Measures to increase the breeding rate of piglets

The question is asked: How big is the loss of one piglet after death (a sow with a weight of 150 kg will produce 20 litters of communicative live pigs per year, including ME3176 mega cards, equivalent to 1 134 kilograms of feed, and each piglet will be shared afloat 160 Mega cards, equivalent to 56.7 kilograms of feed, so the death of one piglet (or less one pig) newborn piglets lost 56.7 kilograms of feed, and the average number of dead pigs within 60 days was 190 million kcal, equivalent to 67.9 kilograms of feed (Xu Zhenying, 1989). How much is the cost of a newborn piglet? The intensive pig farm costs 125 yuan (Li Keyou, 1996). Measures to increase the piglet breeding rate 1 Increase the piglet's birth weight. The higher the piglet weight, the lower the mortality rate. The faster the weight gain, the poorer the pigs in poor conditions, the causes of piglet deaths, except congenital and disease factors, are mainly management (pressure, bite, freezing, drowning, 32% to 67%) and nutrition (weak, hungry. Death and diarrhea account for 10% to 56% of deaths. Two factors: deadly crushed death, frozen death, drowning, weakness, death, hunger, death, diarrhea, and various Other diseases. It can be seen from the above that the death of newborn piglets can be reduced. First, the birth weight should be increased. This requires raising the sow's late pregnancy (1 month before childbirth) Feeding amount (2.5-3kg/d), can be added with oils and fats, nutrition of macronutrients and vitamins should also be ensured; Second, management should be strengthened, including sows vaccinating the necessary vaccines and strengthening the care of the piglets to improve the conditions of the nursery. ,Mainly heat preservation and pressure prevention.2 Do a good job in the first week of piglet care.Piglet death (losing 2 or 3 pigs per litter during childbirth and during lactation), more than 85% in the first 30 days, and 60% in one week, Especially in the first 3 days, the most deaths occurred, so it is necessary to do a good job in the first week of piglets 2.1 Insulation and pressure prevention This is the first important measure to increase the growth rate of piglets, and the suitable ambient temperature for piglets is 1 to 7 days of age. °C ~ 28C, 8 ~ 30 years of age is 28 °C - 25 °C, 31 ~ 60 days of age 25 °C ~ 23 °C, the use of electric heating plate or infrared lamp is necessary to warm the piglets. Milk contains a large amount of immunoglobulin, 7-8 grams of immunoglobulin per 100 milliliters of colostrum (normal milk contains only 0.5 grams), the intestinal epithelium of newborn piglets is in the original state at 24 o'clock, and the immune globulin easily penetrates into the piglets. , so the newborn piglets eat colostrum as soon as possible, eat enough colostrum, get The epidemic is of the utmost importance 2.3 The period of breastfeeding of the fixed teat pig lasts 3 to 5 minutes, but the sow's feeding time is only 10 to 20 seconds, and the feeding piglet fixes the feeding teat within 2 to 3 days after birth. It is an important measure to ensure the uniform development of whole litter piglets 2.4 Feeding and nesting in large-scale pig farms is a must-do work, especially for early determination of lactating sows. Piglets are distributed to the effective nipples of other sows so as to avoid the formation of a whole nest of "milk stiffness." 2.5 A large number of iron supplements have proved that the piglets are given 100 to 150 mg of iron per head during the first 2 to 3 days after birth. The number of weaned piglets per weaning can increase by 0.5-1, and the body weight at 60 days can increase by 1 to 2 kg. In selenium-deficient areas, 0.1% sodium selenite and vitamin E mixture should also be injected at the same time, 0.5 ml per head, and 1 ml per head at the age of 10 days. 3. Overcoming Early Weaned Stress Syndrome in Piglets In large-scale, intensive pig farms, weaned piglets were first weaned at 3-4 weeks of age in order to increase the number of litters per year. Piglets at the early weaning experience diarrhoea and bristles; growth stagnation, weight loss, and even death from the disease. This is the so-called piglet early weaning stress syndrome. The reason is due to stress factors, including psychological factors (weaning lost maternal love), environmental factors (losing the warm and harmonious environment where mothers cohabit) and nutritional factors, mainly nutritional factors. Weaning causes the piglet's food to be mutated from breastmilk to a non-dairy solid feed. This is a strong stress stimulus. The reaction of the piglet body is: various kinds of digestive enzymes reduce their activity, easily causing indigestion diarrhea; the immunity is reduced and prone to occur. Consumer. And respiratory diseases; feed antigens (such as glycini.n and p-conglycinin in soy) can cause intestinal immune responses, causing intestinal villi damage, atrophy, resulting in nutritional diarrhea in piglets, and may be secondary to pathogenic diarrhea. Based on this, the following countermeasures can be taken. 3.1 'Early supplementation and establishment of immune tolerance It has been suggested that pre-weaned piglets must eat enough 600g of feed to adapt their digestive system to non-dairy feeds and that no immune response occurs and reduce post-weaning diarrhea. However, feed intake for piglets is 2-4 weeks old at 4g/d, 3 to 4 weeks, 14g/d for weeks, and 200g/d for 5-8 weeks, so each piglet is difficult to reach before 5 weeks of age Eat 600 grams of feed. Difficult to do, one is to train early water training, 5-7 days after birth, the piglet should start training, want to 猿 ? 心 心 心 心 心 心 ? 糠 糠 糠 糠 糠 糠 ǎ ǎ ? ? ? 扒蟾呖 扒蟾呖 扒蟾呖 扒蟾呖 妓 妓 妓 妓 妓 妓 妓 妓 妓The mother-in-law divides her brother's account to be diluted. 