A farm practice which assists in maintaining the structure and fertility of soil and reduction…
A farm practice which assists in maintaining the structure and fertility of soil and reduction in risk of…
Effects of overgrazing on soil include the following except
Effects of overgrazing on soil include the following except A. exposure of soil to erosion B. depletion of…
The following crops can be grown as cover crops except
The following crops can be grown as cover crops except A. pueraria phaseoloides B. stylozanthes gracillis C. centrosema…
Which of the following is not a function of organic matter in the soil?
Which of the following is not a function of organic matter in the soil? A. conserving soil water…
Crops grown in nitrogen deficient soil show the following characteristics except
Crops grown in nitrogen deficient soil show the following characteristics except A. poor setting of fruit B. stunted…
The amount of air and water in the soil is mostly affected by the
The amount of air and water in the soil is mostly affected by the A. location of the…
Which of the following does not influence rock weathering?
Which of the following does not influence rock weathering? A. water B. carbonation C. roots D. ammonification E.…
The factors which affect the number and the activities of soil micro-organisms include the following…
The factors which affect the number and the activities of soil micro-organisms include the following except A. topography…
The following are characteristics of quartz except
The following are characteristics of quartz except A. being granular B. having shiny surface C. being glass-like D.…
Ice causes rock weathering
Ice causes rock weathering A. through the processes of expansion and contraction B. through movement of large rock…