Standardisation of agro-techniques for flower quality parameters in ornamental sunflower (Helianthus annus L.)

dc.creatorKirtimala B. Naik
dc.creatorS. K. Nataraj
dc.creatorD. P Kumar
dc.creatorY. G. Shadakshari
dc.creatorG. B. Seetharamu
dc.creatorR. Venugopalan
dc.creatorK.V. Jayaprasad
dc.date2017
dc.date.accessioned2026-07-07T03:44:23Z
dc.descriptionAn experiment was carried out on standardisation of agro-techniques for flower quality parameters in ornamental sunflower during 2012-13 at GKVK, campus, College of Horticulture, University of Horticultural Sciences, Bagalkot. In three way interaction effect longest stalk length (36.33) was in the treatment combination of mulching i.e M1 (with mulch) with a spacing of S1 (60 cm x 40 cm) at the fertilizer rate F1 (40:60:40 NPK kg ha-1). Stalk girth was maximum with mulching treatment of M1 (with mulch) at a spacing of S1 (60 cm x 40 cm) with the fertilizer rate of F3 (80:90:80 NPK kg ha-1) and without mulch at the spacing of S1 (60 cm x 40 cm) with fertilizer rate of F3 (80:90:80 NPK kg ha1 ) recording 0.49 and 0.46 cm respectively. Mulching i.e M1 (with mulch) at spacing S1 (60 cm x 40 cm) with fertilizer rate if F3 (80:90:80 NPK kg ha-1) produced plants with largest flower head diameter (13.24 cm). The treatment combinations of M1 (with mulch) + S1 (60 cm x 40 cm) + F3 (80:90:80 NPK kg ha-1) 4.65 cm recorded broadest flower disc diameter. Considering the results ornamental sunflower can be grown best without mulching, at a spacing of 60 x 30 cm or 60 x 40 cm with optimum to higher fertilizer dose to give best flower quality in ornamental sunflower.
dc.formatapplication/pdf
dc.identifier0973-354X
dc.identifierhttps://www.redalyc.org/articulo.oa?id=577077090003
dc.identifier.urihttp://hdl.handle.net/123456789/441919
dc.languageen
dc.publisherSociety for Promotion of Horticulture
dc.relationhttp://www.redalyc.org/revista.oa?id=5770
dc.rightsJournal of Horticultural Sciences
dc.sourceJournal of Horticultural Sciences (India) Num.1 Vol.12
dc.subjectAgrociencias
dc.titleStandardisation of agro-techniques for flower quality parameters in ornamental sunflower (Helianthus annus L.)
dc.typeartículo científico

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