Animal-based organic nutrition can substitute inorganic fertigation in soilless-grown grape tomato

Autor: Carlos Javier Lozano-Cavazos, Luis Ibarra-Jiménez, Adalberto Benavides-Mendoza, Juan A. Ascacio-Valdés, Cristóbal Noé Aguilar-González, Luis Alonso Valdez-Aguilar, Oscar Guajardo-Ríos
Rok vydání: 2017
Předmět:
Zdroj: Acta Agriculturae Scandinavica, Section B — Soil & Plant Science. 68:77-85
ISSN: 1651-1913
0906-4710
Popis: Purpose: In recent years, interest in plant nutrition research has arisen with a strong focus on organic forms. The aim of this study was to determine the effect of different organic fertilizers on growth, yield, fruit quality and polyphenol content in soilless grown grape tomatoes under greenhouse conditions.Materials and methods: Tomato plants were subjected to three organic nutrient solutions, which consisted of different mixtures of several OMRI (Organic Materials Review Institute) certified nitrogen fertilizers of industrially processed residues: Treatment I: solid and soluble liquid fertilizers of animal raw materials, natural potassium sulphate-non-synthetic, and calcium chloride; Treatment II: solid and soluble liquid fertilizers of animal raw materials, by-product of marine raw material (soluble liquid), natural potassium sulphate-non-synthetic, and calcium chloride; and Treatment III: solid fertilizers of animal raw materials, natural potassium sulphate-non-synthetic, and calcium chlorid...
Databáze: OpenAIRE