Free range system
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This system is adopted only when adequate land is available to ensure desired stocking density by avoiding overcrowding.
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We can rear about 250 adult birds per hectare.
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A range provides shelter, greens, feed, water and shade.
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Foraging is the major source of feeding for birds. Shelter is usually provided by temporary roofing supported by ordinary poles.
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The fields are generally used on rotational basis after harvesting of crops by moving of birds from one field to another depending on cropping programme.
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All categories of birds can be reared in this system. This system is most preferred for organic egg production.
Advantages
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Less capital investment
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Cost of housing is least.
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Feed requirements are less since birds can consume fairly good amount of feed from grass land.
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Fertility of soil can be maintained.
Disadvantages
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The scientific management practices can not be adopted.
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Eggs are lost when laid inside the dense grasses unless special nests are provided.
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Losses due to predatory animals are more.
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Wild birds may induce diseases unless proper care is taken.
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Last modified: Sunday, 3 June 2012, 5:56 AM