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METHOD FOR SELECTING OSTRICHES FOR BREEDING PURPOSES
METHOD FOR SELECTING OSTRICHES FOR BREEDING PURPOSES
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机译:选择目的的鸵鸟的方法
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摘要
A method for selecting ostriches for breeding use comprises selecting individuals hatched from eggs of the characteristic shape. Younglings of ostriches in a day age are selected. They are hatched from eggs of a weight of 1301-1700 g with a shape index of 76-85 %, a diameter of an egg air chamber of 41-60 mm.
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