CD Skripsi
Peningkatan Mutu Fisiologis Empat Varietas Benih Kenaf (Hibiscus Cannabinus L.) Dengan Metode Priming
ABSTRACT
The objective of this study was to examine the response of hormonal priming (gibberellin) to four varieties of kenaf plants that can improve physiological parameters. This study is a factorial experiment designed using a completely randomized design (CRD) consisting of two factors, namely variety and kenaf immersion in solution. Factor I: varieties consisted of 4 levels, namely V1 = Karang Ploso 6 variety, V2 = Karang Ploso 9 variety, V3 = Karang Ploso 14 variety, V4 = Kenafindo 2 variety. Factor II: kenaf seed concentration with solution consisting of 4 levels, namely G0: kenaf seed concentration with distilled water G1 = concentration with GA3 20 ppm, G2 = concentration with GA3 40 ppm, G3 = concentration with GA3 60 ppm. The two treatments yielded 16 treatment combinations, each repeated 3 times, resulting in 48 experimental units. Each repetition contained 50 kenaf seeds, yielding a total of 2400 seeds. Data analysis was continued with Duncan's New Multiple Range Test (DNMRT) at the 5% level. The results showed that gibberellin application affected the physiological quality of kenaf seeds with varying levels of response between varieties. The interaction between variety and gibberellin concentration was only found in the maximum growth potential parameter, while other physiological parameters were affected separately by the variety and gibberellin concentration factors. The Kenafindo 2 variety showed the best physiological characteristics compared to other varieties, while gibberellin application at a concentration of 60 ppm yielded relatively better results, especially in the Karang Ploso 14 and Kenafindo 2 varieties.
Keywords: hormonal priming, varieties , gibberellic acid
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