Agricultural Science Past Questions

The diagram below illustrates a tool used to analyse a soil sample in an experiment. Use it to answer this question.

The aim of the experiment is to determine the soil

Use the information below to answer this question.
In an experiment on soil porosity, the following results were obtained:
Volume of dry soil = 52cm³
Volume of water= 48cm³
Volume of soil and water=78cm³

Calculate the porosity of the soil sample

Use the information below to answer this question.
In an experiment on soil porosity, the following results were obtained:
Volume of dry soil = 52cm³
Volume of water= 48cm³
Volume of soil and water=78cm³

Determine the volume of airspace in the soil sample.

A difference between physical and chemical weathering is that

The main factors responsible for rock weathering in the desert are high temperature and 

Decomposition of soil organic matter is mainly caused by 

Ranging poles used in farm surveying have characteristic

A combine harvester can be used simultaneously to harvest

The diagram below illustrates a farm implement. Use it to answer this question.

The function of the part labelled II is to 

The diagram above illustrates a farm implement. Use it to answer this question.

The part of the illustrated farm implement that enables it to roll over obstacles is labelled

The diagram below illustrates a farm implement. Use it to answer this question.

The illustrated farm implement i used for

A non-governmental organization involved in agricultural development in West Africa is

The establishment of cooperative farming is encouraged by governments because it

To reduce rural-urban migration, the government should

Which of the following problems of agriculture could be solved through farmers' adoption of research findings?

A long-term loan for an agricultural enterprise could be obtained from

The table below illustrates the supply schedule of maize. Use it to answer this question.

Determine the elasticity of supply for maize 

The table below illustrates the supply schedule of maize. Use it to answer this question.

Calculate the percentage change in price for maize

The table below illustrates the supply schedule of maize. Use it to answer this question.

The percentage change in quantity supplied for maize is