Effect of growth regulator and nutrients spray on control of fruit drop, fruit size and quality of ber under sub-montane zone of Punjab

dc.creatorP.P.S. Gill
dc.creatorJ.S. Bal
dc.date2009
dc.date.accessioned2026-07-07T03:45:06Z
dc.descriptionThe effect of foliar spray of plant growth regulators and nutrients on fruit drop, fruit size and quality was studied in ber cv Sanuar-2 at Krishi Vigyan Kendra, Hoshiarpur, Punjab Agricultural University, Ludhiana, during 2005-2006. Plants were sprayed with NAA (20, 30 or 40 ppm), KNO3 (0.5, 1.0 or 1.5%) and ZnSO4 (0.3, 0.4 or 0.5%) during the last week of October and again superimposed in the last week of November. All the treatments resulted in decreased fruit drop compared to control. Minimum fruit drop (69.6%) was recorded with application of NAA (30 ppm) while maximum was recorded in control. Plants sprayed with KNO3 (1.5%) exhibited maximum fruit size, fruit weight while this was minimum in control trees. Palatability rating of fruits was maximum with KNO3 (1.5%) which also exhibited maximum fruit size, fruit weight and minimum was observed in control trees besides producing fruits with on attractive colour. Total soluble solids were not affected by treatments. Maximum vitamin C (104.2 mg/100 g pulp) content was observed in NAA (30 ppm), followed by KNO3 (1.5%) treatment. Results indicated that NAA (30 ppm) spray was better for fruit retention; however, fruit quality in terms of size, colour and palatability rating was better with KNO3 (1.5%).
dc.formatapplication/pdf
dc.identifier0973-354X
dc.identifierhttps://www.redalyc.org/articulo.oa?id=577061846010
dc.identifier.urihttp://hdl.handle.net/123456789/442275
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.4
dc.subjectAgrociencias
dc.titleEffect of growth regulator and nutrients spray on control of fruit drop, fruit size and quality of ber under sub-montane zone of Punjab
dc.typeartículo científico

Archivos