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Established swards of the tropical forage grass Andropogon gayanus var. bis-quamulatus (Hochst.) Hack were heavily colonized by the leaf-cutter Acromyrmex landolti Forel over a period of 33 months in the eastern plains of Colombia. Density of Ac. landolti colonies in swards of A. gayanus increase...


Lapointe, Stephen L.Serrano, MSVillegas, A[Colonization of two tropical forage grasses by Acromyrmex landolti (Hymenoptera: Formicidae) in Eastern Colombia]Colonization of two tropical forage grasses by Acromyrmex landolti (Hymenoptera: Formicidae) in Eastern Colombia

Cassava (Manihot esculenta) occupies a uniquely important position as a food security crop for smallholder farmers in areas of the tropics where climate, soils, or societal stresses constrain production. Given its reliability and productivity, cassava is the most important locally produced food i...


Bellotti, Anthony C.Smith, L.Lapointe, Stephen L.[Recent advances in cassava pest management]Recent advances in cassava pest management
Ferrufino C., A.Lapointe, Stephen L.Bustamante, E.Duque E., Myriam Cristina[Efecto de Brachiaria spp. en el desarrollo y supervivencia de Zulia colombiana (Lallemand), (Homoptera cercopide 2a. parte)]Efecto de Brachiaria spp. en el desarrollo y supervivencia de Zulia colombiana (Lallemand), (Homoptera cercopide 2a. parte)
Ferrufino C., A.Lapointe, Stephen L.Bustamante, E.Duque E., Myriam Cristina[Efecto de Brachiaria spp. en el desarrollo y supervivencia Zulia colombiana (Lallemand), (Homoptera: Cercopidae)]Efecto de Brachiaria spp. en el desarrollo y supervivencia Zulia colombiana (Lallemand), (Homoptera: Cercopidae)

Adaptation of new accessions of Panicum maximum to an acid Oxisol (pH 4.8, 90% AI saturation) was assessed over 3 years on 2 sites of contrasting soil texture at the Carimagua Research Station, in the Eastern Plains of Colombia. Twenty-seven lines, selected originally from a collection of 436 acc...


Thomas, D.Lapointe, Stephen L.[Testing new accessions of guinea grass (Panicum maximum) for acid soils and resistance to spittlebug (Aeneolamia reducta)]Testing new accessions of guinea grass (Panicum maximum) for acid soils and resistance to spittlebug (Aeneolamia reducta)

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