You are provided with specimens: AF1, AF2, AF3, and AF4. (a) (i) Identify specimen AF1 and state two uses in soil fertility (ii) Outline three symptoms of deficiency corrected by AF2 (iii) Mention two application methods of AF3 in the farm (b) (i) Identify specimen AF4 (ii) Explain its importance in livestock feeding (iii) Mention two dangers of excess use of AF4

1. Mention two application methods of AF3 in the farm (0 mk)
2. Mention two dangers of excess use of AF4 (0 mk)

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You are provided with specimens: AG1, AG2, and AG3. (a) (i) Identify specimen AG1 by its scientific name (ii) State the disease affecting AG1 and its causal organism (iii) Mention two methods of controlling the disease in AG1 (b) (i) Identify specimen AG2 (ii) List three properties of AG2 that improve soil fertility (iii) State one limitation of using AG2 (c) (i) Identify specimen AG3 (ii) Explain its role in ruminant feeding

1. Mention two methods of controlling the disease in AG1 (0 mk)
2. State one limitation of using AG2 (0 mk)
3. Explain its role in ruminant feeding (0 mk)

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You are provided with specimens: AH1, AH2, AH3, and AH4. (a) (i) Identify each specimen AH1, AH2, AH3, and AH4 (ii) Mention two uses of AH1 (iii) Outline three safety precautions when handling AH3 (b) (i) Name two animals commonly affected by AH4 (ii) State two control methods for AH4

1. Outline three safety precautions when handling AH3 (0 mk)
2. State two control methods for AH4 (0 mk)

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