The following are advantages of sub-surface irrigation except that
The following are advantages of sub-surface irrigation except that A. it is suitable for soils with low water…
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Which of the following statement is a disadvantage of human power? it
Which of the following statement is a disadvantage of human power? it A. controls other sources of farm…
The following fertilizers can be used to neutralize soil acidity except
The following fertilizers can be used to neutralize soil acidity except A. wood ash B. ammonium nitrate C.…
The following crops will enrich the soil with nitrates except
The following crops will enrich the soil with nitrates except A. calopogonium B. pueraria C. centrosema D. exoriepus…
Which of the following groups of rocks is formed as a result of volcanic eruption?
Which of the following groups of rocks is formed as a result of volcanic eruption? A. lomestone,basalt and…
Which of the following statements about soil organisms is false?
Which of the following statements about soil organisms is false? A. soil pH will attack population of soil…
A detrimental effect of bush burning is that it
A detrimental effect of bush burning is that it A. destroys soil organic matter B. destroys weed seeds…
Which of the following statements is correct about micro-nutrients? They
Which of the following statements is correct about micro-nutrients? They A. promote formation of only root nodules B.…
Which of the following properties of soil determines its water-holding capacity? I. Texture II. pH…
Which of the following properties of soil determines its water-holding capacity? I. Texture II. pH III. Colour IV.…
In which layer of the soil profile do most biological activities occur?
In which layer of the soil profile do most biological activities occur? A. D-horizone B. C-horizone C. B-horizone…