Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.

The utilization of pre-harvest conditions as crop management tools to control post-harvest weight (water) loss had been studied. Studies on two model crops i.e. leek and pak choi had shown some promising uses of these production conditions in regulating weight loss from harvested leafy vegetable. Pr...

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Main Authors: Tengku Muda Mohamed, Mahmud, Ramlan, Mohd Fauzi, Ahmad , S.H.
Format: Article
Language:English
English
Published: Malaysian Society of Applied Biology 2000
Online Access:http://psasir.upm.edu.my/id/eprint/23606/
http://psasir.upm.edu.my/id/eprint/23606/1/Effects%20of%20pre-harvest%20production%20practices%20on%20post-harvest%20water%20loss%20of%20Leeks%20and%20Pak%20Choi..pdf
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author Tengku Muda Mohamed, Mahmud
Ramlan, Mohd Fauzi
Ahmad , S.H.
author_facet Tengku Muda Mohamed, Mahmud
Ramlan, Mohd Fauzi
Ahmad , S.H.
author_sort Tengku Muda Mohamed, Mahmud
building UPM Institutional Repository
collection Online Access
description The utilization of pre-harvest conditions as crop management tools to control post-harvest weight (water) loss had been studied. Studies on two model crops i.e. leek and pak choi had shown some promising uses of these production conditions in regulating weight loss from harvested leafy vegetable. Pre-harvest conditions such as environmental (temperature and light) and cultural (mineral nutrition, density of planting, salinity and irrigation) had been investigated. Water retention during storage was improved in pseudostems from leeks grown with adequate water supply, high light level, lower temperatures and K supplement in the growing media. Pseudostems from salinized plants conserved more water than non-salinized plants and leeks grown at 35 plants m־² retained water better than the other three plant densities (17.5, 22 and 44 plants mm־²). There were significant (p<0.001) interactions between temperature, salinity and water stress and cultivars on water loss from shoots of pak choi with shoots produced at 25°C, moderate salinity and water stressed being more resistant to water loss.
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language English
English
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spelling upm-236062016-01-21T04:18:36Z http://psasir.upm.edu.my/id/eprint/23606/ Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi. Tengku Muda Mohamed, Mahmud Ramlan, Mohd Fauzi Ahmad , S.H. The utilization of pre-harvest conditions as crop management tools to control post-harvest weight (water) loss had been studied. Studies on two model crops i.e. leek and pak choi had shown some promising uses of these production conditions in regulating weight loss from harvested leafy vegetable. Pre-harvest conditions such as environmental (temperature and light) and cultural (mineral nutrition, density of planting, salinity and irrigation) had been investigated. Water retention during storage was improved in pseudostems from leeks grown with adequate water supply, high light level, lower temperatures and K supplement in the growing media. Pseudostems from salinized plants conserved more water than non-salinized plants and leeks grown at 35 plants m־² retained water better than the other three plant densities (17.5, 22 and 44 plants mm־²). There were significant (p<0.001) interactions between temperature, salinity and water stress and cultivars on water loss from shoots of pak choi with shoots produced at 25°C, moderate salinity and water stressed being more resistant to water loss. Malaysian Society of Applied Biology 2000 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/23606/1/Effects%20of%20pre-harvest%20production%20practices%20on%20post-harvest%20water%20loss%20of%20Leeks%20and%20Pak%20Choi..pdf Tengku Muda Mohamed, Mahmud and Ramlan, Mohd Fauzi and Ahmad , S.H. (2000) Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi. Malaysian Applied Biology Journal, 29 (-). pp. 1-8. ISSN 0126-8643 http://mabjournal.com/‎ English
spellingShingle Tengku Muda Mohamed, Mahmud
Ramlan, Mohd Fauzi
Ahmad , S.H.
Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.
title Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.
title_full Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.
title_fullStr Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.
title_full_unstemmed Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.
title_short Effects of pre-harvest production practices on post-harvest water loss of Leeks and Pak Choi.
title_sort effects of pre-harvest production practices on post-harvest water loss of leeks and pak choi.
url http://psasir.upm.edu.my/id/eprint/23606/
http://psasir.upm.edu.my/id/eprint/23606/
http://psasir.upm.edu.my/id/eprint/23606/1/Effects%20of%20pre-harvest%20production%20practices%20on%20post-harvest%20water%20loss%20of%20Leeks%20and%20Pak%20Choi..pdf