Waec Agricultural Science 2007 Past Questions and Answers

Question 16:

• WAEC 2007

The problems associated with farm irrigation do not include

A. High cost of irrigation equipment
B. Increase in soil pH
C. Continuous supply of irrigation water
D. Build up of pests on farms

Question 17:

• WAEC 2007

I. Burning of trash II. Slashing of undergrowth III. Seed bed preparation IV. Soil tillage. Which of the following options gives the correct sequence of land preparation for planting yam?

A. IV,II,III and I
B. II,I,IV and III
C. II,III,I and IV
D. I,II,III and IV

Question 18:

• WAEC 2007

I. Burning of trash II. Slashing of undergrowth III. Seed bed preparation IV. Soil tillage. Which of the following practices will enhance loss of soil water?

A. I and II
B. II and III
C. III and IV
D. I and IV

Question 19:

• WAEC 2007

The most versatile source of farm power in West Africa is

A. Biogas
B. Animal
C. Wind
D. Water

Question 20:

• WAEC 2007

Silos ensure good storage because

A. They are made of stainless steel
B. Of the air-tight environment created
C. A lot of produce can be stored at a time
D. They have high relative humidity