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WAEC Agricultural Science 2009 Question 30

Question 30

Land Preparation and Cultural Practices

Which of the following statements about mulches is true? They

  1. A.include paper and polythene sheets
  2. B.encourage weed growth
  3. C.facilitate hardpan formation
  4. D.decrease soil biotic population
Show the answer and explanation

Answer: A (include paper and polythene sheets)

Explanation

Mulch can be plant material or artificial covers such as paper and polythene; mulch suppresses weeds.