A device for rearing citrus psylla and a method for rearing citrus psylla

Abstract

The application belongs to the field of citrus psylla feeding, and particularly relates to a citrus psylla feeding device, which comprises a feeding net room, wherein, ninebarrel cypress is planted; a wind cylinder is arranged on one side of the feeding net room, and a putting hole is formed in the wind cylinder; a through pipe is in communication with the wind cylinder and the feeding net room at two ends, respectively, a plurality of liquid leakage holes are arranged at the bottom of the through pipe, a plurality of water inlet holes are arranged at the top of the through pipe, a plurality of atomizing nozzles in communication with the plurality of water inlet holes are arranged in the through pipe, and the water inlet holes are provided with filter screens; a water tank is arranged on one side of the through pipe, disinfectant is contained in the water tank, and a water pump is arranged in the water tank; and a water pipe is in communication with the side wall of the water tank and extends above the through pipe, and the water pipe is provided with a plurality of water inlet cylinders in communication with the plurality of water inlet holes.

Description

TECHNICAL FIELD

[0001] The present application belongs to the field of citrus psylla feeding, in particular to a citrus psylla feeding device and a citrus psylla feeding method. BACKGROUND

[0002] Citrus psylla is the only insect vector that causes the close transmission and diffusion of citrus Huanglongbing disease, and belongs to the insect of Hemiptera.

[0003] To control the transmission and diffusion of Huanglongbing disease, the most effective means is to prevent and control citrus psylla. In the process of citrus planting, how to solve citrus psylla is a big problem, therefore, citrus psylla needs to be fed to observe the living habits of citrus psylla, so as to more effectively eliminate it.

[0004] The existing citrus psylla feeding device is found in long-term use and observation that when feeding citrus psylla, if it is not disinfected, the virus or bacteria carried by the body of citrus psylla will cause cross infection between citrus psylla and eventually death.

[0005] Therefore, the present application provides a citrus psylla feeding device and a citrus psylla feeding method. SUMMARY

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background art.

[0007] One aspect of the present application provides a citrus psylla feeding device, comprising:

[0008] A feeding net chamber, wherein ninebarrel cypress is planted in the feeding net chamber;

[0009] A wind cylinder is arranged on one side of the feeding net chamber, and a putting hole is formed in the wind cylinder;

[0010] A through pipe is in communication with the wind cylinder and the feeding net chamber at both ends, a plurality of liquid leakage holes are arranged at the bottom of the through pipe, a plurality of water inlet holes are arranged at the top of the through pipe, a plurality of atomizing nozzles in communication with the plurality of water inlet holes are arranged in the through pipe, and the water inlet hole is provided with a filter screen;

[0011] A water tank is arranged on one side of the through pipe, the water tank contains disinfectant, and the water tank is provided with a water pump;

[0012] A water pipe is in communication with the side wall of the water tank and extends above the through pipe, and the water pipe has a plurality of water inlet cylinders in communication with the plurality of water inlet holes.

[0013] Preferably, the front end of the air duct is provided with a motor supported by a support fixed to the bottom of the air duct, the output end of the motor is fixed with a rotating rod extending into the air duct, the outer periphery of the rotating rod is fixed with a plurality of fan blades, and a plurality of air inlet holes are formed in the air duct, and a dust screen is fixed in the air inlet hole.

[0014] Preferably, the feeding net chamber is provided with a conical cylinder near one side of the through pipe, and the conical cylinder is located inside the through pipe.

[0015] Preferably, the conical cylinder is fixed with a screen at one end away from the feeding net chamber, and a through hole aligned with the end of the conical cylinder is formed in the middle of the screen.

[0016] Another aspect of the present application provides a feeding method of the citrus psylla, which is suitable for the feeding device of the citrus psylla described above, and the feeding method comprises the following steps:

[0017] S1: establishing a feeding net chamber;

[0018] S2: cultivating cinnamomum pedunculatum;

[0019] S3: introducing the citrus psylla into the feeding net chamber and disinfecting the citrus psylla;

[0020] S4: cleaning the feeding net chamber after completing the feeding of the first generation;

[0021] S5: repairing the cinnamomum pedunculatum.

[0022] Preferably, the establishment of the feeding net chamber in S1 comprises:

[0023] The feeding net chamber is established in a position with an appropriate temperature of 20-30 DEG C and less pollution sources, and the feeding net chamber is made of polyethylene, starch plastic or cellulose plastic, and a transparent gauze is laid on the top of the feeding net chamber.

