Ecological three-dimensional efficient breeding mode

Grass geese are based on the biological characteristics of geese to maximize the potential of geese. Except that some goose feces are discharged into fish ponds, the rest are put into biogas digesters and anaerobicly fermented with appropriate amounts of crop stalks. The resulting biogas slurry is a high-quality, high-efficiency organic fertilizer. If it is used for planting crops, it is equivalent to 16 acres. Kilograms of standard fertilizer. The geese are raised with the planted grass; the geese are used for fish rearing to produce the biogas; the biogas is used for cooking and lighting; the pond and mud, the biogas slurry and the biogas residue are used as the forage grass base fertilizer, and the various links are closely linked and organically combined and always maintained. Material circulation. This constitutes a grass, goose, fish, biogas efficient ecological farming mode. The model has a small investment, quick effect, material recycling, and no pollutant emissions. All fish farming areas are suitable for the development of this model. According to statistics on sales revenue of a body farm in the Sanzhong Port Development Zone, Binhai City, Jiangsu Province in 2000: the survival rate of two batches of meat and geese was 95%, and a total of 9,500 were sold, each calculated at 4 kg and 10 yuan, and the sales price was 38,000 yuan. Eel breeding 2 acres capture 600 kilograms per kilogram calculated as 30 yuan wholesale price of 36,000 yuan. The total annual income is 74,000 yuan, excluding fixed costs and production costs, net income is 36,600 yuan. The main technical issues: First, the grass selection of meat and geese eat high quality and high yield forage. Recommended varieties are high ryegrass, water grass, chicory, Sudan grass and so on. Take high-lying ryegrass as an example, fine soil preparation before planting and sufficient base fertilizer. The sowing method is based on sowing and can also be broadcast. The sowing time is in spring and autumn. If it is planted in winter farmland, it can be sown after the late rice is harvested. The sowing rate is generally 1 to 1.5 kg per acre, and 10 to 15 kg of urea or compound fertilizer is applied per mu. The mowing time is cut before the heading and is harvested once every 20 to 30 days. After 3 to 5 days after mowing, the fertilizer is applied again. Combine irrigation after each top dressing. The cut ryegrass grass can be fed directly to meat geese; it can also be stored in silage for use; or it can be prepared into hay powder. Second, raise meat and geese to choose good breed meat goose. Lion-headed geese, wild geese and geese, white geese in the west, Zhejiang East White Goose, and Sichuan white geese. Goslings use net beds and infrared light bulbs for temperature, so that goslings not only meet the temperature requirements, but also not contact with the excrement discharged, reduce the chance of infection, so that the breeding rate of 95% to 98%. At the same time, it reduces the expenditure on medication and litter, saves investment and reduces labor intensity. After 4 weeks of brooding, it was transferred to the finishing period. During this period, the food is large, resistant to rough feeding, mainly based on grazing, and the grass is converted into goose products to the maximum extent. At the same time, some fine ingredients are properly supplemented to meet the demand for high-speed growth of meat geese. Grazing grazing to master the time, usually once in the afternoon, go back to rest at noon for 2 hours. Go early in the morning when the weather is hot, return home late in the afternoon, and rest in the shade or shady trees at noon. When it's cold, it's late in the morning and late in the morning, and early in the afternoon. With the increase of age, slowly extend the grazing time, do not go back to the goose shed at noon, rest in the shade, drink water. The grazing peaks of the geese are in the morning and early evening. At the same time, the lush places of the grass are set to be grazing at the peak of the morning and night, so that the geese can eat as much grass as possible. When a group of geese eat until 80% of the full, most of them need to rest and rest. They should rush to the pool or the river in time to allow them to freely drink water, take a shower and tidy their feathers. After the release of water, the appetite of the geese increased greatly, the physique was enhanced, and large amounts of grass