Rice seed cold storage method

A cold storage and rice seed technology, which is applied in the direction of edible seed preservation, food preservation, and seed preservation through drying, etc., can solve the problems of losing planting effect, not easy to control, waste of resources, etc., to promote demonstration mode and increase added value , to solve the effect of dehydration

Active Publication Date: 2014-11-05
巢湖春友种业科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Because the current rice seeds are all hybrid rice, the characters of the planted rice seeds have been separated. If they continue to be planted, it will lead to a serious reduction in production in the next year. Therefore, the cultivated seeds must be used. Farmers cannot keep their own seeds. Rice seed production When enterprises cultivate and process rice seeds, they will produce a relatively large amount at one time, so as to adapt to a large agricultural country such as my country. However, in actual operation, after the rice planting season is over, there will inevitably be a large number of rice seeds in the enterprise. In this way, it must be stored for reuse in the next year. However, due to the strong germination ability of rice seeds, a large part of rice seeds will germinate when stored at room temperature, thus losing the planting effect and wasting resources. At present, the domestic technology of rice seed storage generally uses cold storage to store rice seeds. However, in actual storage, it is not easy to control due to the limitation of the temperature of the cold storage and its storage time.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] A method for cold storage of rice seeds, comprising the following steps:

[0029] 1) Collect or purchase qualified rice seeds for sorting to remove internal impurities;

[0030] 2) Preliminarily pre-cool the sorted rice seeds in time, and the pre-cooling method is to store all the rice seeds in a cold storage at a temperature of 0° C. for 3 hours.

[0031] 3) air-dry the rice seeds after preliminary precooling;

[0032] 4) use 100mg / L stable chlorine dioxide or 300-500ppm sodium hypochlorite solution to sterilize and spray the rice seeds after precooling in step 3;

[0033] 5) packing the sterilized rice seed into bags, sealing and vacuumizing;

[0034] 6) the rice seeds bagged in step 5 are sprayed with benzoic acid to keep fresh;

[0035] 7) Weighing the rice seed bagged in step 6 and putting it into a high-quality moisture-permeable bag with a wall thickness of 0.025-0.05mm to seal;

[0036] 8) Disinfect the fresh-keeping warehouse with 35-40% formalin solution a...

Embodiment 2

[0047] A method for cold storage of rice seeds, comprising the following steps:

[0048] 1) Collect or purchase qualified rice seeds for sorting to remove internal impurities;

[0049] 2) Preliminarily pre-cool the sorted rice seeds in time. The pre-cooling method is to store all the rice seeds in a cold storage at a temperature of 0° C. for 4 hours.

[0050] 3) air-dry the rice seeds after preliminary precooling;

[0051] 4) use 100mg / L stable chlorine dioxide or 300-500ppm sodium hypochlorite solution to sterilize and spray the rice seeds after precooling in step 3;

[0052] 5) packing the sterilized rice seed into bags, sealing and vacuumizing;

[0053] 6) the rice seeds bagged in step 5 are sprayed with benzoic acid to keep fresh;

[0054] 7) Weighing the rice seed bagged in step 6 and putting it into a high-quality moisture-permeable bag with a wall thickness of 0.025-0.05mm to seal;

[0055] 8) The warehouse is disinfected with 40% formalin solution and closed for 4 ...

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PUM

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Abstract

The present invention discloses a rice seed cold storage method, and relates to a field of agricultural product fresh keeping storage. The method includes the following steps: cleaning and selecting, pre-cooling, sterilization, spraying of a fresh-keeping agent, loading of a moisture bag, warehouse disinfection, controlling of the temperature, controlling of the content of oxygen and carbon dioxide, controlling of the moisture of warehouse and ex-warehousing. The method of the present invention has the following advantages that the cold storage method determines appropriate conditions for the rice seed storage, ensures reasonable temperature, moisture and gas composition inside the warehouse, solves the problems of water losing, aging, yellowing, germination, fast decaying during the process of rice seed storage, improves the rice storage time without destroying the texture of the rice seed, promotes the development of the rice industry, increases the added value and promotes the construction of an agricultural production chain demonstration mode.

Description

technical field [0001] The invention relates to the field of fresh-keeping and storage of agricultural products, in particular to a method for cold storage of rice seeds. Background technique [0002] Because the current rice seeds are all hybrid rice, the characters of the planted rice seeds have been separated. If they continue to be planted, it will lead to a serious reduction in production in the next year. Therefore, the cultivated seeds must be used. Farmers cannot keep their own seeds. Rice seed production When enterprises cultivate and process rice seeds, they will produce a relatively large amount at one time, so as to adapt to a large agricultural country such as my country. However, in actual operation, after the rice planting season is over, there will inevitably be a large number of rice seeds in the enterprise. In this way, it must be stored for reuse in the next year. However, due to the strong germination ability of rice seeds, a large part of rice seeds will g...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23B9/10A23B9/08A23B9/26A23B9/20
Inventor 朱同贵
Owner 巢湖春友种业科技有限公司
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