[0024] Preferably, the cultivation of the cinnamomum pedunculatum in S2 comprises:

[0025] The commercially available cinnamomum pedunculatum seeds are sowed in 8cm-10cm deep moist coarse vermiculite and placed in a 32-35 DEG C incubator, and the seeds are cultured under the condition of 14h:10h light duration and dark duration for 2 weeks;

[0026] After the cinnamomum pedunculatum seeds germinate, the cinnamomum pedunculatum seedlings are transplanted when the seedlings grow to 5cm-8cm, 1-3 cinnamomum pedunculatum seedlings are transplanted in each pot according to the size of the pot, the potting soil is a mixture of coarse vermiculite and irrigation soil at a ratio of 3:1-1:3, and the transplanted cinnamomum pedunculatum cannot be fertilized within 2-3 months after being transplanted into the feeding net chamber.

[0027] Later, according to the need, organic fertilizers are used in small amounts and multiple times, mainly in liquid form, and solid fertilizers are used as an auxiliary, until the tender shoots of the nine-lives plants grow to 0.5-1.5 cm after the nine-lives plants grow for one year after transplanting.

[0028] Preferably, the introduction of the citrus psyllids into the interior of the rearing net chamber in S3 comprises:

[0029] 5-10 citrus psyllids are reared in each rearing net chamber; during the introduction of the citrus psyllids into the rearing net chamber, the water pump inside the water tank is started, and the disinfectant inside the water tank is sprayed to the interior of the pipe through the atomizing nozzle, the water mist-shaped disinfectant contacts the citrus psyllids passing through the interior of the pipe, and the citrus psyllids are disinfected.

[0030] Preferably, the cleaning of the rearing net chamber after the completion of the first generation rearing in S4 comprises:

[0031] After the rearing of the first generation of citrus psyllids is completed, all the citrus psyllids are removed, the rearing net chamber is cleaned with soap water, then the rearing net chamber is wiped clean with a wet sponge, 70%-75% isopropyl alcohol is sprayed to kill insects, molds or fungi, and the rearing net chamber is placed for 3-5 days.

[0032] Preferably, the repair of the nine-lives plants in S5 comprises:

[0033] After the cleaning of the rearing net chamber, the plant leaves are sprayed with a mixture of insecticidal soap of potassium salt of fatty acid and mineral oil in a ratio of 6:4-9:1 to ensure that the plants are fully wetted;

[0034] Then, the nine-lives plants are removed from the rearing net chamber and placed for 2-4 days, and then the corpses, exuviae, secretions and molds or fungi caused by the secretions of the citrus psyllid nymphs on the nine-lives plants are wiped off with a wet sponge, the nine-lives plants are pruned after the cleaning to remove damaged tissues and induce new growth points;

[0035] After that, the nine-lives plants are sent to the repair area in the greenhouse, and after the repair for 1-1.5 months, the nine-lives plants are pruned again to induce new shoots for the rearing of the next generation of citrus psyllids.

[0036] The beneficial effects of the present application are as follows:

[0037] 1. The citrus psyllid rearing device disclosed by the present application reduces the cross infection and death of the citrus psyllids caused by the virus carried by the original body by disinfecting the collected citrus psyllids, thereby improving the survival rate of the citrus psyllid rearing.

[0038] 2. The feeding device of the citrus psyllid according to the present application blows dry the disinfected citrus psyllid, avoids the influence of humidity on the survival of the citrus psyllid, and blows to push the citrus psyllid to move forward, and guides the citrus psyllid to enter the inside of the feeding net chamber more smoothly. BRIEF DESCRIPTION OF DRAWINGS

[0039] The present application is further described below in conjunction with the accompanying drawings.

[0040] Figure 1 is a perspective view of the feeding device of the citrus psyllid provided by the embodiment of the present application;

[0041] Figure 2 is one of the partial structure schematic diagrams of the feeding device of the citrus psyllid provided by the embodiment of the present application;

[0042] Figure 3 is the second of the partial structure schematic diagrams of the feeding device of the citrus psyllid provided by the embodiment of the present application;

[0043] Figure 4 is the internal structure schematic diagram of the air cylinder of the feeding device of the citrus psyllid provided by the embodiment of the present application;

[0044] Figure 5 is the structure schematic diagram of the conical cylinder and the blocking net of the feeding device of the citrus psyllid provided by the embodiment of the present application;

