CN101218898A - Method for artificial incubation and brooding of bustard and squab feedstuff for bustard - Google Patents
Method for artificial incubation and brooding of bustard and squab feedstuff for bustard Download PDFInfo
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- CN101218898A CN101218898A CNA2007101449003A CN200710144900A CN101218898A CN 101218898 A CN101218898 A CN 101218898A CN A2007101449003 A CNA2007101449003 A CN A2007101449003A CN 200710144900 A CN200710144900 A CN 200710144900A CN 101218898 A CN101218898 A CN 101218898A
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Abstract
An artificial incubation and brooding method for great bustard and feed for a nestling of the great bustard relates to the artificial incubation and brooding method for bird and the feed for nestlings which solves the problems of low hatching rate, low surviving rate, hard feeding, and frequently dying at an age of 7 to 15 days of the nestling of great bustard for the current artificial feeding. The artificial incubation for the great bustard is divided into four periods of incubation prophase, incubation metaphase, incubation anaphase and hatching period. The feed for the nestling of the great bustard consists of animal feed and plant feed. During the brooding process of the great bustard, the hatching temperature for a brooding box at the first day is 36 DEG C and is reduced by 1 DEG C every day with the increasing of the day age. The nestling with an age of 12 days is arranged in a brooding bed and the temperature of the brooding bed is 24 to 28 DEG C and is brooded in the outside after two months. The hatching rate of the artificial incubation method for the great bustard of the invention is 81.81 percent and the surviving rate of the brooding method for the great bustard is 88.8 percent, thus solving the problem that the nestling of the great bustard frequently dies at an age of 7 to 15 days. The feed for the nestling of the great bustard is designed aimed at the physiological characteristics of the nestling of the great bustard and has the advantages of abundant nutrition and improving the physical constitution of the nestling.
Description
Technical field
The present invention relates to a kind of birds artificial incubation and brood method and nestling feed.
Background technology
Great bustard (Otis tarda) is that Chinese I level is laid special stress on protecting animal; IUCN is decided to be the VU species with it, belongs to easy danger species, and the birds in China Red Data Book is decided to be the V level with it; belong to global threatened species, be put into " CITES " (CITES) appendix II in 1997.Great bustard is not only one of grassland birds in imminent danger, and is the grassland ecology indicator species.The bustard class has 11 genus, 25 kinds and 30 subspecies, great bustard is subordinate to Gruiformes (Cruiformes) bustard section (Otidae), be divided into two subspecies, be nominate subspecies (Otis tarda tarda) and east subspecies (claiming common subspecies Otis tarda dybowskii again), great bustard has another name called bustard, procuress, Ji Bu, Yang Xu Bu, belong to the large-scale Cursores in typical grassland, live in the grassland and the half-desert area of wide spaciousness, it is low and slow to fly.Its pin has 3 toes, and is very healthy and strong, is good at benz, and staple food browse, wild fruit are also eaten insect, batrachia etc., has a liking for the food locust especially.Along with the increase of population, the destruction on grassland, serious poaching, environmental pollution and other mankind's activity, cause the quantity of great bustard to reduce.The great bustard fine figure, elegant, the texture uniqueness, have and refuse to pollute the habit of liking cleanliness, to changes of environment sensitivity very, be the important measurement sign of grassland ecosystem environmental quality, therefore have important researching value, transfer price is 20000 dollars every in the world, the high society, environment, economy and the ornamental value that have.
Great bustard is carried out the work of artificial feeding, breeding as a kind of birds of world's endangered to it, and the artificial feeding population of acquisition some has great significance for recovery and the protection of open-air population.But the population quantity of the present artificial feeding great bustard of China does not have obvious increase, its main cause is that the chickling-surviving rate of great bustard is low, survival rate is low, being difficult to feed successfully after the hatching of great bustard nestling, usually is death when nestling 7～15 ages in days, and these problems can influence great bustard breeding result to a great extent.
