CN113796352A - Disease prevention management method for free-range local chickens in camellia oleifera woodland - Google Patents
Disease prevention management method for free-range local chickens in camellia oleifera woodland Download PDFInfo
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- A—HUMAN NECESSITIES
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- A01K67/00—Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
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Abstract
The invention relates to the technical field of poultry breeding, in particular to a disease prevention management method for free-range local chickens in a tea-oil tree forest; the method comprises the following steps: s1, scientifically selecting a breeding field, and making environmental sanitation; s2, establishing different epidemic prevention areas in a grading manner, and well performing bird prevention work; s3, selecting high-quality chicks preferably, and increasing the survival rate; s4, building a chicken house in a partition mode, and disinfecting the chicks before the chicks enter the chicken house; s5, inoculating and epidemic-preventing chicks, and enhancing disease-resistant constitution of chicken flocks; s6, chicken breeding management and epidemic prevention separate control. According to the invention, a plurality of epidemic prevention areas are divided in the breeding field, and the stocking method for centralized isolation prevention and control of sick chicken flocks is implemented according to the disease types, so that centralized isolation prevention and control are realized, and the sick chicken flocks are synchronously treated in a certain type of epidemic prevention areas, so that the prevention and control workload of breeding personnel is reduced, the spread of epidemic diseases is favorably blocked, the epidemic prevention and control capability in the breeding field is improved, and the economic loss of the breeding personnel when the chicken flocks suffer from the epidemic diseases is favorably reduced.
Description
Technical Field
The invention relates to the technical field of poultry breeding, in particular to a disease prevention management method for free-range local chickens in a tea-oil tree forest.
Background
The method has the advantages that the economic benefit and the resource utilization rate of the chickens raised under the oil tea forest are high, the method is widely applied to the modern breeding industry, however, epidemic disease prevention and control work must be done for free-range chickens raised under the oil tea forest, once the chickens are attacked, the chickens are easy to popularize in chickens, massive deaths are caused, economic losses are brought to farmers, and meanwhile, the safety and stability of local chicken raising markets are threatened, so that the epidemic disease prevention and control work of the free-range chickens is done, and the method has important practical significance.
Chinese patent application No. CN 108522412A discloses a disease prevention management method for free-range local chickens, which comprises the following steps: (1) selecting a field in a farm: (1) selecting an orchard of fruit trees with dry fruits and a slightly higher trunk as a cultivation field and enclosing by using a wire netting; (2) building a henhouse: selecting the middle position of a farm to build a henhouse, and arranging drainage ditches on the periphery of the henhouse; (3) management in brooding period: A. fumigating and sterilizing the chicken house with a mixed solution of potassium permanganate and formaldehyde for 5-7h before the chicks enter the chicken house; B. placing the chicks in an inhabitation chamber, and placing the weak chicks at the place closest to a heat source; C. in the first week, the temperature of the inhabitation room is adjusted to be 33-36 ℃, the relative humidity is 66-69%, the feed is fed for 6-8 times every day, the brooding house is illuminated by a bulb for 23 hours every day, and the immunity of the Marek and new vaccine is carried out; (4) managing in a fattening period: and (4) putting the 4-week-old local chickens into the orchard forest for stocking. The invention aims to provide a disease prevention management method for free-range chickens, and the method is high in survival rate and strong in disease resistance of the raised free-range chickens.
However, in the prior art, when local chickens are raised in a scattered manner, all chicken flocks are thrown into the same field for co-breeding, and the breeding is carried out in a mixed manner of male and female, so that the problems of pecking, robbing and influencing the growth speed are easily caused, the spread speed of epidemic diseases is greatly increased when the epidemic diseases occur, the work difficulty of epidemic disease prevention and control is increased, the epidemic diseases can not be controlled in time easily, a large number of chicken flocks are ill and die, and great economic loss is caused to farmers.