[0045] Figure 6 is the flow chart of the feeding method of the citrus psyllid provided by the embodiment of the present application;

[0046] In the figure: 1, feeding net chamber; 12, through pipe; 13, water tank; 14, water pipe; 15, water inlet hole; 16, water inlet cylinder; 17, conical cylinder; 18, liquid leakage hole; 19, putting hole; 110, filter screen; 2, motor; 21, support; 22, rotating rod; 23, fan blade; 24, air cylinder; 25, air inlet hole; 26, dustproof net; 3, blocking net. DETAILED DESCRIPTION

[0047] In order to make the technical means, creative features, purposes and effects realized by the present application easy to understand, the present application is further described below in conjunction with the specific embodiments.

[0048] Figure 1 is a perspective view of the feeding device of the citrus psyllid provided by the embodiment of the present application, Figure 2 is one of the partial structure schematic diagrams of the feeding device of the citrus psyllid provided by the embodiment of the present application, Figure 3 is the second of the partial structure schematic diagrams of the feeding device of the citrus psyllid provided by the embodiment of the present application. In one embodiment of the present application, as Figures 1 to 3As shown, the citrus psylla feeding device of the embodiment of the present application comprises:

[0049] The feeding net chamber 1 is planted with Chinese wax myrtle;

[0050] The air duct 24 is arranged on one side of the feeding net chamber 1, and the air duct 24 is provided with a putting hole 19.

[0051] The through pipe 12 is in communication with the air duct 24 and the feeding net chamber 1 at two ends, respectively, and is provided with a plurality of liquid leakage holes 18 at the bottom, a plurality of water inlet holes 15 at the top, and a plurality of atomizing nozzles in the inside in communication with the plurality of water inlet holes 15, and the water inlet hole 15 is provided with a filter screen 110.

[0052] The water tank 13 is arranged on one side of the through pipe 12, and the water tank 13 is filled with disinfectant, and the water tank 13 is provided with a water pump.

[0053] The water pipe 14 is in communication with the side wall of the water tank 13 and extends above the through pipe 12, and the water pipe 14 has a plurality of water inlet cylinders 16 in communication with the plurality of water inlet holes 15.

[0054] In operation, the putting hole 19 is opened, and then the collected citrus psylla is put into the inside of the air duct 24 from the putting hole 19, and the citrus psylla can enter the feeding net chamber 1 through the air duct 24 and the through pipe 12; the water pump in the water tank 13 is started, the disinfectant in the water tank 13 flows into the inside of the water pipe 14, then enters the atomizing nozzles in the inside of the through pipe 12 through the filter screen 110 in the water inlet hole 15 and the water inlet cylinder 16, the disinfectant is sprayed out in the form of water mist by the atomizing nozzles, the disinfectant in the form of water mist contacts with the citrus psylla passing through the inside of the through pipe 12, disinfects the citrus psylla, reduces the virus and bacteria carried by the citrus psylla, thereby reducing the cross infection and death caused by the virus and bacteria carried by the citrus psylla during the feeding of the citrus psylla, and improving the survival rate of the citrus psylla feeding. The disinfectant accumulated in the through pipe 12 can drip to the outside of the through pipe 12 through the plurality of liquid leakage holes 18.

[0055] In an embodiment of the present application, the disinfectant in the water tank 13 can be a mixed solution of 84 disinfectant and water. The 84 disinfectant can kill bacteria, viruses and other microorganisms. According to the experimental results, a small amount of mixed solution of 84 disinfectant and water will not kill the citrus psylla, and the mixed solution can kill the pathogenic microorganisms carried by the citrus psylla. Therefore, the mixed solution of a small amount of 84 disinfectant and water can effectively improve the survival rate of the citrus psylla.

[0056] Figure 4 is the internal structure diagram of the air duct of the citrus psylla feeding device provided by the embodiment of the present application. In an embodiment of the present application, as shown inFigure 4 As shown in the figure, the front end of the air duct 24 is provided with a motor 2, which is supported by a support 21 fixed to the bottom of the air duct 24, and the output end of the motor 2 is fixed with a rotating rod 22 extending into the inside of the air duct 24, and the outer periphery of the rotating rod 22 is fixed with a plurality of fan blades 23, and a plurality of air inlet holes 25 are also formed on the air duct 24, and a dustproof net 26 is fixed in the air inlet hole 25.

