Effect of spacing and crop duration on growth, flowering and bulb production in tuberose (Polianthes tuberosa L.) cv. Double

dc.creatorV.R. Malam
dc.creatorS.P. Singh
dc.creatorT.R. Ahlawat
dc.creatorR.K. Mathukia
dc.creatorGiriraj Jat
dc.date2010
dc.date.accessioned2026-07-07T03:44:36Z
dc.descriptionField experiments were conducted at Junagadh during 2002-05 to study the response of spacing (45 x 45, 45 x 30, 45 x 15, 30 x 30 and 30 x 15 cm) and crop duration (first year crop, first ratoon and second ratoon) on growth, flowering, cut flower yield and bulb production in tuberose cv. Double. The widest spacing (45 cm x 45 cm) registered the highest values for plant height (46.18 cm), number of leaves per clump (67.25), spike length (89.64 cm), spike diameter (0.95 cm), diameter of open flower (4.6 cm), rachis length (34.8 cm), number of spikes per clump (4.1), number of florets per spike (48.2), number of bulbs per clump (18.40) and number of bulblets per clump (31.60). It also induced early spike emergence and flowering. A planting distance of 30 x 30 cm realized the highest cut flower yield (2.72 lakh ha-1) and that of 30 cm x 15 cm recorded the highest bulb production (22 lakh ha-1). Ratoon crops showed higher plant height, number of leaves, bulbs, bulblets and spikes per clump and cut flower yield as well as bulb production over the first year crop. Early spike emergence and flowering was also noted in ratoon crops compared to the first year crop. However, spike and flower quality was inferior to that of first year crop with regard to spike length and diameter, number of florets per spike, diameter of open flower and rachis length.
dc.formatapplication/pdf
dc.identifier0973-354X
dc.identifierhttps://www.redalyc.org/articulo.oa?id=577061844009
dc.identifier.urihttp://hdl.handle.net/123456789/442031
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.2 Vol.5
dc.subjectAgrociencias
dc.titleEffect of spacing and crop duration on growth, flowering and bulb production in tuberose (Polianthes tuberosa L.) cv. Double
dc.typeartículo científico

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