Summary of the invention
The objective of the invention is that present artificial feeding great bustard chickling-surviving rate is low, survival rate is low in order to solve, the difficulty of feeding, the problem of death when nestling 7～15 ages in days usually, and the great bustard artificial incubation that provides and brood method and great bustard nestling feed.
The great bustard artificial incubation method: great bustard artificial incubation is divided into hatches early stage, the mid-term of hatching, hatching later stage and 4 periods of hatching phase; Hatch the 1st～11 day for hatching early stage; Hatch the 12nd～17 day for hatching mid-term; Hatch and entered air chamber to the embryo on the 17th day and be the hatching later stage, it is the hatching phase that the embryo enters air chamber to complete hatching; Hatching early stage, hatching mid-term and hatching later stage carry out in incubator, and the incubator temperature is that 36～37.8 ℃, humidity are 50%～60%; The hatching phase carries out in hatching box, and the hatching box temperature is that 36～37 ℃, humidity are 60%～65%; Mid-term is turned over ovum once every 2h in hatching early stage and hatching, turns over ovum at every turn great bustard is shifted out the outer cool ovum 3～5min of incubator; Every day in later stage is shifted out incubator outer 2 times with the great bustard ovum, each cool ovum 20min in hatching.
Great bustard nestling feed is made up of feed of animal origin and vegetable feed;
2～10 age in days great bustard nestling feeds are made up of 30%～40% feed of animal origin and 60%～70% vegetable feed by weight percentage;
10～30 age in days great bustard nestling feeds are made up of 20%～30% feed of animal origin and 70%～80% vegetable feed by weight percentage;
30～60 age in days great bustard nestling feeds are made up of 20%～25% feed of animal origin and 75%～80% vegetable feed by weight percentage;
70 ages in days～3 monthly age great bustard nestling feeds are made up of 10%～20% feed of animal origin and 80%～90% vegetable feed by weight percentage;
Crude protein content is 10%～13% (weight), fat content and is 1%～3% (weight), metabolic energy and is 5～6kJ/kg, calcium content and is that 0.8%～1% (weight), phosphorus content are 0.4%～0.5% (weight), crude fiber content is 1%～2% (weight) in each age in days great bustard nestling feed.
The great bustard method of brooding: great bustard broods in the process, and hatching first day Brooding cases temperature is 36 ℃, reduces by 1 ℃ of Brooding cases temperature every day with the growth of age in days, and 12 age in days young birds are put into the bed of brooding, and the bed tempertaure of brooding is 24～28 ℃, outdoor raising after 2 monthly ages; The feed of great bustard young bird as mentioned above; The great bustard young bird is driven before feeding and is lured and run.
Great bustard artificial incubation method of the present invention has the high characteristics of chickling-surviving rate, and chickling-surviving rate can reach 81.81%.
The great bustard method of brooding of the present invention has the high characteristics of survival rate, and survival rate can reach 88.88%; Solved the usually problem of death when 7～15 ages in days of great bustard nestling by design to the setting of the condition of brooding and nestling feed.
Great bustard nestling feed of the present invention has nutritious, as to improve nestling physique advantage at the physilogical characteristics design of great bustard nestling.
Description of drawings
Fig. 1 is the long measurement data curve map of great bustard male and female nestling body in the embodiment seven, Fig. 2 is the long measurement data curve map of great bustard male and female nestling wing in the embodiment seven, Fig. 3 is the long measurement data curve map of great bustard male and female nestling tail in the embodiment seven, Fig. 4 is a great bustard male and female nestling instep Plantar measurement data curve map in the embodiment seven, Fig. 5 is a great bustard male and female nestling rictus measurement data curve map in the embodiment seven, Fig. 6 is a great bustard male and female nestling middle toe measurement data curve map in the embodiment seven, solid line is a bustard nestling data and curves great and mighty or powerful among Fig. 1～Fig. 7, and dotted line is female great bustard nestling data and curves among Fig. 1～Fig. 7.
