Bagging method for improving coloring of peach fruits

A technology for peaches and fruits, applied in plant protection covers, etc., can solve the problems of disadvantages for producers and consumers, impact on commerciality, time-consuming, etc., achieve bright and uniform color, improve flavor quality, and increase commodity value.

Inactive Publication Date: 2014-02-26
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are problems of uneven and insufficient fruit coloring in the production process of paper material fruit bags.
In order to ensure the full formation of the quality of ripe fruit such as color and luster, the peach fruit under the existing bagging system needs to remove the paper fruit bag at an appropriate time before harvesting. The surface finish is poor, which is not much different from the fruit without bagging. If it is too late, it will easily lead to insufficient coloring of the fruit and affect the commerciality.
At the same time, the fruit after picking the bag is prone to sunburn on the surface of the fruit due to direct sunlight, and is also vulnerable to insect bites and bird pecking.
In addition, with the gradual increase in labor costs, picking bags increases production costs
The bag picking process is costly, costly, and time-consuming, which is not good for both producers and consumers

Method used

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  • Bagging method for improving coloring of peach fruits
  • Bagging method for improving coloring of peach fruits
  • Bagging method for improving coloring of peach fruits

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] Example 1: Effects of non-woven bags of different colors on the color of peach fruit

[0020] Fruit bags made of non-woven fabrics come in a variety of colors, including white, blue, gray, black, and more. Fruit bags of different colors have different light transmittance to sunlight (see figure 1 ). Depend on figure 1 It can be seen that the light transmittance of white non-woven fruit bags is the highest, which is significantly higher than that of paper fruit bags commonly used in current production. The peach variety 'Hujing Milu' was bagged on June 8, 2012 until the fruit was harvested. The results show that the white non-woven fruit bag (WH-N) has the best fruit coloring effect, which is obviously better than the existing paper fruit bag (YE-P), and the color index CIRG value is high ( figure 2 A). The fruit of another variety 'Yulu' was bagged on June 14, 2012, and the bagging effect was similar to that of 'Hujing Milu'. It showed that the color index CIRG ...

Embodiment 2

[0022] Example 2 : Application effect of new bagging technology on the fruit of the main peach cultivars 'Hujing Milu' and 'Yulu'

[0023] In order to further confirm the effect of the new bagging technology on improving the coloring of peach fruit, we selected the main cultivars 'Hujing Milu' and 'Yulu' as materials in 2013, and carried out fruit coloring throughout the growth and development of the fruit Research. The fruit was bagged on June 15, 2013. The results showed that the new white non-woven bagging technology was used. During the growth and development of the 'Hujing Honeydew' fruit, the fruit color index CIRG value was always higher than the current production. Fruits bagged in widely used paper bags ( image 3 ), the effect was more significant on July 15 when the fruit was ripe and harvested. At the same time, the study found that the TSS value of the fruit using the new bagging technology is also higher than that of the paper fruit bag, indicating that the f...

Embodiment 3

[0024] Example 3 : Application effect of new bagging technology on the fruit of other peach varieties 'Xinyu', 'Baili' and 'Danxia'

[0025] In addition to the main cultivars, we have also carried out the effect of new bagging technology on fruit coloring on other cultivars of peach. The results show that the bagging technology using white non-woven fabric can effectively improve the quality of 'Xinyu' ( Figure 5 ), 'Bai Li' ( Image 6 ) and ‘Danxia’ ( Figure 7 ) and other CIRG values ​​during the ripening period of peach fruit, the color of the fruit surface is more uniform and sufficient, and at the same time, the TSS value of the fruit is effectively improved, and a better flavor quality is maintained.

[0026] In summary, the tests on the fruits of five peach varieties all show that the present invention can effectively promote fruit coloring, improve the appearance quality of the fruit, and improve the commerciality without bagging and bagging.

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Abstract

The invention provides a bagging method for improving coloring of peach fruits. The bagging method includes that a non-woven material fruit bag proper in size and color is selected, bagging is performed about 60 days after a fruit tree blossoms to enable the fruits to be suspended in the bag, fruit stems are arranged on an opening base of the fruit bag without being wound by a sealing ribbon, and the fruit bag is picked together with the fruits during harvesting; after the bag is conveyed to a packaging field through a transfer container, the ribbon is turned on to have the fruits taken out. By the bagging method, coloring of the fruits can be remarkably improved and enhanced, good flavor quality can be effectively sustained, and a fruit bag removing step before fruit maturation harvesting is omitted. The bagging process is simple, additional technical training is not needed, production cost is lowered, TSS of the fruits is effectively increased, the flavor quality is enhanced, and commercial value of the fruits is further improved.

Description

technical field [0001] The invention belongs to the technical field of fruit tree production and relates to a bagging method for improving the coloring of peach fruits. Background technique [0002] Improving appearance quality and reducing pesticide residues are important guarantees for Chinese fruits to enter the international market. Under the premise of not affecting the normal growth and ripening of the fruit, the bagging technology can effectively isolate the wind, rain and dust, reduce the mechanical damage of the branches and so on to the fruit surface, and then keep the surface of the ripe fruit smooth. At the same time, the bagging technology effectively protects the fruit from birds, diseases and insect pests, reduces the use of pesticides, and has less pesticide residue on the surface of the fruit, thereby ensuring the quality and safety of the fruit and reducing environmental pollution. In short, fruit bagging is the coat of fruit, and it is an important produc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G13/02
Inventor 陈昆松原永兵张波徐昌杰吴大军宋松陈妙金刘涛
Owner ZHEJIANG UNIV
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