In summary, the development of a disease prevention management method for free-range chickens in the camellia oleifera forest is still a key problem to be solved urgently in the field of poultry farming.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a disease prevention management method for free-range local chickens in a tea-oil tree forest, the invention divides a plurality of epidemic prevention areas in a breeding field, by implementing stocking management of healthy chicken flocks according to the strong and weak subareas and stocking method of concentrated isolation prevention and treatment of sick chicken flocks according to the sick types, healthy chicken flocks are stocked in subareas, can avoid the problems that the growth of the chicken flocks is not facilitated by food robbery and the like, and is convenient to discover and control the spread of epidemic diseases in time, and the sick chicken flocks are intensively isolated and controlled according to the disease types, in a certain type of epidemic prevention area, the sick chicken flocks are treated synchronously, so that the prevention and treatment workload of breeding personnel is reduced, the spread of epidemic diseases is prevented and blocked, the epidemic disease prevention and control capability in a breeding field is greatly improved, and the economic loss of the breeding personnel when the chicken flocks have the epidemic diseases is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
a disease prevention management method for free-range local chickens in a tea-oil tree forest comprises the following steps:
s1, scientifically selecting a breeding field, and making environmental sanitation: the selected breeding site is far away from people, and is good in ventilation, drying and water drainage. Cleaning the field, disinfecting the field, and intensively and timely cleaning dirt.
S2, establishing different epidemic prevention areas in a grading manner, and well performing bird prevention: different levels of epidemic prevention areas are planned, and corresponding isolation and disinfection means can be used for the epidemic prevention areas with different levels. Preventing birds with avian influenza from entering the farm and infecting diseases.
S3, preferably selecting high-quality chicks, and increasing the survival rate: the selected chick seedlings have the characteristics of clean feather, glossy skin, vitality in eyes, uniform body shape, good abdominal contractility and the like.
S4, building a chicken house in different areas, and disinfecting the chicks before entering the chicken house: all set up a plurality of chicken coops in the epidemic prevention district of difference, spray the sodium hypochlorite antiseptic solution in three consecutive days to the chicken coop to keep ventilating in the chicken coop.
S5, inoculating and epidemic-preventing chicks, and enhancing the disease-resistant constitution of chicken flocks: the 7-day-old young chicken new-branch dual vaccine 1.2 feather is dripped into nose or dropped into eye, or the newcastle disease oil solution inactivated vaccine or the new-branch-flow triple inactivated vaccine is injected subcutaneously at neck part of the 7.5 mL/feather. 1.2 parts of drinking water or dropping into mouth for 11-12 days old infectious bursal disease vaccine. 0.5mL of oil solution inactivated vaccine for 15-day-old avian influenza H5N1 is injected subcutaneously on the back of neck. The vaccine of Newcastle disease I and avian influenza H9 is injected subcutaneously at the age of 20 days. The 25-day-old Newcastle disease IV line is 2 feather drinking water. New double seedlings of 45 days old drink 2 feathers of water. The new-branch dual vaccine of 85 days old drinks water with 2 feather parts, and the nutrition should be additionally supplemented before, in the middle and in the later period of immunity.
S6, chicken breeding management and epidemic prevention separate control: the method comprises the following steps:
s60, chicken breeding management: the chicken flocks are divided into a plurality of small flocks according to the strength, the small flocks are respectively stocked in different epidemic prevention areas, stocking areas of different small flocks are replaced for 2-3 days, the stocked epidemic prevention areas need to be cleaned and purified for 2 days, and the small flocks are stocked again after being sterilized.
S61, epidemic prevention and separate control: the method is divided into viral disease prevention and control, bacterial disease prevention and control and parasitic disease prevention and control, when the same disease occurs in different chickens, the chickens are uniformly grouped again according to the disease types and are treated in different epidemic prevention areas in a centralized and separate control mode, so that the infection of healthy chickens by sick chickens or the cross infection in the sick chickens is avoided.
The invention is further provided with: in step S2, establishing different epidemic prevention areas in a grading manner, and making bird prevention work, the steps are:
s20, fixing separation nets with the height of 2-2.5m on the edges of different epidemic prevention areas, and reserving a gap of 2-3m between the separation nets of two adjacent epidemic prevention areas for the traveling of the breeders.
S21, building a bird-preventing net with the aperture smaller than 5cm on the top of the camellia oleifera in each epidemic prevention area, and fixedly inserting a bird-repelling color flag on the ground every 4 square meters.