Embodiment
Embodiment one: the artificial incubation of present embodiment great bustard, great bustard artificial incubation are divided into hatches early stage, the mid-term of hatching, hatching later stage and 4 periods of hatching phase; Hatch the 1st～11 day for hatching early stage; Hatch the 12nd～17 day for hatching mid-term; Hatch and entered air chamber to the embryo on the 17th day and be the hatching later stage, it is the hatching phase that the embryo enters air chamber to complete hatching; Hatching early stage, hatching mid-term and hatching later stage carry out in incubator, and the incubator temperature is that 36～37.8 ℃, humidity are 50%～60%; The hatching phase carries out in hatching box, and the hatching box temperature is that 36～37 ℃, humidity are 60%～65%; Mid-term is turned over ovum once every 2h in hatching early stage and hatching, turns over ovum at every turn great bustard is shifted out the outer cool ovum 3～5min of incubator; Every day in later stage is shifted out incubator outer 2 times with the great bustard ovum, each cool ovum 20min in hatching.
Great bustard ovum ovalize, the concentric reducer shape is very similar, color is spruce, celandine green, light brown or 4 kinds of colors of dark-brown, and the point-like spot that has irregular dark brown strip and differ in size, maximum ovum heavily is 117g, ovum directly is 73.9mm * 53.3mm, ovule heavily is 96.9g, ovum directly is 67.76mm * 50.54mm, and average ovum heavily is 99.4g, and ovum directly is 66.9mm * 50.5mm, lighter than wild ovum (130.4g), ovum type index is 1.32, the size of ovum and close bird age. feeding environment and individual difference are relevant, and color is relevant with the habitat.
44 pieces of great bustard fertilized eggs adopt the present embodiment method to carry out artificial incubation, 36 of hatchings, and chickling-surviving rate is 81.81%.
The present embodiment great bustard artificial incubation phase is 22～24 days, and it is 24～34h to holding the joint time in the month that the great bustard embryo enters air chamber, and holding in the month and saving the hatching time is 11～16 hours.
During artificial incubation, ovum every day is loss of weight all, from hatching to every piece of ovum loss of weight of hatching difference is arranged all, total weightless average out to 18.37g, weight-loss ratio average out to 17.33%, day weightless average out to 0.76g, day weight-loss ratio average out to 0.7% according to statistics great bustard ovum.
Because the chorion of great bustard ovum is thick, opaque, with the embryonic development situation of can't see according to egg apparatus in the ovum, thus the great bustard ovum can be put into 36～37 ℃ water mid-term in hatching, if the great bustard ovum sinks to the bottom and rocks slightly at the bottom, prove that this great bustard ovum is a fertilized egg, otherwise be smart ovum.Later stage be placed on the great bustard ovum on the glass plate identical or in the warm water in hatching with its temperature, the swing of great bustard ovum can determine that obviously the fertilized egg embryonic development is good, the ovum amplitude of fluctuation is big generally speaking, motion frequency is fast, illustrate that the great bustard embryonic development is good, but the more weak or inertia of 24h embryo motion belongs to normal phenomenon before the great bustard embryo enters air chamber.
The great bustard ovum is identical with incubation temperature at artificial incubation ovum surface temperature in early stage, hatching embryo in mid-term forms and comes into play, the ovum surface temperature is higher than 0.2～0.5 ℃ of incubation temperature, the vigorous ovum surface temperature of hatching later stage embryo metabolism is higher than 2～3.1 ℃ of incubation temperatures, so, cool ovum time ratio long 20min in hatching mid-term causes late embryogenesis death in order to avoid the embryo is overheated; Hatching phase ovum surface temperature is higher than 1.5～2 ℃ of incubation temperatures.
Embodiment two: the difference of present embodiment and embodiment one is: the great bustard embryo enters air chamber and then can shout a shout.Other is identical with embodiment one.
Present embodiment great bustard embryo along with the prolongation of time cry changes from weak to strong, and calls loudly at air chamber, and active to peck shell sound rhythm strong, illustrates that embryonic development is good, is normal phenomenon.
Embodiment three: the difference of present embodiment and embodiment one is: hatching phase great bustard nestling cry or peck shell sound and then need artificial practise midwifery by dying down by force.Other is identical with embodiment one.
