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Method for preventing pear fruit sunscald

A technology for fruit and pear trees, applied in the field of pear tree cultivation, can solve the problems of brown or even black necrotic patches on the fruit surface, loss of commercial value of the fruit, economic losses, etc., so as to solve the problem of sunburn with remarkable effect and reduce production loss. Effect

Inactive Publication Date: 2018-03-27
INST OF FRUIT & TEA HUBEI ACAD OF AGRI SCI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In summer and autumn high temperature and dry season, the exposed fruit is exposed to direct sunlight, causing the fruit to burn when the surface temperature reaches above 40°C, resulting in brown or even black necrotic plaques on the fruit surface, making the fruit lose its commodity value and causing major economic losses in production

Method used

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  • Method for preventing pear fruit sunscald

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Effect test

Embodiment 1

[0023] In 2017, the method of the present invention was used to prevent sunburn of 'Jin Shui No. 1' pear fruit. The specific technical steps are as follows:

[0024] 1. processing time

[0025] In late June in Wuhan, before the arrival of summer heat and drought.

[0026] 2. Processing objects

[0027] Select the fruit that is easy to be exposed to direct sunlight on the periphery of the pear tree crown as the treatment object.

[0028] 3. Technical measures:

[0029] Select the leaves close to the fruit to be treated, cover them on the sunny side of the fruit, and clamp the leaf petiole and fruit stalk with a paper clip to fix it.

[0030] 4. Processing effect:

[0031] like figure 1 As shown, the treated fruits had no sunburn, which was significantly higher than that of the control.

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Abstract

The invention discloses a method for preventing pear fruit sunscald. The method includes the following steps of setting the treatment time between late June and early July, that is before summer high-temperature drought; selecting fruits located on the outside of a pear tree crown and easily exposed to direct sunlight as the treatment objects; taking the technical measures of selecting leaves adjacent to the fruits to be treated, covering the sunny sides of the fruits with the leaves, and clamping and fixing the leaf petioles and the pear fruit stalks with clips. Compared with the prior art, the method has the following advantages that first the method effectively solves the problem of pear fruit sunscald and reduces production loss, and second, the method has simple operation and has significant effects.

Description

technical field [0001] The invention belongs to the technical field of pear tree cultivation, and relates to a method for preventing sunburn of pear fruit. This method can effectively solve the problem of sunburn of pear fruit caused by high temperature and drought in summer. This method is applicable to units, companies and individuals engaged in scientific research, breeding and production of fruit trees. Background technique [0002] Pear is the second largest deciduous fruit tree mainly planted in my country and occupies an important position in the national economy. According to statistics from the Food and Agriculture Organization of the United Nations (FAO), in 2014 China's pear harvested area and total output were 1.113 million hectares and 17.964 million tons respectively, accounting for about 70% of the world's total pear harvested area and output, ranking first in the world. [0003] Sunburn is a physiological disorder widely occurring in pear fruit production. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01G17/00A01G13/02
CPCA01G17/005A01G13/0237
Inventor 张靖国胡红菊陈启亮杨晓平范净
Owner INST OF FRUIT & TEA HUBEI ACAD OF AGRI SCI
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