1989
The parent material of a soil is formed from the disintegration of
See more
1989 WAEC SSCE Agricultural Science Past Questions
1989
The process whereby rocks are broken down into small particles through both physical and chemical factors is known as
See more
1989
Which of the following environmental factors is likely to have the greatest influence on crop production in Nigeria?
See more
1989
The factor that does not influence land use is
See more
1989
Rhizobium supplies nitrogen to leguminous plants by
See more
1989
The following are advantages of the sprinkler method of irrigation except
See more
1989
Slate is derived from
See more
1989
The function of soil micro-organisms include the following except
See more
1989
Which of the following is not an effect of burning on the soil?
See more
1989
The best tool(s) a farmer should use to measure out a large farm accurately include(s) the
See more
1989
The most important limitation of agricultural mechanization is
See more
1989
The instrument used to measure the relative humidity is
See more
1989
Which of the following sources of farm power cannot be effectively used for processing agricultural products?
See more
1989
The advantage of providing drainage ditches in farms is that it
See more
1989
The units of inheritance which determine the various characteristics of crop are called
See more
1989
Which of the following is not an effect on man of the various preventive and control measures of diseases and pests of crops?
See more
1989
The growing of both forest and agricultural crops on the same piece of land is termed
See more
1989
The desirable characteristics of forage crops include the following except
See more
1989
The distance between two successive yam mounds should be about
See more
1989
The process of meiosis in plants ensures the production of reproduction of reproductive cells with
See more