Embodiment four: present embodiment great bustard nestling feed is made up of feed of animal origin and vegetable feed;
2～10 age in days great bustard nestling feeds are made up of 30%～40% feed of animal origin and 60%～70% vegetable feed by weight percentage;
10～30 age in days great bustard nestling feeds are made up of 20%～30% feed of animal origin and 70%～80% vegetable feed by weight percentage;
30～60 age in days great bustard nestling feeds are made up of 20%～25% feed of animal origin and 75%～80% vegetable feed by weight percentage;
70 ages in days～3 monthly age great bustard nestling feeds are made up of 10%～20% feed of animal origin and 80%～90% vegetable feed by weight percentage;
Crude protein content is 10%～13% (weight), fat content and is 1%～3% (weight), metabolic energy and is 5～6kJ/kg, calcium content and is that 0.8%～1% (weight), phosphorus content are 0.4%～0.5% (weight), crude fiber content is 1%～2% (weight) in each age in days great bustard nestling feed.
Because of great bustard is the omnivorousness birds, so present embodiment great bustard nestling feed has diversified advantage on constituent.
The feedstuff fresh material that present embodiment provides.
Consider feeding habits and the comparatively flourishing characteristics of caecum of wild great bustard, so in the nestling feed, add the raw fiber raw material, but crude fiber content will be strict controlled in 1%～2% (weight), otherwise can cause great bustard to cause death because of the stomach and intestine infraction because of crude fiber content is too high.
Embodiment five: the difference of present embodiment and embodiment four is: great bustard nestling feed is made up of beef, egg, vegetables and compound; Wherein compound is made up of corn flour, soya-bean cake, wheat bran, fish meal, yeast, conch meal, bone meal, alfalfa meal, lysine and salt.Other is identical with embodiment four.
Embodiment six: the present embodiment great bustard method of brooding, great bustard broods in the process, hatching first day Brooding cases temperature is 36 ℃, growth with age in days reduces by 1 ℃ of Brooding cases temperature every day, 12 age in days young birds are put into the bed of brooding, the bed tempertaure of brooding is 24～28 ℃, the outdoor raising after 2 monthly ages of great bustard young bird; The feed of great bustard young bird is as described in the embodiment four; The great bustard young bird is driven before feeding and is lured and run.
36 great bustards of hatching adopt the present embodiment method to brood, and survive 32, and survival rate is 88.8%.
The dosage of great bustard nestling feed every day increases with the increase of age in days in the present embodiment, and suitably regulates according to the amount of exercise of great bustard.
Can be time of 30～35 ℃ to place outdoor irradiation sunlight with bustard is young in outdoor temperature behind great bustard nestling 20 ages in days, establish shading shed and shade for the great bustard nestling if outdoor temperature is higher than 35 ℃ of need,
Drive and lure before the great bustard young bird is fed to run to promote young bird appetite, help nestling and grow.
Embodiment seven: present embodiment great bustard artificial incubation and brooding.
Great bustard artificial incubation, great bustard artificial incubation are divided into hatches early stage, the mid-term of hatching, hatching later stage and 4 periods of hatching phase; Hatch the 1st～11 day for hatching early stage; Hatch the 12nd～17 day for hatching mid-term; Hatch and entered air chamber to the embryo on the 17th day and be the hatching later stage, it is the hatching phase that the embryo enters air chamber to complete hatching; Hatching early stage, hatching mid-term and hatching later stage carry out in incubator, and the incubator temperature is that 36～37.8 ℃, humidity are 50%～60%; The hatching phase carries out in hatching box, and the hatching box temperature is that 36～37 ℃, humidity are 60%～65%; Mid-term is turned over ovum once every 2h in hatching early stage and hatching, turns over ovum at every turn great bustard is shifted out the outer cool ovum 3～5min of incubator; Every day in later stage is shifted out incubator outer 2 times with the great bustard ovum, each cool ovum 20min in hatching.
