In an experiment to determine the percentage of organic matter in a soil sample, The following data was collected :
weight of oven-dried soil before burning =50g
weight of oven-dried soil after burning = 28g
Determine the percentage of organic matter in the soil
Which of the following practices will improve clay soil ?
A farmer practice crop rotation in order to
The phosphorus cycle is described as being sedimentary because phosphorus
The following factors are essential for maize production except
