Browsing by Author "Chu Garcia, Manuel Rafael"

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    Ensayo en hidroponía con cuatro sistemas de fertilización en la producción de tomate (Lycopersicum sculentum) variedad río grande en Tarapoto
    (Universidad Nacional de San Martín. Fondo Editorial, 1995) Chu Garcia, Manuel Rafael; Rios Ramirez, Julio Armando
    The present investigation was carried out in the city of Tarapoto, Province of San Martín, Department of San Martín, Region of San Martín, is located specifically in the party district high, in the eighth block of Jr. Leoncio Prado. The field phase lasted approximately four months, starting at the end of December 1994. The work consisted of packaging the Rio Grande variety tomatoes under four fertilization systems, using the completely randomized design with four Treatments and three replicates respectively. The results were analyzed by the "F" variance test at the 5% and 1% probability level and Duncan at 5% probability. The results of the present work showed that commercial solutions exceeded the control, but this does not rule out that in other zones and / or other varieties different test behaviors are obtained. With regard to cost / benefit, commercial solutions were not superior to the control, with treatment I standing out with 30.834%. It is concluded that in Hydroponics, the production of tomatoes variety "RIOS GRANDE" P-S, exceeds expectations and what is produced in soil