Great bustard broods in the process, and hatching first day Brooding cases temperature is 36 ℃, reduces by 1 ℃ of Brooding cases temperature every day with the growth of age in days, and 12 age in days young birds are put into the bed of brooding, and the bed tempertaure of brooding is 24～28 ℃, outdoor raising after 2 monthly ages; The feed of great bustard young bird is as described in the embodiment four; The great bustard young bird is driven before feeding and is lured and run.
Body weight is 70.31 ± 3.56g (n=36) during the hatching of present embodiment great bustard.Nestling body weight after going out shell keeps descending for three days on end, reaches minimum on the 3rd day, average daily loss of weight 5～9g, and beginning increases fast behind 4 ages in days, and nestling body weight gain curve meets the Logistic regression equation.
Great bustard male and female nestling body weight is measured, the result shows that both sexes increase the not remarkable (F=1.098 of difference, P=0.307＞0.05), 1～50 age in days great bustard nestling body weight gain male and female no significant difference, since 60 age in days significant differences (F=4.938, P=0.047＜0.05), illustrate that great bustard male and female nestling body weight difference mainly occurs since 60 ages in days, to the male body weight of 100 ages in days is 1.8 times of female body weight, can judge male and female from the body weight and the bodily form substantially during to 3～4 monthly ages.
Present embodiment is measured each body index of great bustard nestling (to 3 monthly ages), and measurement data is as follows:
The long measurement data of body is as shown in Figure 1: the long growth of great bustard nestling body is milder, and 1～50 age in days male and female increase several indifferences, behind 60 ages in days male average daily growth slightly faster than female, the long average daily 7.4mm that increases of male bustard body, the long average daily 6mm that increases of female bustard body.The male average daily growth 4.3mm of the 1st～20 age in days, female average daily growth 2.9mm, 20～100 cycles kept more at the uniform velocity increasing, male average daily growth 8.9mm, female average daily growth 8.7mm, body length is stagnated after being grown in 100 ages in days gradually.
Wing is grown measurement data as shown in Figure 2: the long growth of wing begins male and female at young 10 ages in days of bustard and shows certain difference, and the long-living length of male bustard 10～50 age in days wings is very fast, the 6.8mm that daily grows, and the long-living length of 50～100 age in days wings is slow slightly, and 3.8mm daily grows; The long average daily 5.8mm that increases of female bustard 10～50 age in days wings, be slower than slightly male, the long average daily 2.7mm that increases of 50～100 age in days wings.Male and female difference is not remarkable.
The long measurement data of tail is as shown in Figure 3: begin to grow the tail feathers sheath during great bustard hatching to 10～12 ages in days, male bustard 20～40 age in days tails increased 2.25mm in long day, and 40～50 ages in days keep the average daily 7.28mm of growth; The long average daily 3.3mm that increases of female bustard 20～40 age in days tails, the average daily 3.67mm that increases of 40～50 weeks, female growth is faster than male before 40 ages in days, and 40～50 ages in days are male faster than female, and the both sexes growth rate all slows down behind 50 ages in days.Little in the young average daily increment difference of summit of growth phase male and female bustard.
Instep Plantar measurement data is as shown in Figure 4: great bustard nestling instep Plantar is mainly in early growth, and male and female do not have significant difference, and whole nestling phase growth rate is milder, and 80 ages in days stop growing substantially.
The rictus measurement data is as shown in Figure 5: great bustard nestling rictus growth rate is average, and the male and female growth rate does not have significant difference.
The middle toe measurement data is as shown in Figure 6: as seen from the figure, nestling middle toe growth speed is milder, but male and female great bustard middle toe is since 1 age in days, growth rate just has difference, one-way analysis of variance shows that the male and female middle toe increases significant difference (P=0.044＜0.05), and male growth rate is significantly greater than female.
Great bustard body weight and outward sense's Logistic integral distribution curve equation is as shown in table 1.
