From which of the following sources can agricultural credits be more easily obtained by peasant farmers?

The most important soil micro-organisms concerned with decay and nutrients-recycling are

A soil with particles of less than 0.002mm in diameter is referred to as

the nutrient content of soil may be influenced by the following except

Which of the following factors does not bring about soil formation?

Fertilizers that usually contain one nutrient which can be used directly by plants are commonly called

Which of the following does not occur as a result of poor drained soil?

What happens to the nitrogen and sulphur contents of vegetation when burning is used as a means of lans clearing? They

The different types of soil are determined by the relative amounts of each of the following components except