Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China
In this paper, paddy storage in a warehouse where temperature is controlled by air-conditioning was monitored and studied, in Northern China. During the summer, using air-conditioning temperature control technology, the warehouse temperature and the average grain temperature on the surface can be ef...
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Format: | Article |
Language: | English |
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Academy of National Food and Strategic Reserves Administration
2021-11-01
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Series: | Liang you shipin ke-ji |
Subjects: | |
Online Access: | http://lyspkj.ijournal.cn/lyspkj/article/abstract/20210632?st=article_issue |
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author | TIAN Lin ZHANG Hai-yang QI Zhi-hui TANG Fang |
author_facet | TIAN Lin ZHANG Hai-yang QI Zhi-hui TANG Fang |
author_sort | TIAN Lin |
collection | DOAJ |
description | In this paper, paddy storage in a warehouse where temperature is controlled by air-conditioning was monitored and studied, in Northern China. During the summer, using air-conditioning temperature control technology, the warehouse temperature and the average grain temperature on the surface can be effectively controlled below 22 ℃, but the temperature at different locations of the same grain layer varies greatly. The grain temperature in local areas near the surface of the grain pile, the west wall, and the south wall are still above 25 ℃. Affected by the high temperature of the external environment in summer, the temperature difference between the center of the grain pile to the side wall is more than 10 ℃, and there is water migration happening caused by “cold heart and hot skin”. Moisture and temperature tend to rise at a distance of 0.5 m from the surface of the grain pile and the side wall of the warehouse, which makes it a key place where mold is easy to grow. At the same time, it is also the location where the germination rate decreases and the fatty acid value increases. Therefore, in the process of temperature-controlled grain storage,it is necessary to strengthen the monitoring of the grain condition on the surface of the grain pile and the side wall of the warehouse. |
first_indexed | 2024-03-13T08:05:45Z |
format | Article |
id | doaj.art-ec758906326747dc8ee582db3a18c09d |
institution | Directory Open Access Journal |
issn | 1007-7561 |
language | English |
last_indexed | 2024-03-13T08:05:45Z |
publishDate | 2021-11-01 |
publisher | Academy of National Food and Strategic Reserves Administration |
record_format | Article |
series | Liang you shipin ke-ji |
spelling | doaj.art-ec758906326747dc8ee582db3a18c09d2023-06-01T05:42:42ZengAcademy of National Food and Strategic Reserves AdministrationLiang you shipin ke-ji1007-75612021-11-0129624725310.16210/j.cnki.1007-7561.2021.06.024Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern ChinaTIAN Lin0ZHANG Hai-yang1QI Zhi-hui2TANG Fang3Academy of National Food and Strategic Reserves Administration, Beijing 100037, ChinaAcademy of National Food and Strategic Reserves Administration, Beijing 100037, ChinaAcademy of National Food and Strategic Reserves Administration, Beijing 100037, ChinaAcademy of National Food and Strategic Reserves Administration, Beijing 100037, ChinaIn this paper, paddy storage in a warehouse where temperature is controlled by air-conditioning was monitored and studied, in Northern China. During the summer, using air-conditioning temperature control technology, the warehouse temperature and the average grain temperature on the surface can be effectively controlled below 22 ℃, but the temperature at different locations of the same grain layer varies greatly. The grain temperature in local areas near the surface of the grain pile, the west wall, and the south wall are still above 25 ℃. Affected by the high temperature of the external environment in summer, the temperature difference between the center of the grain pile to the side wall is more than 10 ℃, and there is water migration happening caused by “cold heart and hot skin”. Moisture and temperature tend to rise at a distance of 0.5 m from the surface of the grain pile and the side wall of the warehouse, which makes it a key place where mold is easy to grow. At the same time, it is also the location where the germination rate decreases and the fatty acid value increases. Therefore, in the process of temperature-controlled grain storage,it is necessary to strengthen the monitoring of the grain condition on the surface of the grain pile and the side wall of the warehouse.http://lyspkj.ijournal.cn/lyspkj/article/abstract/20210632?st=article_issuepaddyair-conditioning temperature-controlled technologygrain storage statusmold growth;germination ratefatty acid value |
spellingShingle | TIAN Lin ZHANG Hai-yang QI Zhi-hui TANG Fang Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China Liang you shipin ke-ji paddy air-conditioning temperature-controlled technology grain storage status mold growth;germination rate fatty acid value |
title | Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China |
title_full | Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China |
title_fullStr | Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China |
title_full_unstemmed | Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China |
title_short | Research on the Temperature-Controlled Storage of Paddy in Warehouse of Northern China |
title_sort | research on the temperature controlled storage of paddy in warehouse of northern china |
topic | paddy air-conditioning temperature-controlled technology grain storage status mold growth;germination rate fatty acid value |
url | http://lyspkj.ijournal.cn/lyspkj/article/abstract/20210632?st=article_issue |
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