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KNEC KCSE Agriculture Paper 1 – 2014 Nakuru District Mock

KNEC KCSE Agriculture Paper 1 – 2014 Nakuru District Mock

2014 Nakuru District Mock

Agriculture Paper 1

SECTION A (30 Marks)

Answer all questions in this section.

1.

State four factors that determine the number of cultivation on a field before it it ready for planting.

 2 marks

2.

State four advantages of using vegetative propagation instead of seed in an orange production.

 2 marks

3.

State four factors which should be considered when siting compost pit.

 2 marks

4.

Name two examples of working capital.

 2 marks

5.

State four reasons for practicing crop rotation.

 2 marks

6.

State two growing habits that trees or shrubs for agroforestry should have.

 1 marks

7.

State any four non-chemical methods of controlling storage pest in a maize granary

 2 marks

8.

Give two forms in which Nitrogen is absorbed from soil by plants.

 1 marks

10.

Give two reasons why maize should be harvested at milk stage for making silage

 1 marks

11.

State four ways by which a farmer can make efficient use of a pasture crop.

 2 marks

12.

Give two ways by which overheating can be avoided in the process of making silage

 1 marks

13.

State four effects of excessive application of nitrogen fertilizer on crop growth.

 2 marks

14.

State any two disadvantages of pastoral – nomadism method of farming

 1 marks

15.

Name four types of water pumps which can be used on the farm.

 2 marks

16.

Outline four qualities of a mother plant from which vegetative propagation material should be
obtained

 2 marks

17.

Give two conditions under which blossom end rot disease may occur in tomatoes

 1 marks

18.

State two factors to consider when grading tomatoes for fresh market.

 1 marks

19.

Give four ways of controlling weeds in a field of maize.

 2 marks

SECTION B (20 Marks)

Answer all questions in this section.

20.

Below is a diagram of a nursery for raising tomato seedlings.

Agriculture Paper 1 Question Paper - 2014 Nakuru District Mock

(a) State four advantages of having the part marked J. (2 marks)

(b) State any four management practices that should be carried out on the nursery from time the
seedlings emerge to the stage of transplanting (2 marks)

(c) At what stage of growth should tomato seedlings be transplanted (1 mark)

(d) How would damage to the seedlings be minimized when uprooting them for transplanting?
(1mark)

 6 marks

21.

The illustrations below shows a FOUR heap system of making compost manure.
Study it and answer the questions that follow.

Agriculture Paper 1 Question Paper - 2014 Nakuru District Mock

(a) By use of arrows indicate how the decomposing materials should be transferred from one
heap to another till the manure is applied in the field ( ½ x 4 = 2 marks)

(b) How long does the material take to be ready for application in the field as manure? (1 mark)

(c) Give one reason for turning the material in the heaps regularly. (1 x 1 = 1 mark)

(d) Give two reasons why it is necessary to sprinkle water on the heap. (½ x 2 = 1mark)

 5 marks

22.

The following are illustrations of weeds labeled G, H and L.

Agriculture Paper 1 Question Paper - 2014 Nakuru District Mock

(a) Identify the weeds (½ x 3 = 1½mark)
G
H
L

(b) State three economic importance of the weed labeled G (1 ½ mark)

(c) Why is it difficult to control the weed labeled G? (1mark)

(d) Why should the weed labeled H be removed from a field of fodder crop before the fodder is
utilized.(1)

(e) What is the effect of weed labeled L on dairy farming (1 mark)

 6 marks

23.

A farmer has four plots P1, P2, P3 and P4 as shown on the diagrams below. Each of the plots has
an agronomic problem as indicated.

Agriculture Paper 1 Question Paper - 2014 Nakuru District Mock
The farmer intends to grow maize, Irish potatoes, peas and Rhodes grass. Plan a rotational
programme for the first year of the rotation system.

Crops Plot
Rhodes grass

Irish potatpes
Peas
Maize

……………………………….

………………………………

………………………………

………………………………

………………………………

 5 marks

SECTION C (40 Marks)

Answer two questions in this section.

24.

(a) Describe the management of trees grown under various agroforestry systems (10 marks)
(b) Outline five ways in which high temperature affects agricultural production in Kenya
(5 marks)
(c) Explain five advantages of mulching in crop production (5 marks)

 20 marks

25.

(a) Describe the processes involved in water treatment using a chemical treatment system.
(10 marks)
(b) State and explain five factors which may influence the spacing of crops (5 marks)
(c) Explain five factors that influence seed rates in crop production (5 marks)

 20 marks

26.

(a) Describe the role of agricultural co-operatives in Kenya (5 marks)
(b)Discuss the importance of budgeting in Agricultural production. (5 marks)
(c) Outline the advantages of a mixed grass-legume over a pure grass pasture (5 marks)

 20 marks

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