Agricultural Science Past Questions and Answers

(a) With the aid of a fully labelled diagram, describe the carbon cycle. (b) Explain the importance of carbon cycle to Crops and animals

Describe briefly the side effects of preventive and control measures of method diseases and pests of crops under the following headings: (a) chemical control (b) biological control (c) cultural of control .

a) Describe briefly five management methods adopted in the forest area to ensure a continuous timber supply. (b) Enumerate six benefits derived from forestry and range

Explain briefly the following terms: (a). ovulation; (b) oestrus cycle; (c) gestation (d) parturition

a) What is balanced ration ? (b) If birds at point of lay were fed a ration/feed containing: maize meal - 65°/ , groundnut cake - 25%, fish meal - 5% and brewers' grain - 5%. Name the other feed ingredients that are essential which are not listed. State the importance of the ingredients you have listed.