Orange pedicel drop resisting preparation and application method thereof

A citrus and preparation technology, which is applied to the field of citrus fruit stalk shedding prevention preparations, can solve the problems of increased rot rate of citrus fruit, easy stalk shedding, industrial loss, etc., achieves good anti-dropping and anti-rot effects, high 50% lethal dose, Use a low concentration effect

Inactive Publication Date: 2015-02-11
CITRUS RES INST SOUTHWEST UNIV
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Under natural conditions, the pre-harvest fruit drop of most citrus varieties accounts for 15%-50% of the total fruit hanging on the trees in this period, and the varieties with serious pre-harvest fruit drop, such as Hamlin sweet orange and Minaixia orange, account for more than 70%. serious losses in production
And in the storage process after the citrus fruit is harvested, the fruit pedicle is easy to fall off, and the germs invade from the pedicle of the citrus fruit, which causes the rot rate of the stored citrus fruit to increase significantly, and brings serious losses to the industry.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Orange pedicel drop resisting preparation and application method thereof
  • Orange pedicel drop resisting preparation and application method thereof
  • Orange pedicel drop resisting preparation and application method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-3

[0024] A kind of preparation method of citrus citrus pedicle anti-shedding preparation, concrete steps are: according to the ratio described in table 1, any one of dimethyltetrachloride or dimethyltetrachloride or dimethyltetrachloramine is added to glycerin , after fully stirring, then add Triton X-100, fully stir, and seal the package with a container according to the specifications. The specific parameters are shown in Table 1. Concrete parameter (by weight) in the embodiment 1~3 of table 1

[0025]

Embodiment 4

[0026] Embodiment 4 The present invention prevents the test of citrus fruits falling before harvesting.

[0027] 1. Materials and methods

[0028] The test was carried out at the Citrus Research Institute of Southwest University from October 2013 to January 2014. The citrus varieties tested were Xingjin Wenzhou Satsuma Orange, Newhall Navel Orange, and Tarocco Blood Orange. 45 plants were selected for each variety with relatively consistent growth results. The tree is used as the test tree, and every 5 plants is a group, which is divided into 9 groups, of which 6 groups are treated and 1 group is blank. 6 groups of treatments contain the dilution (table 2) of 10mg / kg or 15mg / kg dimethyltetrachloride, sodium dimethyltetrachloride or dimethyltetrachloramine in the spraying embodiment 1-3 respectively; 1 group of blank controls (without spray any agent). The focus of crown spraying is to wet the fruit pedicles.

[0029] Table 2. Pre-harvest fruit drop prevention test of citrus...

Embodiment 5

[0043] Embodiment 5 The present invention is used to prevent the fruit pedicel shedding test of stored citrus fruit.

[0044] 1. Materials and methods

[0045] The experiment was carried out at the Citrus Research Institute of Southwest University from November 2013 to March 2014. The tested citrus varieties were Urik lemon, Newhall navel orange, and Tarocco blood orange. 900 freshly picked normal fruits were selected for each variety. 100 as a group, divided into 9 groups, including 6 groups of treatment and 1 group of water control. The 6 groups were treated with diluents containing 50 mg / kg and 100 mg / kg dimethyltetrachloride, sodium dimethyltetrachloride or dimethyltetrachloramine in Example 1-3 respectively; the clear water control of group 1 was tap water. The treatment method is to take out the medicinal solution or soak the fruit in clean water for 3-5 seconds, put it in a cool and ventilated place to dry, and then store it in a storage warehouse at room temperature; ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention provides an orange pedicel drop resisting preparation which is prepared from the following ingredients in parts by weight: one part of 2-methyl-4-chlorophenoxyacetic acid or 2-methyl-4-sodium chlorophenoxyacete or 2-methyl-4-amine chlorophenoxyacete, 10-20 parts of glycerinum and 40-50 parts of polyoxyethylene-8-octyl phenyl ether-100 (triton X-100). The orange pedicel drop resisting preparation is used for preventing drop of orange fruits before harvesting, and fruit drop before harvesting can be reduced by 64.1-87.4 percent. The preparation has a good effect of preventing pedicel drop of stored orange fruits and can be used for reducing the pedicel drop of the stored fruits by 94-100 percent.

Description

technical field [0001] The invention relates to a preparation for preventing citrus pedicles from falling off and a use method thereof, which can be used to prevent citrus fruits from falling off before harvest and / or the pedicles of stored fruits from falling off. Background technique [0002] Citrus is one of the superior agricultural products planned by the state. In 2012, my country's citrus production ranked first in the world, reaching 31.68 million tons. Citrus has become an important economic crop in southern my country and a pillar industry for getting rid of poverty and becoming rich in the poor mountainous areas of the south. Most of the citrus fruits in my country are ripe and marketed from October to March of the following year. During this period, the temperature is low, and the fruits are prone to fruit drop during the ripening period caused by low temperature (referred to as "pre-harvest fruit drop"). Under natural conditions, the pre-harvest fruit drop of ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): A23B7/154
Inventor 彭良志凌丽俐朱春钊付行政淳长品江才伦
Owner CITRUS RES INST SOUTHWEST UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products