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1 markCrop Management

CSEC Agricultural Science · May/June 2012 · Paper 2 · Question 8(a)(iii)

Briefly describe the chemical method of controlling pests and diseases in agriculture.

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Other parts of this question

  1. 8(a)(i)Briefly describe the manual method of controlling pests and diseases in agriculture.[1 mark]
  2. 8(a)(ii)Briefly describe the mechanical method of controlling pests and diseases in agriculture.[1 mark]
  3. 8(b)(i)State THREE conclusions that can be drawn from the information in Table 3.[3 marks]
  4. 8(b)(ii)Suggest THREE OTHER methods that can be used to control white flies in tomato production.[3 marks]
  5. 8(c)Suggest THREE possible reasons why the seeds had to be destroyed by the Plant Quarantine Officer.[3 marks]

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