3.2 Use of expanded soybeans instead of soybean meal to prepare piglets soybeans contain multiple anti-nutritional factors, and commonly processed soybean meal and soybean cake still contain more anti-nutritional factors. The short-time, high-pressure and high-temperature processing of extruded soybeans not only has the advantages of high energy and excellent protein, but also significantly reduces the activity of anti-nutritional factors, and is an ideal raw material for replacing the soybean meal and the starter material for piglets. 3.3 Appropriately reduce the protein level of piglets and reduce diarrhoea and edema disease 3.4 Strengthened piglets diets Insufficient development of the digestive system of the piglets, imperfect function, and only high lactase activity in the digestive enzyme system. As the age increases and gradually decreases, the rest of the enzyme activity (pepsin, amylase, trypsin, maltase, sucrase, etc.) is lower at birth and gradually increases with the age. 5 to 6 weeks old to reach a higher level. Therefore, it is necessary to add feed additives to the piglet seduce and starter feeds. 3.4.1 Adding complex enzyme preparations: Compound enzyme preparations mainly composed of proteases should be added to reduce diarrhea in piglets and improve growth and feed efficiency. 3.4.2 Acidification: In view of the pig's gastric acid deficiency and high intestinal pH, it is necessary to acidify the feed and add fumaric acid 1.5% to 2%, citric acid 1% to 3%, and calcium formate 1% to 15%. There are also a variety of composite acidifiers, organic acids, high copper, enzyme preparations, sodium bicarbonate in combination, there is an additive effect. 3.4.3 flavoring agents: can increase feed intake, increase weight gain, generally does not affect feed efficiency. 3.44 Whey Powder: One can reduce the intestinal pH: Second, high-efficiency energy, the minimum effective amount of 7.5%, available 8% to 20%, pay attention to the quality of fresh, no bacterial contamination. 3.4.5 Oils and fats: Add fats and fats to the piglets before and after weaning. The weaning heads are not effective for 2 weeks because the activity of lipases after weaning is reduced. Afterwards, the lipase activity will be restored in the 3rd and 4th weeks. The effect of fats and oils for feeding: coconut oil>corn oil, Soybean oil> Butter, lard; Fat + high copper, the effect is improved. 3.4.6 Antibacterial and long-acting agents: antibiotics, chemical antibacterial agents, high copper, probiotics, Chinese herbs, etc., must be reasonably compatible and have the right amount of added substances. 3.4.7 Electrolyte Equilibrium: Cottey (1985) tested that diets for weaned piglets at 3 weeks of age should have K 0.60%, Na 0.13%, and C 1 0.07%. Lin Yingcai et al. (1993) tested three-week-old weaned piglets and diets at the stage of 5-10K, K0.80%, Na0.10%, C10.08%; diets at -10~20kS, K0.80%, Na0.27% and C10.08% are suitable. 3.5 Small and medium-sized farms and specialized pig farmers should not use self-made piglets. It is best to purchase high quality piglets and feedstuffs from well-known feed manufacturers. 4. Strictly implement all-in, all-out management. Feeding sows into maternity wards, weaning sows and piglet production rooms, and weaning piglets into nursery homes must all be "all in and out". Only in this way can thorough cleaning, rinsing, disinfection and emptying of sheds be done. Column for a certain period of time to ensure environmental sanitation. After entering the pig pen, it is necessary to keep it dry, warm, comfortable, and fresh air. It is also necessary to regularly disinfect pigs. 5. Raising milk production in sows Breast milk is the main source of nutrient for suckling piglets (the only source before 3 weeks of age) and also provides immunoglobulins. With enough breast milk, the piglet is less likely to get sick. To increase the milking power of sows, one must avoid over-fertilization of sows during pregnancy, excessive feeding during pregnancy, and over-fertilization of sows, resulting in poor appetite during lactation and reduced feed intake. The second is to take high-nutritional diets during the lactation period and open the diet so that the sows can eat as much as possible. The diet ME 13.5MJ/kg, CPl5% to 17%, Lys0.85% to 0.95%, and large high-yield sows lactation The daily feed intake during the period should reach 6-7ks. For this reason, the number of feedings should be increased or the animals should be fed freely, fed wet materials, ensure adequate drinking water, prevent heatstroke and reduce the temperature, and milk production in the summer can be increased. 6. Immunization against common major communicable diseases in different areas and herds, may involve swine fever, swine lung plague, swine erysipelas, piglet paratyphoid, parvovirus, Japanese encephalitis, reproductive respiratory syndrome, pseudo Rabies, E. coli, infectious pleuropneumonia, pant, etc., which to inoculate and which do not need to be inoculated, depending on the circumstances. 7. Stable pig strategy and rescue piglets diarrhea pigs can be used to drive off the body parasites, diet, injection B1, B2, V. And inosine and other treatments. The easiest way is to use milk: Concentrate stiff pigs, find nanny pigs with plenty of milk (who just had early weaners) and recover for 1 week. Diarrhea in piglets, whether pathogenic or non-pathogenic, causes dehydration as a direct cause of death. Therefore, the most convenient and effective rescue method is to use oral rehydration salt rehydration, the formula is: sodium chloride 3.5 grams, sodium bicarbonate 2.5 grams, potassium chloride. 1.5 grams, glucose 20 grams, plus 1000 milliliters of water, so that piglets Beverage Service, with antibacterial drugs better.