The invention is further provided with: in the step S60, when the chicken flocks are divided into several groups according to their strengths for stocking, the stocking amount in each epidemic prevention area is 200-500 chickens/mu.
The invention is further provided with: in step S61, the method for preventing and controlling viral diseases includes:
s610, common viral diseases comprise newcastle disease, chicken pox and bronchitis, and regular cleaning and disinfection of chicken houses, food lees, water tanks and production and living appliances in epidemic prevention areas should be strengthened in daily feeding and management work.
S611, feeding 100 ml of Shuanghuanglian oral liquid, 10-15 tablets of vitamin C effervescent tablets and 2-4 g of levamisole hydrochloride soluble powder, mixing drinking water for 100 adult chickens or 200 chicks, and feeding the chickens and the soluble powder by drinking water 2 times in the morning and the evening for 3-5 days continuously.
And S612, ventilating the chicken coop at regular time, keeping the reasonable feeding density of the chicken flocks and preventing the chicken flocks from being overcrowded.
The invention is further provided with: in the step S61, the method for controlling bacterial diseases comprises:
s613, common bacterial diseases in the chickens raised in the forest mainly comprise salmonellosis and colibacillosis, and because the feed, the environment and the air of the chicken flocks are clean and sanitary, the henhouses in the epidemic prevention area are disinfected every 3-5 days, and the introduction of the chicks from the epidemic area is strictly prohibited.
S614, strengthening the drug treatment of sick chickens, namely 10% of realgar, 10% of wrinkled gianthyssop herb, 10% of talcum, 10% of Chinese pulsatilla root, 15% of purslane, 15% of golden cypress, 15% of scandent schefflera root and 15% of myrobalan are ground into fine powder, and the fine powder is added and fed according to 5% of daily ration.
The invention is further provided with: in step S61, the method for preventing and controlling a parasitic disease comprises:
s615, ensuring sanitary drying in the chicken house, periodically fermenting the chicken manure, and disinfecting the chicken manure by using caustic soda.
S616, when coccidiosis appears in the chicken flocks, the treatment concentration of the amiprine is 250mg/kg for 1-2 weeks, and then 120-130mg/kg for 2-4 weeks.
S617, when chicken ascariasis occurs in chicken flocks, 0.5% of thiabendazole is added into the chicken feed for continuous use for 2-3 weeks.
The invention is further provided with: in step S61, once a diseased chicken is found, the diseased chicken must be isolated from the healthy chicken group as soon as possible to reduce the contact chance of the chicken group, and the diseased chicken is released to the corresponding epidemic prevention area, so that all the diseased chicken must be buried deeply.
The invention is further provided with: in step S60, the stocking area can be changed for 7-10 days for the infectious sick chicken, and 50-100mg/L chlorine dioxide disinfectant should be sprayed on the epidemic prevention area for 3-5 days continuously, and the chicken flock can be stocked again after ventilation is kept for 5-7 days.
The invention is further provided with: in the step S60, 1-5% of charcoal residues are added into the chicken daily feed to dry the excrement and reduce odor, and 2-8% of zeolite powder is added to reduce the water content and odor of the excrement, thereby being beneficial to improving the feed utilization rate and keeping the air of the henhouse in the epidemic prevention area clean.
The invention is further provided with: in step S61, when an epidemic situation occurs in an epidemic prevention area, all the non-diseased chicken flocks in the epidemic prevention area are subjected to emergency vaccination, antibiotics are added into the feed, and the henhouse in the epidemic prevention area is cleaned and disinfected in time.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
the invention divides a plurality of epidemic prevention areas in the breeding field, and adopts the stocking method that healthy chicken flocks are stocked according to the strength and weakness in a zoning way, sick chicken flocks are stocked according to the sick type in a centralized isolation and control way, the healthy chicken flocks are stocked in the zoning way, the problems of robbing food and the like which are not beneficial to the growth of the chicken flocks can be avoided, the spread of the epidemic disease can be conveniently and timely found out, the sick chicken flocks are prevented and controlled in a centralized isolation and control way according to the sick type, and the sick chicken flocks are treated synchronously in a certain epidemic prevention area, so that the prevention and control workload of breeding personnel is reduced, the spread of the epidemic disease is favorably blocked, the epidemic prevention and control capability in the breeding field is greatly improved, the health of the whole chicken flocks can be favorably protected when the epidemic disease occurs, the economic loss of the breeding personnel is reduced, and the establishment work of the breeding field and the epidemic prevention area, the selection of the chicken vaccine selection, the daily breeding management and the three different types of the epidemic prevention and control technology are definitely specified, the operability of free-range local chicken cultivation in tea forests is facilitated, the success of cultivation is improved, and reference is provided for vast cultivation producers.
