It is not advisable to apply fresh farmyard manure because

Agricultural Science WAEC 2009

It is not advisable to apply fresh farmyard manure because

  • its heat of decomposition may cause scorching of plants checkmark
  • some microorganisms in the manure may die
  • the manure may increase soil acidity
  • the manure may increase soil alkalinity

The correct answer is: A

Explanation

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