Table 1
| Project factor | Sex sex | K value K value | R value R value | t(10～90) t(10～90) | Flex point value Yielding value | Logistic equation Logistic equation |
| Body weight Body weight | ♂ | 4800 | 0.054 | 80.9 | 67.8 | 4800/(1+e 3.661-0.054t) |
| ♀ | 2700 | 0.051 | 87.1 | 48.6 | 2700/(1+e 2.479-0.051t) | |
| The long Body length of body | ♂ | 90 | 0.047 | 94.5 | 38.6 | 90/(1+e 1.814-0.047) |
| ♀ | 75 | 0.053 | 83.2 | 30.6 | 75/(1+e 1.622-0.053t) | |
| The long Wing length of wing | ♂ | 55 | 0.053 | 82.6 | 41.8 | 55/(1+e 2.215-0.053t) |
| ♀ | 47 | 0.056 | 78.4 | 35.6 | 47/(1+e 1.994-0.056t) | |
| The long Tail length of tail | ♂ | 23.5 | 0.079 | 55.7 | 46.9 | 23.5/(1+e 3.705-0.079t) |
| ♀ | 21.5 | 0.069 | 63.1 | 43.3 | 21.5/(1+e 2.988-0.069It) | |
| Instep Plantar Tarsus | ♂ | 18.5 | 0.044 | 99.8 | 29.0 | 18.5/(1+e 1.276-0.044t) |
| ♀ | 15.5 | 0.051 | 86.5 | 22.8 | 15.5/(1+e 1.163-0.051t) | |
| Rictus Gape | ♂ | 8.2 | 0.044 | 98.9 | 21.6 | 8.2/(1+e 0.0950-0.044t) |
| ♀ | 7.0 | 0.053 | 83.2 | 16.0 | 7.0/(1+e 0.848-0.053t) | |
| Middle toe The third toe | ♂ | 7.6 | 0.053 | 83.8 | 19.5 | 7.6/(1+e 1.034-0.053t) |
| ♀ | 5.8 | 0.054 | 81.9 | 16.7 | 5.8(1+e 0.902-0.054t) |
The maximum of k value representation individual growth index in the table 1 all greater than female, illustrates male all than the female individuals growth early when each growth indexes of male reaches maturation, and body weight is particularly evident, and during 3 monthly ages, male body weight is 1.8 times of female individuals.Other growth indexes body is long, wing length etc. also presents same situation.Therefore, according to the difference of male and female great bustard on the allelotaxis, also can tentatively judge the sex of great bustard nestling.
R value representation instantaneous rate of increase, male and female great bustard nestling there is no on growth rate than big-difference, and nestling body weight, the long growth of tail are male greater than female; The growth of body length, wing length, instep Plantar, rictus, middle toe then is female greater than male.Under the identical situation of growth rate, as seen, it is longer that male reaches the maturation required time that stops growing.
T (10～90) value: this value tail long value is lower, and other each desired values all are higher than 78d, illustrate that the vegetative period of great bustard body weight and other each indexs is long, and tail are long-living shorter for a long time, is just to begin the long-tail plumage during because of bustard young bird 10～12 ages in days, so its vegetative period is shorter relatively.
The flex point value representation nestling growth rate maximum at this moment of growing, organ growth is grown to belong to and is just quickened before flex point, quickens for negative after the flex point, and the flex point value of great bustard nestling instep Plantar, rictus, middle toe is less, illustrates that they are mainly in early growth; Body weight flex point value is the highest, illustrates that it concentrates on the middle and later periods growth; All mainly grow and body is long, wing is long, tail is long in mid-term.Simultaneously, the growth time of each growth indexes of male is all greater than female individuals, and wherein, body weight value male and female differ maximum (about 19 days).This is illustrated as what male and female is known from experience and has identical growth rate, and measures difference when ripe.