Drawings
Fig. 1 is a flow chart of a disease prevention management method for free-range local chickens in a tea-oil tree forest.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
Referring to fig. 1, a disease prevention management method for free-range local chickens in a tea-oil tree forest comprises the following steps:
the method comprises the following steps of firstly, scientifically selecting a breeding field, and well performing environmental sanitation: the selected breeding site is far away from people, and ventilation, drying and water drainage are good; cleaning the field, disinfecting the field, and intensively and timely cleaning dirt.
Step two, establishing different epidemic prevention areas in a grading manner, and well performing bird prevention: planning epidemic prevention areas of different levels, wherein isolation nets with the height of 2.5m are fixedly arranged on the edges of the same epidemic prevention area, a gap of 3m is reserved between the isolation nets of two adjacent epidemic prevention areas, and the epidemic prevention areas of different levels can use corresponding isolation and disinfection means; an anti-bird net with the aperture smaller than 5cm is built on the top of the camellia oleifera in each epidemic prevention area, and a bird-repelling flag is fixedly inserted into the ground every 4 square meters, so that birds carrying avian influenza are prevented from entering the field and infecting diseases.
Step three, selecting high-quality chicks preferably, and increasing the survival rate: the selected chick seedlings have the characteristics of clean feather, glossy skin, vitality in eyes, uniform body shape, good abdominal contractility and the like.
Step four, building a chicken house in a partition mode, and disinfecting the chicks before entering the chicken house: all set up a plurality of chicken coops in the epidemic prevention district of difference, spray the sodium hypochlorite antiseptic solution in three consecutive days to the chicken coop to keep ventilating in the chicken coop.
Step five, inoculating and epidemic-prevention chickens, and enhancing disease-resistant physique of chicken flocks: 1.2 feather parts of 7-day-old new-branch dual vaccine of a chick are dripped into the nose or dropped into the eye, or a newcastle disease oil solution inactivated vaccine or a new-branch-flow triple inactivated vaccine is injected subcutaneously at the neck part of the chick in a ratio of 0.5 mL/feather part; 1.2 feather portions of 10-day-old infectious bursal disease vaccine are drunk or dripped; 0.5mL of oil solution inactivated vaccine for 15-day-old avian influenza H5N1 is injected subcutaneously on the back of neck; injecting newcastle disease I and bird flu H9 vaccine into 20 days old subcutaneously; the 25-day-old Newcastle disease IV line is 2 feather drinking water; drinking water with 2 feather parts for new double seedlings at the age of 45 days; the new-branch dual vaccine of 85 days old drinks water with 2 feather parts, and the nutrition should be additionally supplemented before, in the middle and in the later period of immunity.
Step six, chicken breeding management and epidemic prevention separate control: the method comprises the following steps:
60) chicken breeding management: chicken flocks are divided into a plurality of small flocks according to the strength and the weakness to be stocked, the chicken flocks are stocked in different epidemic prevention areas respectively, the stocking number in each epidemic prevention area is 300 per mu, stocking areas of different small flocks are replaced in 3 days, the stocked epidemic prevention areas need to be cleaned and purified for 2 days, and the chicken flocks are stocked again after being disinfected; the stocking area can be changed for infectious sick chicken 10 days, and the epidemic prevention area where the sick chicken is located should be sprayed with 100mg/L chlorine dioxide disinfectant for 5 days continuously, and the chicken flock can be stocked again after ventilation is maintained for 7 days.
