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Agriculture for Secondary Schools


            When temperature is correct, chicks spread evenly and their noise level signifies
            satisfaction  and chicks distribute themselves  as shown in Figure 9.6 (a).  When
            temperature is too low, chicks crowd to heat source in the brooder and will have
            noisy and distress calling. Their distribution can be as shown in Figure 9.6 (b).
            When temperature is too high, chicks stay away from source of heat, make no noise,
            and they pant while drooping their heads and wings. Their distribution can be as
            shown in Figure 9.6 (c). Sometimes chicks show distress which might be caused
            by an uneven light distribution, external noises or draught. This kind of distribution
            of chicks (refer to Figure 9.6 (d)) require investigation so as to establish the actual
            cause and provide remedy.

            Management of poultry for eggs

            Management of poultry for eggs has three folds: starting from DOC to 8  week,
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            from the 8  week to point of laying and from the point of laying to culling.
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            Management of DOC to 8 weeks
            Upon the arrival of the chicks, make sure that you adhere to the already explained
            practices for brooding. The house in which the brooder is placed should have a
            footbath at the entrance which will be used to disinfect the sole part of the feet. It
            should have enough light. Do not keep chicks in a shipping box if they have been in
            shipment for a long time (more than 24 hours).


            Major management requirements from day one to the 28  day are:
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            (a)  Keep brooder temperature at 32 - 35 °C. Throughout the rearing period in the
                 brooder, watch the chicks to see that they do not pile up due to temperature drop
                 in the brooder.
            (b)  Feed chick starter mash from day one (1) up to the 28  day (4 weeks). It is
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                 better to place some feed before the chicks on paper plates or sheets of paper
                 until the chicks learn to eat out of hoppers. The starter feeds should be either
                 commercial feeds from the feed companies or homemade feeds using local
                 ingredients/materials available to minimise feed costs. But, make sure you get
                 an assistance from livestock extension workers to get a good formula for your
                 feed you wish to formulate. Ensure proper feeder arrangement. If the chicks
                 are to grow and remain healthy, they must have an ample room for comfort,
                 eating and drinking. Provide well placed feeders that will allow 7 - 12 cm per
                 chick up to 8 weeks. Use appropriate feeders for chicks (refer to Figure 9.7 (a)
                 and (b)).





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               Student’s Book Form Twos Book Form Three
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   AGRICULTURE FORM 3   9.11.2022.indd   203                                              10/01/2025   12:32
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