Claims (6)
1. great bustard artificial incubation method is characterized in that great bustard artificial incubation is divided into hatching early stage, hatching mid-term, hatching later stage and 4 periods of hatching phase; Hatch the 1st～11 day for hatching early stage; Hatch the 12nd～17 day for hatching mid-term; Hatch and entered air chamber to the embryo on the 17th day and be the hatching later stage, it is the hatching phase that the embryo enters air chamber to complete hatching; Hatching early stage, hatching mid-term and hatching later stage carry out in incubator, and the incubator temperature is that 36～37.8 ℃, humidity are 50%～60%; The hatching phase carries out in hatching box, and the hatching box temperature is that 36～37 ℃, humidity are 60%～65%; Mid-term is turned over ovum once every 2h in hatching early stage and hatching, turns over ovum at every turn great bustard is shifted out the outer cool ovum 3～5min of incubator; Every day in later stage is shifted out incubator outer 2 times with the great bustard ovum, each cool ovum 20min in hatching.
2. great bustard artificial incubation method according to claim 1 is characterized in that the great bustard embryo enters air chamber and then can shout a shout.
3. great bustard artificial incubation method according to claim 1 is characterized in that hatching phase great bustard nestling cry or pecks shell sound then needing artificial practise midwifery by dying down by force.
4. great bustard nestling feed is characterized in that great bustard nestling feed is made up of feed of animal origin and vegetable feed;
2～10 age in days great bustard nestling feeds are made up of 30%～40% feed of animal origin and 60%～70% vegetable feed by weight percentage;
10～30 age in days great bustard nestling feeds are made up of 20%～30% feed of animal origin and 70%～80% vegetable feed by weight percentage;
30～60 age in days great bustard nestling feeds are made up of 20%～25% feed of animal origin and 75%～80% vegetable feed by weight percentage;
70 ages in days～3 monthly age great bustard nestling feeds are made up of 10%～20% feed of animal origin and 80%～90% vegetable feed by weight percentage;
Crude protein content is 10%～13% (weight), fat content and is 1%～3% (weight), metabolic energy and is 5～6kJ/kg, calcium content and is that 0.8%～1% (weight), phosphorus content are 0.4%～0.5% (weight), crude fiber content is 1%～2% (weight) in each age in days great bustard nestling feed.
5. great bustard nestling feed according to claim 4 is characterized in that great bustard nestling feed is made up of beef, egg, vegetables and compound; Wherein compound is made up of corn flour, soya-bean cake, wheat bran, fish meal, yeast, conch meal, bone meal, alfalfa meal, lysine and salt.
6. the great bustard method of brooding is characterized in that great bustard broods in the process, and hatching first day Brooding cases temperature is 36 ℃, growth with age in days reduces by 1 ℃ of Brooding cases temperature every day, 12 age in days young birds are put into the bed of brooding, and the bed tempertaure of brooding is 24～28 ℃, outdoor raising after 2 monthly ages; The feed of great bustard young bird is as described in the claim 4; The great bustard young bird is driven before feeding and is lured and run.
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| CN105028319A (en) * | 2015-07-22 | 2015-11-11 | 西宁山雨种养殖有限责任公司 | Artificial breeding method for African ostriches under high-altitude environment |
| CN107047454A (en) * | 2017-02-21 | 2017-08-18 | 广州动物园 | A kind of human assistance mating system of hornbill |
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2007
- 2007-12-24 CN CNA2007101449003A patent/CN101218898A/en active Pending
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| CN103621469A (en) * | 2013-11-28 | 2014-03-12 | 广州动物园 | Artificial incubation and artificial brooding method for pelicans |
| CN104304182A (en) * | 2014-11-24 | 2015-01-28 | 毛华养 | Artificial breeding method of sparrows |
| CN104757329A (en) * | 2015-04-21 | 2015-07-08 | 浙江大学 | Special feed for artificially raising young red-crowned cranes |
| CN104756949A (en) * | 2015-04-21 | 2015-07-08 | 浙江大学 | Artificial incubating and brooding method for Grus japonensis |
| CN105028319A (en) * | 2015-07-22 | 2015-11-11 | 西宁山雨种养殖有限责任公司 | Artificial breeding method for African ostriches under high-altitude environment |
| CN107047454A (en) * | 2017-02-21 | 2017-08-18 | 广州动物园 | A kind of human assistance mating system of hornbill |
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