61) And (3) epidemic prevention and separate control: the method is divided into viral disease prevention and control, bacterial disease prevention and control and parasitic disease prevention and control, when the same disease occurs in different chickens, the chickens are uniformly grouped again according to the disease types and are treated in different epidemic prevention areas in a centralized and separate control mode, so that the infection of healthy chickens by sick chickens or the cross infection in the sick chickens is avoided. The three prevention and control methods for three different diseases are respectively as follows:
the method for preventing and controlling the viral diseases comprises the following steps:
610) the regular cleaning and disinfection of chicken houses, food lees, water tanks and production and living appliances in the epidemic prevention area are enhanced.
611) Feeding 100 ml of Shuanghuanglian oral liquid, 15 tablets of vitamin C effervescent tablets and 4 g of levamisole hydrochloride soluble powder, mixing drinking water for 100 adult chickens or 200 chicks, and feeding the chickens and the chicken with the drinking water for 2 times in the morning and evening for 5 days continuously.
612) The henhouse is ventilated at regular time, so that the reasonable feeding density of the chicken flocks is kept, and the situation of overcrowding of the chicken flocks is prevented.
The method for preventing and controlling bacterial diseases comprises the following steps:
613) the feed, the environment and the air of the chicken flocks are ensured to be clean and sanitary, the henhouse in the epidemic prevention area is disinfected every 3 days, and the introduction of the chicken fries from the epidemic area is strictly prohibited.
614) Strengthening the drug treatment of sick chicken, 10 percent of realgar, 10 percent of wrinkled gianthyssop herb, 10 percent of talcum, 10 percent of Chinese pulsatilla root, 15 percent of purslane, 15 percent of phellodendron, 15 percent of Chinese red-rooted salvia root and 15 percent of myrobalan are ground into fine powder, and the feed is added according to 5 percent of daily ration.
The method for preventing and controlling the parasitic diseases comprises the following steps:
615) ensuring the sanitary drying of the chicken house, fermenting the chicken manure at regular intervals, and disinfecting the chicken manure by using caustic soda.
616) When coccidiosis occurs in the flock, the treatment concentration with amproline is 250mg/kg for 2 weeks, followed by 130mg/kg for 4 weeks.
617) When chicken ascariasis appears in chicken flocks, 0.5 percent of thiabendazole is added into the chicken feed for continuous use for 3 weeks.
In epidemic prevention separate control, once sick chickens are found, the sick chickens are isolated from healthy chickens as soon as possible, contact opportunities of the chickens are reduced, the sick chickens are stocked in a corresponding epidemic prevention area, all the sick chickens are forbidden to be lost and are required to be intensively buried deeply, 5% of charcoal residues are added into daily chicken feed to enable excrement to be dry and stink to be reduced, 8% of zeolite powder is added to reduce the water content and stink of the excrement, the feed utilization rate is improved, the air of the henhouses in the epidemic prevention area is kept clean, and when epidemic situation occurs in one epidemic prevention area, all the chickens which do not have the disease in the epidemic prevention area are required to be subjected to vaccine emergency inoculation, antibiotics are added into the feed, and the henhouses in the epidemic prevention area are cleaned and disinfected in time.
Example 2
The disease prevention management method for free-range chickens in the camellia oleifera forest provided by the embodiment is approximately the same as that in the embodiment 1, and the main differences are as follows: in step S2, in order to perform bird control, epidemic prevention is not performed in step S61.
Example 3
The disease prevention management method for free-range chickens in the camellia oleifera forest provided by the embodiment is approximately the same as that in the embodiment 1, and the main differences are as follows: no epidemic prevention area is established.