[0057] When working, the motor 2 is started, the output end of the motor 2 drives the rotating rod 22 to rotate, and in turn drives the plurality of fan blades 23 to rotate, and air enters the inside of the air duct 24 through the air inlet hole 25, and under the rotation of the fan blades 23, air flow is formed to blow to the inside of the through pipe 12, which can blow and dry the sterilized citrus psylla, avoid the influence of humidity on the survival of citrus psylla, and at the same time, the blowing can push the citrus psylla to move forward, guide the citrus psylla to enter the inside of the feeding net chamber 1 more smoothly. The dustproof net 26 arranged in the air inlet hole 25 can reduce the dust or impurities entering the inside of the through pipe 12.

[0058] Figure 5 It is the structure diagram of the conical cylinder and the blocking net of the citrus psylla feeding device provided by the embodiment of the present application. In an embodiment of the present application, as shown in the figure, Figure 5 The side of the feeding net chamber 1 close to the through pipe 12 is provided with a conical cylinder 17, the conical cylinder 17 is located in the inside of the through pipe 12, the end of the conical cylinder 17 away from the feeding net chamber 1 is fixed with a blocking net 3, and the middle part of the blocking net 3 is provided with a through hole aligned with the end of the conical cylinder 17. When working, the citrus psylla can only move backward through the through hole in the middle of the blocking net 3 under the limitation of the blocking net 3, so that it can more accurately enter the inside of the conical cylinder 17, and then enter the inside of the net chamber body 1.

[0059] Figure 6 It is the flow chart of the citrus psylla feeding method provided by the embodiment of the present application. The embodiment of the present application also provides a citrus psylla feeding method, which is suitable for the citrus psylla feeding device of the present application to feed, as shown in the figure, Figure 6 The method comprises the following steps:

[0060] S1: establishing a feeding net chamber 1;

[0061] S2: cultivating Cinnamomum pedunculatum;

[0062] S3: introducing the citrus psylla into the inside of the feeding net chamber 1 to sterilize the citrus psylla;

[0063] S4: cleaning the feeding net chamber 1 after completing the feeding of one generation;

[0064] S5: repairing Cinnamomum pedunculatum.

[0065] In an embodiment of the present application, specifically, the establishment of the feeding net chamber 1 in S1 comprises:

[0066] The breeding net room 1 is established in a position with a temperature of 20-30 DEG C and less pollution sources, so as to reduce the environmental or noise pollution to the growth of the citrus psylla; the breeding net room 1 is made of polyethylene, starch plastic or cellulose plastic, so as to reduce the damage to the citrus psylla; and the transparent gauze is laid on the top of the breeding net room 1, so that the sunlight can pass through the gauze and enter the inside of the breeding net room 1 to contact with the citrus psylla and promote the growth of the citrus psylla.

[0067] In an embodiment of the present application, specifically, the cultivation of the Chinese allspice in S2 comprises:

[0068] The commercially available Chinese allspice seeds are sowed in 8-10 cm deep moist coarse vermiculite and placed in a 32-35 DEG C incubator, and cultured under the condition of 14 h light and 10 h darkness for 2 weeks.

[0069] After the Chinese allspice seeds germinate, the Chinese allspice seedlings are transplanted when the Chinese allspice seedlings grow to 5-8 cm, 1-3 Chinese allspice seedlings are transplanted in each pot according to the size of the pot, the potting soil is a mixture of coarse vermiculite and irrigation soil at a ratio of 3:1-1:3, and the transplanted Chinese allspice cannot be fertilized for 2-3 months after being transplanted into the breeding net room 1.

[0070] The organic fertilizer is used according to the need in the later period, the liquid fertilizer is mainly used, the solid fertilizer is used as a supplement, and the Chinese allspice is used for feeding the psylla after the transplanted Chinese allspice grows for one year and the tender shoots grow to 0.5-1.5 cm.

[0071] In an embodiment of the present application, specifically, the disinfection of the citrus psylla introduced into the inside of the breeding net room 1 in S3 comprises:

[0072] In the process of introducing the citrus psylla, the citrus psylla in each breeding net room 1 is not too much, and the introduction is performed according to the standard of feeding 5-10 citrus psyllas in each breeding net room 1; in the process of introducing the citrus psylla into the breeding net room 1, the water pump in the water tank 13 is started, the disinfectant in the water tank 13 is sprayed to the inside of the through pipe 12 through the atomizing nozzle, the water mist-shaped disinfectant contacts with the citrus psylla passing through the inside of the through pipe 12, and the citrus psylla is disinfected, so as to reduce the death of the citrus psylla caused by the virus and bacteria carried by the citrus psylla after entering the breeding net room 1.

