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Showing posts from April, 2020

FINGERLINGS PRODUCTION

Fingerlings are essential part of every fish production. Growing fish in earthen ponds is an ancient practice, and ponds continue to be the most common fish culture system used worldwide. Over 95 percent of the catfish produced in the United States are grown in ponds. Nevertheless, pond culture of channel catfish is profitable only when the proper combination of resources is available. Water temperature cannot be controlled in ponds, and commercial pond culture is feasible only in regions that provide a growing season long enough to produce a 1-pound fish from egg in less than 18 months. Pond culture also requires large tracts of relatively inexpensive land. The land must be of the correct topography and soil type for economical construction and operation of ponds. Pond culture is water-intensive, and large volumes of high-quality water must also be readily available. Even when these resources are available, production of fish in ponds will be uneconomical if there is no market for th...

The effects environment on Sow longevity

Longevity is affected by the environment in which the sows live. A vital factor is the strategy used by the farmer to cull the sows. The culling strategy is influenced by herd-specific procedures, except in cases where animal welfare or biosecurity guidelines necessitate involuntary culling. These guidelines describe when sows should be culled. However, the farmer’s own opinion of what constitutes a good production sow will also influence the culling decision. The differences in culling strategies between herds make it difficult to identify what is required for a sow to achieve high longevity. In general, the reproductive ability of a sow is influenced by different factors relating to both voluntary and involuntary culling. Longevity is, however, an important aspect of maintaining highly efficient and healthy sows in the pig pro-duction industry. Moreover, a robust sow with a long reproductive life must be considered a more sustainable sow, than a sow with a shorter reproductive lif...

ANTHRAX DISEASE OF ANIMALS

Anthrax, a highly infectious and fatal disease of cattles, sheep and goat and is caused by a relatively large spore-forming rectangular shaped bacterium called  Bacillus anthracis . Anthrax occurs on all the continents,causes acute mortality in ruminants. The bacteria produce extremely potent toxins which are responsible for the ill effects, causing a high mortality rate. The bacteria produce spores on contact with oxygen.  Signs of the illness usually appear 3 to 7 days after the spores are swallowed or inhaled. Once signs begin in animals, they usually die within two days. Hoofed animals, such as deer, cattle, goats, and sheep, are the main animals affected by this disease. They usually get the disease by swallowing anthrax spores while grazing on pasture contaminated (made impure) with anthrax spores. Inhaling (breathing in) the spores,which are odorless, colorless, and tasteless, may also cause infection in animals and people. In the case of terrorism,...

LAYERS FEEDS: EGG PRODUCTION

Crumbled feed Pellet feed Mash feed Some first time  or inexperienced poultry farmers who don't wish to ask questions about which feed is or are for which type of poultry always face feed mix up challenge. Layers are poultry reared mainly for egg production either at commercial level or personal use. Now let's help you know your layers feed and when they are needed by your birds 1. CHICK STARTER MASH/CRUMBLED This is a high protein rich variety of chicken feed designed to meet the dietary requirements of baby chicks. Basically, baby chicks can live comfortably on a diet of starter feed and water for the first           6-7weeks of their life before progressing onto the next variety of feed. The crude protein content is usually between 20-24% and it helps young chicks grow into playful pullets, however it’s imperative that you phase out the starter feed once they are 6 or 7weeks old, otherwise the excess protein can cause liver damage. 2....