were eaten. If the pastureland is in good condition, there are abundant forage grasses or landing valleys that can be eaten, and it is possible to save the money by not having to make up the feed and fully grazing. If the quality of grassland in the pasture is poor and the quantity is small, it is necessary to supplement the highland barley grass and compound materials in order to ensure its rapid growth. After the geese were raised until the main wing feathers grew up, they were transferred to the finishing period until they weighed 4 kg. There are three kinds of fattening methods, namely, grazing fattening method, house feeding fattening method and filling feeding method. In order to ensure the fattening effect, an intensity fattening method (fed-batch fattening method and paddy fattening method) is adopted here. Gosling plague, cold sickness, and paramyxovirus disease are three major diseases that endanger the geese industry. It is of utmost importance to do a good job of immunization. Goose immunization procedure: 0.5 ml of high-free serum preparation of gosling licks injected at 1 day, 0.5 ml of bird flu vaccine injected at 7 days of age, and 0.5 ml of geese paramyxovirus oil emulsion vaccine injected at 14 days of age . Third, the introduction of fish 2 to 3 cm in the carp species. The artificial breeding of white plover, flower scorpion, grass carp, squid, etc. is mainly conducted once a week or once a month. If the deficiencies are found, the amount is 5 to 6 times of the total weight of the fish species. The bait fish standard is generally controlled. It does not exceed 1/2 of the average body length of carp. In the stage of carp seedlings and 2 to 5 cm fish species, hydromycosis, trichodiasis, and depressive diseases occur frequently. Use of copper sulfate and other drugs Quanchiposa control effect is better. Concentration of 1 to 2 grams per cubic meter of water, disinfection once every 1 day until the pool. Farmers should also pay attention to fishpond conditions, clear pond disinfection, fish pond fertilization, water quality management, fishing and stocking and other technical requirements to operate can be successful. 4. Biogas construction The construction of biogas digesters must be undertaken by professionals who have obtained training certificates after training in biogas construction. Before construction, we should choose a comprehensive design of advanced technology, low cost, good gas production design, airtight, watertight principle. V. Investment (for reference) Planting of pasture: 2 acres of 400 yuan; geese: Goose House construction requirements are not too high, 100 yuan per square meter, a total of 150 square meters. Totally 150 square meters 100 = 15,000 yuan; feeding meat goose: 25 yuan / 500 only / batch 2 batch = 25000 yuan; raising fish: 50 kg fish species (1000, 0.05 kg / tail) 2 acres 60 yuan / Kilograms (price of fish species) = 6000 yuan. Bait fish: 3000 yuan/mu 2 acres=6000 yuan. Construction of fish ponds: 5000 yuan/mu 2 acres = 100 million yuan. Biogas digester: 200 yuan/cubic meter 8 = 1,600 yuan. Ample biogas digesters should be built, and a 8-m3 methane digester should be sufficient to cook three meals a day and cook on a gas stove. This saves 600 yuan in gas costs and 100 yuan in lighting electricity costs in a year.

BIO scope S1 is a digital handheld scope used to record digital photographs and videos.

It is mainly used in hospital, Clinic and medical departments for doctors and nurses to examine ear.

 

Advantage

 
1. Bigger LED Screen 3.5 inch with 720*480 resolution
2. Never hot lens with 300 thousand pixel
3. Disposable earmuff
4. examine external ear and middle ear

5. cerumen,otitis media, ear infections, perforation of tympanic membrane checking

6. Small & Light to hold, Easy to carry with aluminum box

7. Rechargeable Li-On battery to ensure 4 hours continuous working at least

8. Cheaper price

9. CE mark

 

Specification

 

Resolution 720X480
Light source Natural white(LED)
LCD 3.5 inches special LCD screen
Minimum color difference for different viewing angle
File format JPEG,BMP,AVI
Media Micro SD flash card
Interface 1 mini USB,1 AV-OUT,1 SD card slot
Power supply rechargeable lithium battery
External power 110V~220V AC 50/60HZ, Output DC 5V 500MA
Working time 3 hours for continuous working
Charging time 5 hours

Health & Medical

Digital Endoscope

Wuxi Biomedical Technology Co.,Ltd , https://www.wxbiomedical.com

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