2. Solved Papers
  3. Railways

Railways R.R.C. (Chennai) Solved Paper Held on 1st Shift 2-11-2014

  • question_answer
    Of all the animal-pests (Livings) that attack crop plants, the most common and which cause the maximum damage are?

    A) Birds                

    B) Insects

    C) Mice                             

    D) Rats

    Correct Answer: B

    Solution :

    In agriculture, crops are mostly damaged by various types of insec-pests, e.g., grasshoppers, cutworms, aphids, caterpillars, bugs mites, bettles etc. to the exent of 20-25% losses, which can be controlled by pesticides/insecticides e.g., Neem oil, Endo sulfan, BHC etc.


You need to login to perform this action.
You will be redirected in 3 sec spinner