Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)

Nutrition and planting geometry are the two key factors affecting the production and quality of cut stems in chrysanthemum. The present investigation was undertaken to standardize the nitrogen nutrition and planting geometry for chrysanthemum var. “Yellow Star” cultivated for cut flowers. The data...

Full description

Bibliographic Details
Main Authors: Malkit Singh, Madhu Bala, Simrat Singh
Format: Article
Language:English
Published: Society for Promotion of Horticulture - Indian Institute of Horticultural Research 2022-12-01
Series:Journal of Horticultural Sciences
Subjects:
Online Access:https://jhs.iihr.res.in/index.php/jhs/article/view/1109
_version_ 1797740713339781120
author Malkit Singh
Madhu Bala
Simrat Singh
author_facet Malkit Singh
Madhu Bala
Simrat Singh
author_sort Malkit Singh
collection DOAJ
description Nutrition and planting geometry are the two key factors affecting the production and quality of cut stems in chrysanthemum. The present investigation was undertaken to standardize the nitrogen nutrition and planting geometry for chrysanthemum var. “Yellow Star” cultivated for cut flowers. The data revealed the proportionate increase in plant height, chlorophyll content, days to bud appearance and days to 50% inflorescence anthesis and length of cut stem with increase in nitrogen dose and row spacing. However, flower diameter, number of flowers per stem, cut stem diameter, vase life, and water absorbed by cut flower decreased proportionately with increase in nitrogen dose and row spacing. Application of N@100 Kg ha-1 to chrysanthemum planted at 20x10 cm spacing produced cut stems of acceptable length, more number of flowers of bigger size and optimum postharvest longevity. The amount of nitrogen can be reduced to 1/3rd to grow cut chrysanthemums planted at twice the row spacing for longer cut stems of appreciable vase life.
first_indexed 2024-03-12T14:16:21Z
format Article
id doaj.art-444b7b8fe645425186ddd6f02ba94c3a
institution Directory Open Access Journal
issn 0973-354X
2582-4899
language English
last_indexed 2024-03-12T14:16:21Z
publishDate 2022-12-01
publisher Society for Promotion of Horticulture - Indian Institute of Horticultural Research
record_format Article
series Journal of Horticultural Sciences
spelling doaj.art-444b7b8fe645425186ddd6f02ba94c3a2023-08-20T09:47:30ZengSociety for Promotion of Horticulture - Indian Institute of Horticultural ResearchJournal of Horticultural Sciences0973-354X2582-48992022-12-0117210.24154/jhs.v17i2.11091097Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)Malkit Singh0Madhu BalaSimrat SinghPAU Ludhiana Nutrition and planting geometry are the two key factors affecting the production and quality of cut stems in chrysanthemum. The present investigation was undertaken to standardize the nitrogen nutrition and planting geometry for chrysanthemum var. “Yellow Star” cultivated for cut flowers. The data revealed the proportionate increase in plant height, chlorophyll content, days to bud appearance and days to 50% inflorescence anthesis and length of cut stem with increase in nitrogen dose and row spacing. However, flower diameter, number of flowers per stem, cut stem diameter, vase life, and water absorbed by cut flower decreased proportionately with increase in nitrogen dose and row spacing. Application of N@100 Kg ha-1 to chrysanthemum planted at 20x10 cm spacing produced cut stems of acceptable length, more number of flowers of bigger size and optimum postharvest longevity. The amount of nitrogen can be reduced to 1/3rd to grow cut chrysanthemums planted at twice the row spacing for longer cut stems of appreciable vase life. https://jhs.iihr.res.in/index.php/jhs/article/view/1109Chrysanthemumfertilizationnitrogenplanting geometryYellow Star
spellingShingle Malkit Singh
Madhu Bala
Simrat Singh
Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)
Journal of Horticultural Sciences
Chrysanthemum
fertilization
nitrogen
planting geometry
Yellow Star
title Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)
title_full Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)
title_fullStr Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)
title_full_unstemmed Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)
title_short Optimization of nitrogen application and planting geometry for production of cut chrysanthemums (Chrysanthemum morifolium Ramat.)
title_sort optimization of nitrogen application and planting geometry for production of cut chrysanthemums chrysanthemum morifolium ramat
topic Chrysanthemum
fertilization
nitrogen
planting geometry
Yellow Star
url https://jhs.iihr.res.in/index.php/jhs/article/view/1109
work_keys_str_mv AT malkitsingh optimizationofnitrogenapplicationandplantinggeometryforproductionofcutchrysanthemumschrysanthemummorifoliumramat
AT madhubala optimizationofnitrogenapplicationandplantinggeometryforproductionofcutchrysanthemumschrysanthemummorifoliumramat
AT simratsingh optimizationofnitrogenapplicationandplantinggeometryforproductionofcutchrysanthemumschrysanthemummorifoliumramat