Caraka Tani: Journal of Sustainable Agriculture
Vol 37, No 2 (2022): October

Application Paclobutrazol and Duration of Drought Stress to Flowering Induction in Chokun Orange

Zulfa Rahmadita Nur Azizah (Department of Agronomy, Faculty of Agriculture, Universitas Jenderal Soedirman, Purwokerto)
Sakhidin Sakhidin (Department of Agronomy, Faculty of Agriculture, Universitas Jenderal Soedirman, Purwokerto)
Saparso Saparso (Department of Agronomy, Faculty of Agriculture, Universitas Jenderal Soedirman, Purwokerto)
Agus Sarjito (Department of Agronomy, Faculty of Agriculture, Universitas Jenderal Soedirman, Purwokerto)



Article Info

Publish Date
27 Aug 2022

Abstract

Induction of flowering is one of the efforts that can extend the production period of Chokun oranges. This study aims to determine the effect of the dose of paclobutrazol (PBZ), duration of drought stress and the combination of treatments that gives the best results on the Chokun orange (Citrus sp.). The research design used was randomized complete block design (RCBD), consisting of 3 replications. The treatment in this study was a combination of the dose of PBZ (control, active ingredient 0.75 g plant-1 and active ingredient 1.5 g plant-1) and duration of drought stress (control, 1, 2 and 3 weeks). The results show that the application of PBZ and duration of drought stress can induce the flowering of citrus plants as seen from the generative shoot variables with a quadratic model on the equation y = -17.778x2 + 31.556x + 26.667 at the optimum dose of 0.89 g plant-1 of active ingredient and 1 week of drought. The dry period of 3 weeks gives the best results seen from variables of the number of flowers and number of fruits. In general, the results suggest that the application of PBZ and duration of drought stress can transfer from the vegetative phase to the generative phase which in turn could induce the flowering of citrus plants.

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Journal Info

Abbrev

carakatani

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Caraka Tani: Journal of Sustainable Agriculture publishes original articles, review articles, case studies and short communications on the fundamentals, applications and management of Sustainable Agriculture areas in collaboration with Indonesian Agrotechnology / Agroecotechnology Association ...