Effects of Fertilization on Growth of Zinnia elegans L. Seedlings Grown in Floating System

The floating system is a promising alternative type of hydroponic seedling production system, which has not been much studied and disseminated in the flower industry. This study aimed to produce seedlings of Zinnia elegans in a floating system and to evaluate the influence of two organic (Codaphos &...

Full description

Bibliographic Details
Main Authors: Anastasia AKOUMIANAKI IOANNIDOU, Roxani Paraskevi SPENTZA, Ioannis ROUSSIS, Dimitrios BILALIS
Format: Article
Language:English
Published: AcademicPres 2019-06-01
Series:Bulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture
Subjects:
Online Access:https://journals.usamvcluj.ro/index.php/horticulture/article/view/13360
Description
Summary:The floating system is a promising alternative type of hydroponic seedling production system, which has not been much studied and disseminated in the flower industry. This study aimed to produce seedlings of Zinnia elegans in a floating system and to evaluate the influence of two organic (Codaphos & Codasting and Fish-Fert) and one inorganic nutrient solution formulations on the seedling growth parameters. Z. elegans seeds germinated at a high rate (76.6-82.1%) in all fertilization treatments with a T50 ranging from 9.54 to 10.50 days. Application of Codaphos and Codasting (organic fertilizer containing N- Codasting and P+K- Codaphos) in floating system resulted in better development of the aboveground parts and roots of seedlings comparing with the other organic and the inorganic fertilization. As a conclusion, the present study showed that organic fertilization, especially with Codaphos and Codasting, could successfully be used for the production of Z. elegans seedlings in a floating system; however, further studies must be carried out on this aspect.
ISSN:1843-5254
1843-5394