Articles

Vegetation study in slash/mulch bean (frijol tapado).

Franklin Herrera, Gloria Meléndez

01-11 |

Fighting weeds in mono-cultures of forage peanut (Arachis pintoi).

Eugenio Araya, Jorge Elizondo, Carlos Jiménez, Anaité Quan

33-43 |

Collecting of potato wild species in Guatemala.

David M. Spooner, Vicente Martínez, Roel Hoekstra, Ronald G. van den Berg

59-66 |

Double cross hibrids produced with lines improved by gamete and backcross selection.

Enrique Navarro, Gustavo Burciaga, Salvador González, M. Cristina Vega, Regino Morones, Elias Sandoval

61-71 |

Evaluation of the potencial productivity of the black sorghum to forage (Sorghum almum).

Eugenio Araya, Carlos Jiménez, Henry Soto, Anité Quan

90-95 |

Effect of weed management on the population of macadamia nutborer Ecdytolopha torticornis Meyrick (LEP: Tortricidae).

Helga Blanco-Metzler, Rodolfo Villalobos, Allan D. Wat, Derek Cosens

96-100 |

Technical Notes

Purple nutsedge control in sugarcane (Saccharum officinarum L.).

Carlos Segura N., Renán Agüero A.

101-106 |

Control of root pathogens on onion seedling nursaries.

Juan Ramón Navarro, Gerardina Umaña

107-111 |

Notes on the biology and ecology of Anastrepha obliqua (Diptera: Tephritidae), pest of plants in Tropical América. I. Imnature forms.

Julia Soto-Manitiu, Luis G. Chaverri, Luis Fernando Jirón

116-120 |

Potential productivity of crosses of varieties of open pollination with simple hybrids of corn.

Alejandro Espinosa, Margarita Tadeo, Angel Piña, Rafael Martínez

139-142 |

Evaluation of cornmercial soil mixtures for growing coffee (Coffea arabica L. var caturra) in nurseries.

Flor de María Argueta, Rocio Rodríguez, Miguel Monroig

143-146 |

Analyzes and Comments