Performance testing
Taking the chicken flocks managed and bred in the embodiments 1-3, respectively carrying out related detection on the local chickens bred from the initial 2 weeks to 20 weeks, and recording the obtained test results in a table 1;
TABLE 1 local chicken breeding situation detecting table
| Test items | Mortality rate | Prevalence rate | Rate of body weight gain |
| Example 1 | 5 | 8 | 240 |
| Example 2 | 14 | 15 | 160 |
| Example 3 | 25 | 42 | 90 |
The invention divides a plurality of epidemic prevention areas in the breeding field, and adopts the stocking method that healthy chicken flocks are stocked according to the strength and weakness in a zoning way, sick chicken flocks are stocked according to the sick type in a centralized isolation and control way, the healthy chicken flocks are stocked in the zoning way, the problems of robbing food and the like which are not beneficial to the growth of the chicken flocks can be avoided, the spread of the epidemic disease can be conveniently and timely found out, the sick chicken flocks are prevented and controlled in a centralized isolation and control way according to the sick type, and the sick chicken flocks are treated synchronously in a certain epidemic prevention area, so that the prevention and control workload of breeding personnel is reduced, the spread of the epidemic disease is favorably blocked, the epidemic prevention and control capability in the breeding field is greatly improved, the health of the whole chicken flocks can be favorably protected when the epidemic disease occurs, the economic loss of the breeding personnel is reduced, and the establishment work of the breeding field and the epidemic prevention area, the selection of the chicken vaccine selection, the daily breeding management and the three different types of the epidemic prevention and control technology are definitely specified, the operability of free-range local chicken cultivation in tea forests is facilitated, the success of cultivation is improved, and reference is provided for vast cultivation producers.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A disease prevention management method for free-range local chickens in a tea-oil tree forest is characterized by comprising the following steps:
s1, scientifically selecting a breeding field, and making environmental sanitation: the selected breeding site is far away from people, and ventilation, drying and water drainage are good; cleaning a field, disinfecting the field, and intensively and timely cleaning dirt;
s2, establishing different epidemic prevention areas in a grading manner, and well performing bird prevention: planning epidemic prevention areas with different levels, wherein the epidemic prevention areas with different levels can use corresponding isolation and disinfection means; preventing birds with avian influenza from entering the farm and infecting diseases;
s3, preferably selecting high-quality chicks, and increasing the survival rate: the selected chick seedlings have the characteristics of clean feather, glossy skin, vitality in two eyes, uniform body shape, good abdominal contractility and the like;
s4, building a chicken house in different areas, and disinfecting the chicks before entering the chicken house: a plurality of henhouses are built in different epidemic prevention areas, sodium hypochlorite disinfectant is sprayed into the henhouses for three consecutive days, and ventilation in the henhouses is kept;
s5, inoculating and epidemic-preventing chicks, and enhancing the disease-resistant constitution of chicken flocks: 1.2 feather parts of 7-day-old new-branch dual vaccine of a chick are dripped into the nose or dropped into the eye, or a newcastle disease oil solution inactivated vaccine or a new-branch-flow triple inactivated vaccine is injected subcutaneously at the neck part of the chick in a ratio of 0.5 mL/feather part; 1.2 feather portions of the infectious bursal disease vaccine of 11-12 days old are drunk or dripped; 0.5mL of oil solution inactivated vaccine for 15-day-old avian influenza H5N1 is injected subcutaneously on the back of neck; injecting newcastle disease I and bird flu H9 vaccine into 20 days old subcutaneously; the 25-day-old Newcastle disease IV line is 2 feather drinking water; drinking water with 2 feather parts for new double seedlings at the age of 45 days; 2 feather of the 85-day-old new-branch bigeminal seedling is used for drinking water, and nutrition is additionally supplemented before, in and at the later stage of immunization;
s6, chicken breeding management and epidemic prevention separate control: the method comprises the following steps:
s60, chicken breeding management: dividing chicken flocks into a plurality of small flocks according to the strength, respectively stocking in different epidemic prevention areas, replacing stocking areas of different small flocks for 2-3 days, cleaning the stocked epidemic prevention areas for 2 days, and stocking again after disinfection;
s61, epidemic prevention and separate control: the method is divided into viral disease prevention and control, bacterial disease prevention and control and parasitic disease prevention and control, when the same disease occurs in different chickens, the chickens are uniformly grouped again according to the disease types and are treated in different epidemic prevention areas in a centralized and separate control mode, so that the infection of healthy chickens by sick chickens or the cross infection in the sick chickens is avoided.
2. The disease prevention management method for free-range chickens in the camellia oleifera forest according to claim 1, wherein in the step S2, different epidemic prevention areas are established in a grading manner, and the step of doing bird prevention work comprises:
s20, fixing separation nets with the height of 2-2.5m on the edges of different epidemic prevention areas, and reserving a gap of 2-3m between the separation nets of two adjacent epidemic prevention areas;
s21, building a bird-preventing net with the aperture smaller than 5cm on the top of the camellia oleifera in each epidemic prevention area, and fixedly inserting a bird-repelling color flag on the ground every 4 square meters.
