Below is an illustration of a practice carried out in poultry.
![](https://www.easyelimu.com/images/form_4_past_papers/Term_3_2021/paperv_2/agriculture/Practise_on_poultry.PNG)
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- Identify the practice.
- Give one reason why the use of a hot iron is recommended for the practice illustrated.
- Name two poultry vices controlled by the practice illustrated.
- State one feeding practice that helps to control these poultry vices.