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Sweet potato storage method

A sweet potato and surface sterilization technology, which is applied in the field of sweet potato storage in southern China, can solve the problems of unsuitable sweet potato storage, poor economy, difficult implementation, etc., and achieve the effects of easy implementation, quality assurance, and sweet potato not easy to rot

Inactive Publication Date: 2011-07-27
杭州秀山美地农业科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although some schemes are beneficial to the storage of sweet potatoes, they are costly and economical; some schemes have technical problems such as difficulty in implementation, and are not suitable for sweet potato storage in southern China

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] This sweet potato storage method comprises the steps:

[0019] A. Sweet potato sorting: select clean sweet potatoes without scars and pests;

[0020] B, sweet potato treatment: the selected bright and clean sweet potatoes are air-dried for 2-3 days, until the water content of sweet potatoes is below 70%, and then the sweet potatoes are subjected to surface sterilization;

[0021] C. Soil preparation: select a dry surface and level the surface soil, and then disinfect the surface soil with disinfectant;

[0022] D. Stacking and covering of sweet potatoes: place the sterilized sweet potatoes neatly on the flat surface, then cover with fine sand or yellow loam, and control the temperature at 12-14°C and the soil humidity at 60-70 %. The stored sweet potatoes are sorted every 28-32 days to remove diseased potatoes and disinfect their environment.

[0023] More specifically, in the above step A, the sweet potato harvest time is before frost and the average temperature is ...

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Abstract

The invention relates to the technical field of storing agricultural products, in particular to a sweet potato storage method which is suitable to be used in South area in China and solves the technical problems of higher cost, poorer economy performance and the like in the prior art. The sweet potato storage method comprises the following steps: A. sorting of sweet potatoes; B. processing of sweet potatoes; C preparation of soil; and D. stacking and covering of sweet potatoes. Compared with the prior art, the sweet potato storage method has the advantages of being easy to implement, lower in economic cost, not easy to cause rotting or overlarge moisture consumption of the sweet potatoes, and capable of effectively ensuring the quality of the sweet potatoes.

Description

technical field [0001] The invention relates to the technical field of agricultural product storage, and relates to a sweet potato storage method, in particular to a sweet potato storage method suitable for southern China. Background technique [0002] Sweet potato is also called sweet potato, sweet potato, sweet potato, sweet potato, etc. Its root meat is rich in starch and sugar, which is suitable for milling and eating; sweet potato also contains a lot of dietary fiber and is rich in nutrition. It is a typical contemporary health food. Sweet potatoes are succulent roots with high water content (65% to 75%), thin skin and tender texture. If they are not stored properly, they are easily damaged and cause diseases to rot. Sweet potato storage has very strict temperature requirements. The most suitable temperature for storing sweet potatoes is 12-13°C, the minimum temperature should not be lower than 9°C, and the maximum temperature should not exceed 15°C. It is easy to germ...

Claims

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Application Information

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IPC IPC(8): A23B7/00
Inventor 余向东
Owner 杭州秀山美地农业科技有限公司
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