(a) A farmer intends to cultivate sorghum on a farmland measuring 300m by 1050m at a seed rate of 60kg per hectare.

 If sorghum requires NPK 15:15:15 fertilizer at the rate of 20kg per hectare.

 Calculate the:

 (i) area of farmland in hectares

 (ii) quantity of sorghum seeds required for planting

 (iii) quantity of fertilizer required 

b(i) State two differences between building and grafting in vegetative propagation.

  (ii) Mention four crops that could be propagated by budding.

  (c) Name two groups of farm animals each that should be fed with:

  (i)  production ration

  (ii) maintenance ration

(a) Give two reasons each for carrying out the following practice in fish ponds:

(i)  Removal of excessive vegetation

(ii) Removal of salt

(iii) Supplematary feeding

(iv) Fertilizer application

(b) Mention five conditions that could necessitate culling of animals

(c) State five effects of excess nitrogen in soil on crops.

(a) What is agricultural insurance?

 (b) Define each of the following terms in agricultural insurance

 (i)  insurance policy 

 (ii) Insurance premium

 (c)  An agricultural extension agent organized a meeting with the groundnut farmers in a village to introduce a disease resistant variety of groundnut to them.

 (i)  State four advantages of the agricultural extension method employed by the extension agent..

 (ii)  Mention three other ways by which the information should be disseminated to the group of farmers.

 (d) Enumerate five operations involved in the processing of rice after harvesting.

The branch of crop science which deals with the study of insect pest is ?

Horse racing and polo are events where horses are used for