3. The disease prevention management method for free-range local chickens in the camellia oleifera forest according to claim 1, wherein in the step S60, when the chicken flocks are divided into a plurality of small flocks according to strength and weakness for stocking, the stocking amount in each epidemic prevention area is 200-.
4. The disease prevention management method for free-range chickens in the camellia oleifera forest according to claim 1, wherein in the step S61, the method for preventing and controlling viral diseases comprises the following steps:
s610, strengthening the regular cleaning and disinfection of the henhouse, the food grains, the water tank and the production and living appliances in the epidemic prevention area;
s611, feeding 100 ml of Shuanghuanglian oral liquid, 10-15 tablets of vitamin C effervescent tablets and 2-4 g of levamisole hydrochloride soluble powder, mixing drinking water for 100 adult chickens or 200 chicks, and feeding the adult chickens or the chicks with the drinking water for 2 times in the morning and the evening for 3-5 days continuously;
and S612, ventilating the chicken coop at regular time, keeping the reasonable feeding density of the chicken flocks and preventing the chicken flocks from being overcrowded.
5. The disease prevention management method for free-range chickens in the camellia oleifera forest according to claim 1, wherein in the step S61, the method for preventing and controlling bacterial diseases comprises the following steps:
s613, ensuring the cleanness and sanitation of feed, environment and air of the chicken flocks, disinfecting chicken houses in the epidemic prevention area every 3-5 days, and strictly prohibiting the introduction of the chicks from the epidemic area;
s614, strengthening the drug treatment of sick chickens, namely 10% of realgar, 10% of wrinkled gianthyssop herb, 10% of talcum, 10% of Chinese pulsatilla root, 15% of purslane, 15% of golden cypress, 15% of scandent schefflera root and 15% of myrobalan are ground into fine powder, and the fine powder is added and fed according to 5% of daily ration.
6. The disease prevention management method for free-range chickens in the camellia oleifera forest according to claim 1, wherein in the step S61, the method for preventing and controlling parasitic diseases comprises the following steps:
s615, ensuring sanitary drying in the chicken house, periodically fermenting the chicken manure, and disinfecting the chicken manure by using caustic soda;
s616, when coccidiosis appears in the chicken flocks, the treatment concentration of the amiprine is 250mg/kg, the continuous use is carried out for 1-2 weeks, and then the treatment concentration of 120-130mg/kg is carried out for 2-4 weeks;
s617, when chicken ascariasis occurs in chicken flocks, 0.5% of thiabendazole is added into the chicken feed for continuous use for 2-3 weeks.
7. The disease prevention management method for free-range local chickens in the camellia oleifera woodland according to claim 1, wherein when epidemic prevention and separate control are performed in step S61, once sick chickens are found, the sick chickens must be isolated from healthy chickens as soon as possible, contact opportunities of the chicken groups are reduced, the sick chickens are stocked in corresponding epidemic prevention areas, all the sick chickens are forbidden to be lost, and the sick chickens must be buried deeply and intensively.
8. The disease prevention management method for free-range local chickens in the camellia oleifera woodland according to claim 3, wherein in step S60, the stocking area can be replaced after 7-10 days of infectious sick chickens, and 50-100mg/L chlorine dioxide disinfectant should be sprayed on the epidemic prevention area where the sick chickens are located for 3-5 days continuously, and the chickens can be stocked again after 5-7 days of ventilation.
9. The disease prevention management method for free-range chickens in the camellia oleifera woodland according to claim 1, wherein in the step S60, 1% -5% of charcoal residues are added into chicken daily feed to dry excrement and reduce odor, and 2% -8% of zeolite powder is added to reduce the water content and odor of the excrement, so that the improvement of the feed utilization rate is facilitated, and the cleanness of the air of a chicken house in an epidemic prevention area is kept.
10. The disease prevention management method for free-range local chickens in the camellia oleifera woodland according to claim 1, wherein in step S61, when an epidemic situation occurs in an epidemic prevention area, all non-diseased chicken flocks in the epidemic prevention area are subjected to emergency vaccination, antibiotics are added into feed, and henhouses in the epidemic prevention area are cleaned and disinfected in time.
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