Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango

An experiment was laid out to assess the effect of hormonal treatment and mulching on fruit drop and quality in cvs. Mallika, Amrapali and Dashehari of mango at the experimental farm Bhota of IBES Neri, Hamirpur, during the years 2010-2012. Eight treatments, viz., T1&T2: 2, 4-D (20 and 40ppm),...

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Main Authors: Sanjeev Kumar Banyal, Deepa Sharma
Format: Article
Language:English
Published: Society for Promotion of Horticulture - Indian Institute of Horticultural Research 2015-06-01
Series:Journal of Horticultural Sciences
Subjects:
Online Access:https://jhs.iihr.res.in/index.php/jhs/article/view/171
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author Sanjeev Kumar Banyal
Deepa Sharma
author_facet Sanjeev Kumar Banyal
Deepa Sharma
author_sort Sanjeev Kumar Banyal
collection DOAJ
description An experiment was laid out to assess the effect of hormonal treatment and mulching on fruit drop and quality in cvs. Mallika, Amrapali and Dashehari of mango at the experimental farm Bhota of IBES Neri, Hamirpur, during the years 2010-2012. Eight treatments, viz., T1&T2: 2, 4-D (20 and 40ppm), T3&T4: NAA (25 and 50ppm), T5: 2, 4-D (20ppm) + Black polythene mulch, T6:NAA (25ppm) + Black polythene mulch, T7: Black polythene mulch, and T8: Control, were applied during the last week of April at the pea stage of fruit development in the years 2011 and 2012. Observations were recorded on marked panicles at monthly intervals until harvest. All the hormonal treatments, mulching and combination thereof, showed significant reduction in fruit drop in all the three cultivars under study. Fruit retention at harvest in cvs. Amrapali, and Mallika and Dashehari was maximum (5.95, 9.5 and 8.3%, respectively) with T5 (2, 4-D 20ppm + Black polythene mulch) which was statistically at par with T1 (2, 4-D 20ppm), T7 (Black polythene mulch) and T2(2, 4-D 40ppm). Effect of treatments on TSS content was non-significant. Highest TSS content (14.5°B) was noted in cv. Dashehari which was significantly higher than in Mallika (11.7°B) or Amrapali (11.4°B). Titratable acidity was significantly low in all the treatments than that in untreated plants. Highest acidity (0.53%) was recorded in Control. 'Dashehari' recorded the highest (0.63%) acidity, followed by Mallika (0.49%) and Amrapali (0.46%).
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spelling doaj.art-ab270e1c512146c28d21138ab0a75a482023-08-20T14:00:13ZengSociety for Promotion of Horticulture - Indian Institute of Horticultural ResearchJournal of Horticultural Sciences0973-354X2582-48992015-06-0110110.24154/jhs.v10i1.171161Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in MangoSanjeev Kumar BanyalDeepa Sharma An experiment was laid out to assess the effect of hormonal treatment and mulching on fruit drop and quality in cvs. Mallika, Amrapali and Dashehari of mango at the experimental farm Bhota of IBES Neri, Hamirpur, during the years 2010-2012. Eight treatments, viz., T1&T2: 2, 4-D (20 and 40ppm), T3&T4: NAA (25 and 50ppm), T5: 2, 4-D (20ppm) + Black polythene mulch, T6:NAA (25ppm) + Black polythene mulch, T7: Black polythene mulch, and T8: Control, were applied during the last week of April at the pea stage of fruit development in the years 2011 and 2012. Observations were recorded on marked panicles at monthly intervals until harvest. All the hormonal treatments, mulching and combination thereof, showed significant reduction in fruit drop in all the three cultivars under study. Fruit retention at harvest in cvs. Amrapali, and Mallika and Dashehari was maximum (5.95, 9.5 and 8.3%, respectively) with T5 (2, 4-D 20ppm + Black polythene mulch) which was statistically at par with T1 (2, 4-D 20ppm), T7 (Black polythene mulch) and T2(2, 4-D 40ppm). Effect of treatments on TSS content was non-significant. Highest TSS content (14.5°B) was noted in cv. Dashehari which was significantly higher than in Mallika (11.7°B) or Amrapali (11.4°B). Titratable acidity was significantly low in all the treatments than that in untreated plants. Highest acidity (0.53%) was recorded in Control. 'Dashehari' recorded the highest (0.63%) acidity, followed by Mallika (0.49%) and Amrapali (0.46%). https://jhs.iihr.res.in/index.php/jhs/article/view/171MangoNAA24-DMulchFruit-Drop
spellingShingle Sanjeev Kumar Banyal
Deepa Sharma
Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango
Journal of Horticultural Sciences
Mango
NAA
2
4-D
Mulch
Fruit-Drop
title Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango
title_full Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango
title_fullStr Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango
title_full_unstemmed Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango
title_short Effect of Hormonal Treatment and Mulching on Fruit Drop and Quality in Mango
title_sort effect of hormonal treatment and mulching on fruit drop and quality in mango
topic Mango
NAA
2
4-D
Mulch
Fruit-Drop
url https://jhs.iihr.res.in/index.php/jhs/article/view/171
work_keys_str_mv AT sanjeevkumarbanyal effectofhormonaltreatmentandmulchingonfruitdropandqualityinmango
AT deepasharma effectofhormonaltreatmentandmulchingonfruitdropandqualityinmango