Question 5
(a)    Discuss the cultivation of maize under the following headings.                              
            (i)   soil requirements;
            (ii)  method of propagation;
            (iii) spacing;
            (iv)  weed control;
            (v) two fungal diseases;
            (vi)  harvesting.                                                                                                                 (10  marks) 
      (b)  Describe each of the following farm records:
      (i)    production record;
      (ii)  farm  inventory;
      (iii) cash book;
      (iv) labour record                                                                                                               (8 marks)
    
Observation
- Most candidates could give the soil requirements and method of propagation for maize but were unable to describe the spacing, weed control, fungal diseases and harvesting of maize.
 - Only few candidates were able to describe the selected farm records.
 
The  expected answers include:
    5. (a)    Cultivation of maize
    (i)   Soil requirements
- Well drained soil, rich in nutrients;
 - Sandy-loam soil;
 - Thrives on neutral or alkaline soil
 
                                                                                         
    (ii)  Method  of propagation   
- Propagated by seed.
(iii) Spacing
- 90cm x 30cm at one seed per hole/stand;
 - 75cm x 25 cm at two seeds per hole/stand.
 
(iv) Weed control
- Done manually with cutlass and hoe;
 - Done 2-3 times on the farm at regular intervals;
 - Could also be done mechanically with implements pulled by animals;
 - Herbicides could also be used.
 
(v) Two fungal diseases
- Corn smut;
 - Maize rust;
 - Leaf spot
 
(vi) Harvesting
- On a low/small scale, could be harvested manually by breaking the ear from the maize plant;
 - Cutlass could be used to slash the whole plant while the ear is broken from the plant;
 - Combine harvester could be used on a large scale when the moisture content of the crop is low (25-28%);
 - Could be harvested green or dry;
 - Crop is due for harvesting from 60-120 days after planting depending on variety.
 
    (b)   Description of farm records  
            
    (i)   Production record  
- Shows the yield of crops cultivated on the farm;
 - Shows the produce from livestock/farm animals;
 - Shows the date of collection of farm produce;
 - Helps to forecast yield.
 
(ii) Farm inventory
- Farm inventory is a record of all the assets on a farm at a particular time;
 - These include buildings, feed, land, animals, produce in storage and the number of machines on the farm;
 - Usually taken at the beginning and end of the year;
 - Shows the value of the assets on a farm;
 - Shows the state of each equipment.
 
                                                                                        
    (iii)    Cash book
- The cash book shows the financial transactions of the farm;
 - These include receipts from goods bought, salary of workers, cost of inputs and output, records of all payment made to the farm;
 - Shows receipts/sales on the left hand side;
 - Shows expenses/payments on the right hand side;
 - Shows date of transactions.
 
                                                                                                                       
    (iv) Labour record
- Shows the number of hours that they work and dates;
 - Shows particular problems with workers;
 - Shows number of casual or permanent workers and their qualifications;
 - Shows the wages/salaries of workers on the farm;
 - Shows the performance of workers.