[0073] In an embodiment of the present application, specifically, the cleaning of the breeding net room 1 after the completion of the first generation feeding in S4 comprises:

[0074] After feeding the first generation of citrus psylla, remove all citrus psylla, clean the feeding net chamber 1 with soap water, then wipe the feeding net chamber 1 with a wet sponge, make sure to remove all soap water residues, then spray 70%-75% isopropyl alcohol to kill insects, molds or fungi, and place it for 3-5 days, then it can be used to feed the next generation of citrus psylla.

[0075] In an embodiment of the present application, specifically, the repair of the Litsea cubeba in S5 includes:

[0076] After cleaning the feeding net chamber 1, first spray the feeding plant leaves in the feeding cage with a 6:4-9:1 mixture of insecticidal soap of potassium salt of fatty acid and mineral oil, and make sure the plant is fully wetted;

[0077] Then remove the Litsea cubeba plant from the feeding net chamber 1 and place it for 2-4 days, then wipe the Litsea cubeba plant with a wet sponge to remove the corpses, exuviae, secretions and molds or fungi caused by the secretions of the citrus psylla nymphs on the Litsea cubeba plant, then prune the growth points of the Litsea cubeba plant after cleaning to remove damaged tissues and induce new growth points;

[0078] Then send the Litsea cubeba plant to the repair area in the greenhouse, after 1-1.5 months of repair, prune the Litsea cubeba plant again to induce new shoots for feeding the next generation of citrus psylla.

[0079] Working principle: open the put-in hole 19, then put the collected citrus psylla from the put-in hole 19 into the inside of the air cylinder 24, the citrus psylla can enter the feeding net chamber 1 through the air cylinder 24 and the through pipe 12; start the water pump inside the water tank 13, the disinfectant inside the water tank 13 will flow into the inside of the water pipe 14, then enter the atomizing nozzle inside the through pipe 12 through the filter screen 110 in the water inlet cylinder 16 and the water inlet hole 15, the disinfectant sprayed out of the atomizing nozzle is in the form of water mist, the water mist disinfects the citrus psylla passing through the inside of the through pipe 12, reduces the viruses and bacteria carried by the citrus psylla, thereby reducing the cross infection and death of the citrus psylla caused by the original body carrying viruses during feeding, and further improving the survival rate of the citrus psylla; the disinfectant accumulated in the through pipe 12 can drip to the outside of the through pipe 12 through multiple groups of liquid leakage holes 18; start the motor 2, the output end of the motor 2 drives the rotating rod 22 to rotate, thereby driving multiple fan blades 23 to rotate, at this time the wind generated by the rotation of the fan blades 23 blows to the inside of the through pipe 12, which can dry the disinfected citrus psylla, avoid the influence of humidity on the survival of the citrus psylla, and at the same time the blowing can push the citrus psylla to move forward, guiding the citrus psylla to enter the inside of the feeding net chamber 1 more smoothly.

[0080] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A rearing device for Diaphorina citri, characterized by: Include: Raising net room (1), nine fragrant lonicera japonica is planted in the raising net room (1); The wind pipe (24) is arranged on one side of the raising net room (1), and the wind pipe (24) is provided with a put-in hole (19); The through pipe (12) is communicated with the wind pipe (24) and the raising net room (1) respectively at both ends, the bottom of the through pipe (12) is provided with a plurality of groups of liquid leakage holes (18), the top of the through pipe (12) is provided with a plurality of water inlet holes (15), the inside of the through pipe (12) is provided with a plurality of atomizing nozzles communicated with the plurality of water inlet holes (15), the water inlet hole (15) is provided with a filter screen (110); The water tank (13) is arranged on one side of the through pipe (12), the water tank (13) is filled with disinfectant, and the water tank (13) is provided with a water pump; The water pipe (14) is communicated with the side wall of the water tank (13) and extends above the through pipe (12), and the water pipe (14) has a plurality of water inlet cylinders (16) communicated with the plurality of water inlet holes (15); The front end of the wind pipe (24) is provided with a motor (2), the motor (2) is supported by a support (21) fixed to the bottom of the wind pipe (24), the output end of the motor (2) is fixed with a rotating rod (22) extending into the inside of the wind pipe (24), a plurality of fan blades (23) are fixed to the outer periphery of the rotating rod (22), and a plurality of air inlet holes (25) are formed in the wind pipe (24), and a dustproof screen (26) is fixed in the air inlet hole (25); The side of the raising net room (1) close to the through pipe (12) is provided with a conical cylinder (17), and the conical cylinder (17) is located in the inside of the through pipe (12); The end of the conical cylinder (17) away from the raising net room (1) is fixed with a screen (3), and the middle of the screen (3) is provided with a through hole aligned with the end of the conical cylinder (17).