Destoner has two types. Air Blowing type and Air Suction Type.

The Air Blowing Type Destoner has air blowers in bottom, with more quantity of air blowers, which can provide larger air volume for easy separation of stones and seed. The Blowing Type Destoner also has bigger size processing table, which can process the seed sufficiently .

 

Function of Destoner:

Destoner Machine is used to remove sand, stones, metals from good grain , seed, beans. It is also called Dry Stoner, Stone Removing Machine.

Its working principle is based on gravity weight, to remove heavier impurities from good materials.

 

 

Working Process of Destoner:

The working process is : when seed flow into vibration deck/sieve, with the combined work of vibration and air blowing, the heavier materials and lighter materials will separate in different layers and discharge from different outlet.

 

 

Application of Destoner:

Our Destoner Machine can be used for all kinds of seed, grain, beans, such as wheat, maize, rice, paddy, sesame, red beans, chickpea beans, soybeans, sunflower seed etc.

We also provide extra table or different sieves to process different materials.

 

 

Specification of Air Blowing type Destoner:

Model

Capacity(t/h)

Power(kw)

Weight(kg)

Dimension(mm)

5XQS-3

3

5.5

600

1800X1300X1600

5XQS-5

5

7

700

2500X1560X1600

5XQS-10

10

9.7

800

2500X1680X1600


5xqs 5 2

Air Blowing Type Destoner

Air Blowing Type Destoner,Grain Bean Destoner,Rice Stone Removing Machine,Rice Soybean Destoner Machine

SHIJIAZHUANG SYNMEC INTERNATIONAL TRADING LIMITED , http://www.seedgraincleaner.com