Agron. colomb. - vol.28 issue1

Table of contents
Agron. colomb. vol.28 no.1 Bogotá Jan./Apr. 2010

Editorial

	· text in Spanish · Spanish ( pdf )

Plantbreeding, genetic resources and molecular biology

	· Origins and evolution of cultivated potato. A review Rodríguez, Luis Ernesto · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Propagation and cultivation of tissues

	· *Effect of gibberellic acid and 6-bencilaminopurine on bud development of cacao grafts (Theobroma cacao* L.)** Cárdenas-Hernández, Julián F; Álvarez-Herrera, Javier Giovanni; Barragán Q., Eduardo; Rivera, Carlos Mauricio · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Imbibition and percentage of germination of cape gooseberry (Physalis peruviana* L.) seeds under NaCl stress** Miranda, Diego; Ulrichs, Christian; Fischer, Gerhard · abstract in English \| Spanish · text in English · English ( pdf )

Cultivations physiology

	· *Light capture and use by plants of stevia (Stevia rebaudiana* Bert.) in the Colombian Caribbean** Jarma O, Alfredo; Carranza G, Carlos; Clavijo P, Jairo · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Node appearance model for substrate grown carnation (Dianthus caryophyllus* L.) cv. Delphi** López M, Miguel Ángel; Chaves, Bernardo; Flórez R, Víctor Julio; Salazar, Melba Ruth · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Horticultural techniques for improving orange fruit (Citrus sinensis* L.) size and quality** Cabezas-Gutiérrez, Marco; Rodríguez E, Carlos Andrés · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Phenological behavior of 'Arrayana' mandarin in the piedmont of the Meta department, Colombia Orduz-Rodríguez, Javier Orlando; Monroy, Hernán Javier; Fischer, Gerhard · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Ecophysiology of horticultural crops: an overview Restrepo-Díaz, Hermann; Melgar, Juan Carlos; Lombardini, Leonardo · abstract in English \| Spanish · text in English · English ( pdf )

Protection of cultivations

	· *Weed interference period in eggplant (Solanum melongena* L.) crops** Aramendiz-Tatis, Hermes; Cardona-Ayala, Carlos; De Oro, Rafael · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· *Design and assessment of a weed management proposal for spinach (Spinacea oleracea* L.) crops, based on agronomic and socioeconomic aspects** Rodríguez, Marcela; Plaza, Guido; Gil, Rodrigo; Chaves, Bernardo; Jiménez, Jaime · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Economy and rural development

	· Constrained adoption of new crops by smallholders: the case of aromatic herbs in the region of Sumapaz, Cundinamarca Barrientos, Juan Carlos; Cardona, José Ómar · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Current competitiveness of Colombian SMEs: determining factors and future challenges Montoya, Alexandra; Montoya R., Iván; Castellanos, Oscar · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )