Resultados de búsqueda - "neotropical"

Effects of deferred forage as winter cover on spring growth of the tropical grasses Chloris gayana and Panicum coloratum = Efectos del forraje diferido como cobertura de invierno e... por Imaz, José Augusto, Merani, Víctor, Dos Santos, Daniel Andrés, Benvenutti, Marcelo A., Gimenez, Daniel Oscar, Hernandez, Olegario, Arroquy, Jose Ignacio

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Diversidad y composición de especies de aves en un gradiente bosque-arbustal-sabana del Chaco Semiárido, Argentina por Coria, Rubén Darío, Coria, Oscar René, Kunst, Carlos Roberto

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The compatibility of timber and non-timber forest product extraction and management por Guariguata, Manuel R., Cronkleton, P., Shanley, P., Taylor, P.L.

“…We discuss the extent of compatibility of timber and non-timber forest product (NTFP) extraction in two neotropical localities from biophysical, social, and institutional perspectives: the community concession forests of the Pete´ n, Guatemala, and extractivist communities in northern Bolivia. …”
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AFLP fingerprinting of Phaseolus lunatus L. and related wild species from South America por Caicedo, AL, Gaitán Solís, Eliana, Duque E., Myriam Cristina, Toro Chica, Orlando, Debouck, Daniel G., Tohme, Joseph M.

“…One was widely distributed in neotropical lowlands, while the other was restricted to the western Andes, in Ecuador and northern Peru. …”
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Properties of the structures created by ecosystem engineers on the soil surface of a Colombian savanna por Decaëns, Thibaud, Galvis, JH, Amézquita Collazos, Edgar

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Degradation dynamics of surface earthworms casts in grasslands of the Eastern plains of Colombia por Decaëns, Thibaud

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A second new world hoverfly, toxomerus floralis (Fabricius) (Diptera: Syrphidae), recorded from the old world, with description of larval pollen-feeding ecology por Jordaens, K., Goergen, Georg E., Kirk-Spriggs, A.H., Vokaer, A., Backeljau, T., Meyer, M.D.

“…Specific identification as Toxomerus floralis (Fabricius) was accomplished using morphology and various Neotropical identification keys. Corroboration of this identification was made by sequencing of the standard COI barcode region and a subsequent BLAST-IDS in BOLD that revealed a 100% sequence similarity with Toxomerus floralis from Suriname (South America). …”
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Control of the cassava mealybug in Africa: lessons from a biological control project por Neuenschwander, Peter

“…During the Africa-wide Biological Control project, the neotropical parasitoid Epidinocarsis lopezi (De Santis) (Hymenoptera: Encyrtidae) was established in 26 African countries, causing a satisfactory reduction in the population density of the cassava mealybug Phenacoccus manihoti Mat.…”
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New information about the third stage larva and larval habitat of Microdon (Chymophila) bruchi Shannon, 1927 (Diptera, Syrphidae) from Argentina por López-García, Guillermo P., Reemer, Menno, Debandi, Guillermo Oscar, Mengual, Ximo

“…An identification key is also given to distinguish M. bruchi from other Neotropical species of Chymophila. We designate a lectotype for Microdon bruchi Shannon, 1927, and we consider Microdon argentinae Hull, 1937 a junior synonym of M. bruchi.…”
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Hymenoptera "Parasitica" como agentes de control biológico en Colombia por López Ávila, Aristóbulo, Cantor F., Cure J. R.

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Influence of liming on Cedrela odorata L. seedlings growth and attack by Hypsipyla grandella Zeller (Lepidoptera: Pyralidae) por Pulgarín Díaz, John Alexander, Cano Gallego, Lucas Esteban, Arcila Cardona, Ángela María

“…Cedrela odorata is one of the most important commercial Neotropical forestry species, harvested mainly from natural forest, what have taken the species to danger of extinction. …”
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Estructura y composición de un paisaje boscoso fragmentado: herramienta para el diseño de estrategias de conservación de la biodiversidad por Ramos Bendaña, Zayra S.

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Biological control of the cassava mealybug in Africa: a review por Neuenschwander, Peter

“…Among several natural enemies introduced to combat the cassava mealybug, Phenacoccus manihoti (Homoptera: Pseudococcidae), the neotropical parasitoid Apoanagyrus (Epidinocarsis) lopezi (Hymenoptera: Encyrtidae) was the most successful. …”
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Managing natural forests for sustainable harvests of mahogany (Swietenia macrophylla): experiences in Mexico's community forests por Snook, Laura K., Santos Jimenez, M., Carreon Mundo, M., Chan Rivas, C., May Ek, F.J., Mas Kantun, P., Nolasco Morales, A., Hernández Hernández, C., Escobar Ruiz, C.

“…This requires that all producing countries define and implement sustainable production systems for mahogany, the most commercially important neotropical timber, which is still harvested from natural forests. …”
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Earthworm communities in native savannas and man-made pastures of the Eastern Plains of Colombia por Jiménez Jaén, J.J., Moreno, Alonso, Decaëns, Thibaud, Lavelle, Patrick M., Fisher, Myles J., Thomas, Richard J.

“…The results indicate a clearly positive response of earthworm communities to improved pastures, a type of land use that is being increasingly adopted in moist neotropical savannas.…”
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Economic damage of grassland spittlebugs (Homoptera Cercopidae) in Colombia: a first approximation of impact on animal production in Brachiaria decumbens por Holmann, Federico J., Peck, D.

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Dispersion and Persistence of Trichogrammatoidea bactrae (Nagaraja) over Tuta absoluta (Meyrick), in Tomato Greenhouses por Cagnotti, Cynthia Lorena, Riquelme Virgala, María Begoña, Botto, Eduardo Norberto, Lopez, Silvia Noemi

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Food partitioning between the Mara (Dolichotis patagonum) and the introduced hare (Lepus europaeus) in the Monte desert, Argentina por Bonino, Never Antonio, Sbriller, Alicia, Manacorda, Marcela M., Larosa, Francisco

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Natural enemies of the South American moth, Tuta absoluta, in Europe, North Africa and Middle East, and their potential use in pest control strategies por Zappala, Lucia, Biondi, Antonio, Alma, Alberto, Al-Jboory, Ibrahim J., Arnó, Judit, Bayram, Ahmet, Chailleux, Anais, El-Arnaouty, Ashraf, Gerling, Dan, Guenaoui, Yamina, Shaltiel-Harpaz, Liora, Siscaro, Gaetano, Stavrinides, Menelaos, Tavella, Luciana, Vercher, Rosa, Urbaneja, Alberto, Desneux, Nicolas

“…The South American tomato leafminer, Tuta absoluta Meyrick (Lepidoptera: Gelechiidae), is an invasive Neotropical pest. After its first detection in Europe, it rapidly invaded more than 30 Western Palaearctic countries becoming a serious agricultural threat to tomato production in both protected and open-field crops. …”
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Cultivar veranera (Cratylia argentea (Desvaux) O. Kuntze): leguminosa arbustiva de usos múltiples para zonas con períodos prolongados de sequía en Colombia por Rincón Castillo, A., Plazas, C., Avila P., Bueno Guzman, G.A., Argel, P.J., Lascano, C.E.

“…Cratylia es un género neotropical de leguminosas que se encuentra distribuido en forma natural en América del Sur, especialmente en Brasil, Perú, Bolivia y en el Suroeste de Argentina. …”
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