Rubber tapping system effect on the productivity of Hevea brasiliensis in the Colombian Middle Magdalena Tekijä Rojas M., Jairo, Rojas, Mervin, Rueda, Gustavo Hernando, Suárez, Yeirme Jaimes, Furtado, Edson Luiz

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Pineapple guava [Acca sellowiana (O.Berg) Burret] growth, production and fruit quality in response to potassium nitrate, potassium phosphate and ethephon Tekijä Combariza, Luis Fernando, Neira, César Augusto, Fischer, Gerhard, Corredor, Guillermo, Quintero, Ómar Camilo

Aiheet: “…Ethrel…”

Efecto de sistemas de sangría sobre la productividad de Hevea brasiliensis en el Magdalena Medio Santandereano Tekijä Rojas Molina, Jairo, Rojas Buitrago, Mervin Andrés, Rueda, Gustavo Hernando, Jaimes Suárez, Yeirme, Luiz Furtado, Edson

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