Title
Marginal mineral nutrition of strawberry {Fragaria × ananassa) plants grown hydroponically
Date Issued
01 January 2005
Access level
metadata only access
Resource Type
conference paper
Publisher(s)
International Society for Horticultural Science
Abstract
Strawberry plants 'Chandler' grown in quartz sand were induced to show deficiencies of N, P, K, Ca, Mg, S and Fe. The plants were watered with nutrient solutions at low or marginal concentration of each element. The height of the plant, leaf area and the dry weight of the steams, leaves and roots were evaluated and the symptoms shown by the plants were described. Leaf analysis were made to establish the deficiencies and optimal ranges of the nutrient concentrations. The marginal treatments of N, Ca and P showed highly significant differences with respect to the Control treatment, and were the ones that produced low values of leaf area, dry weight and height of plant. Of these, the marginal P treatment showed the most distinct differences. The leaf analysis showed that the treatments with marginal deficiencies caused a decrease in the concentration of the nutrient being studied. These results coincided with the symptoms observed. The treatments with marginal deficiencies in Ca and Fe showed significant differences with respect to the Control treatment, but their concentrations in the leaves did not reach levels sufficiently low to be considered deficient.
Start page
321
End page
327
Volume
697
Language
English
OCDE Knowledge area
Protección y nutrición de las plantas
Scopus EID
2-s2.0-84879665536
Source
Acta Horticulturae
ISSN of the container
05677572
ISBN of the container
978-906605197-3
Sources of information: Directorio de Producción Científica Scopus