2. A method of rearing of Dialeurodes citri according to claim 1, characterized in that: The feeding method is suitable for the feeding device of the citrus psylla in claim 1, and the feeding method comprises the following steps: S1: establishing a feeding net room (1); S2: cultivating nine fragrant lonicera japonica; S3: introducing the citrus psylla into the inside of the feeding net room (1), and disinfecting the citrus psylla; S4: cleaning the feeding net room (1) after completing the feeding of the first generation; S5: repairing the nine fragrant lonicera japonica.

3. The method of claim 2, wherein the method further comprises: The establishment of the feeding net room (1) in S1 comprises: The feeding net room (1) is established in a position with an environmental suitable temperature maintained at 20-30 DEG C and less pollution sources; the feeding net room (1) is made of polyethylene, starch plastic or cellulose plastic, and a transparent gauze net is laid on the top of the feeding net room (1).

4. The method of claim 2, wherein the method further comprises: The cultivation of nine fragrant lonicera japonica in S2 comprises: The nine fragrant lonicera japonica seeds are purchased, the seeds are sowed in 8cm-10cm deep moist coarse vermiculite, and are placed in a 32-35 DEG C incubator, and are cultured under the condition that the light duration is 14h and the dark duration is 10h for 2 weeks; After the seed of Chinese toona is germinated, the Chinese toona seedling is transplanted when it grows to 5-8 cm. According to the size of the transplanting pot, 1-3 Chinese toona seedlings are transplanted in each pot. The potting soil is a mixture of coarse vermiculite and irrigation soil in a ratio of 3:1-1:

3. The transplanted Chinese toona cannot be fertilized for 2-3 months after being transplanted into the rearing net chamber (1); In the later period, the organic fertilizer is used according to the principle of small amount and multiple times. Liquid fertilizer is mainly used, and solid fertilizer is used as an auxiliary. Until the transplanted Chinese toona grows for 1 year, the tender shoots grow to 0.5-1.5 cm.

5. The method of claim 2, wherein the method further comprises: The introduction of the citrus psylla into the rearing net chamber (1) in S3 includes: 5-10 citrus psyllas are reared in each rearing net chamber (1). During the introduction of the citrus psylla into the rearing net chamber (1), the water pump inside the water tank (13) is started, and the disinfectant inside the water tank (13) is sprayed to the inside of the pipe (12) through the atomizing nozzle. The water mist disinfectant contacts the citrus psylla passing through the inside of the pipe (12) to disinfect the citrus psylla.

6. The method of claim 2, wherein the method further comprises: The cleaning of the rearing net chamber (1) after the completion of the first generation rearing in S4 includes: After the rearing of the first generation of citrus psylla is completed, all the citrus psyllas are removed, the rearing net chamber (1) is cleaned with soap water, then the rearing net chamber (1) is wiped clean with a wet sponge, and 70%-75% isopropyl alcohol is sprayed to kill insects and fungi. The rearing net chamber (1) is placed for 3-5 days.

7. The method of claim 2, wherein the method further comprises: The repair of the Chinese toona in S5 includes: After the rearing net chamber (1) is cleaned, the plant leaves are sprayed with a mixture of fatty acid potassium salt insecticidal soap and mineral oil in a ratio of 6:4-9:1 in the rearing cage to ensure that the plants are fully wetted; Then the Chinese toona plants are removed from the rearing net chamber (1) and placed for 2-4 days. Then the wet sponge is used to wipe off the corpses, exuviae, secretions, and fungi caused by the secretions of the citrus psylla nymphs on the Chinese toona plants. After cleaning, the growth points of the Chinese toona plants are pruned to remove damaged tissues and induce new growth points; After that, the Chinese toona plants are sent to the repair area in the greenhouse. After 1-1.5 months of repair, the Chinese toona plants are pruned again to induce new shoots for the rearing of the next generation of citrus psyllas.

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