COLOUR PARAMETERS OF FRESH AND DRIED PLUM FRUIT OF CULTIVAR 'TEGERA', AFTER APPLICATION OF SOME CONVENTIONAL AND ORGANIC FERTILIZERS.

Autor: HRISTOVA, DENITSA, GEORGIEV, DIYAN, BRASHLYANOVA, BORYANA, IVANOV, PETYA
Předmět:
Zdroj: Bulgarian Journal of Agricultural Science; 2018 Supplement, Vol. 24, p48-51, 4p
Abstrakt: The influence of some fertilizers with conventional and biological application on the color parameters of fresh and dried plum fruits of 'Tegera' cultivar is studied. The trees are cultivated in a collection plantation of the Research Institute of Mountain Stockbreeding and Agriculture - Troyan. The indicators were reported by the CIE Lab system in three colour coordinates L - color brightness, + a - red color; + b - yellow color. It was found that in fresh fruit plums after the application of bio fertilizers the quantitative value was increased for two indicators: brightness of the colour and yellow colour tone compared to the control. Red and yellow colour values in dried fruit were higher for conventional fertilization. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index