abelmoschus esculentus) cultivars.

Arturo Díaz-Franco, Alfredo S. Ortegón

93-98 |

Technical Notes

The effect of “coyolillo” (Cyperus rotundus) on the growth of canavalia (Canavalia ensiformis).

Francisco Lara, Leopoldo Serrano, Carlos Aguirre, Raúl Villatoro

115-119 |

Analyzes and Comments

Negative consequences of pesticides on the environment.

Jaime E. García

119-135 |