AGR 201 Introduction to Agriculture Examen 2018

Extrait du sujet

1. a.

   Give two (02) reasons why we study the soil. (2 marks) b) Outline the importance of soils to agriculture (3 marks) c) Using balanced chemical equations, briefly explain why the carbon dioxide (CO2) level in soil air is higher than that in a clean atmosphere. (3 marks) d) Briefly discuss the functions of two accessories (fittings) of a tractor that are used to prepare land for farming. (3 marks)

2. Write briefly on the following a) Zabo cultivation (3 marks) b) Strategy for multiple cropping (3 marks) c) Impact of agriculture on introduction of new species (2 marks) d) Supplying (1 mark) e) Depth of sowing (1 mark) f) Best Management Practices agriculture (2 marks)