Posts

Showing posts with the label SOIL FERTILITY

8 FACTORS THAT SHOULD BE CONSIDERED WHEN SELECTING A WASTELAND TO BE RECLAIMED FOR AGRICULTURAL USE

  Factors which should be considered when selecting a wasteland to be reclaimed for agricultural use. The size of the area- i.e. big enough to justify reclamation. Soils should be fertile to minimize the cost in improving them. (Fertilizers) Minimal incidence of pests and diseases/controllable. The climate should be suitable / favorable for the intended agricultural use. Availability of capital to initiate the project i.e. cost effectiveness. Availability of skilled manpower. The land should be undulating for mechanization or irrigation. Accessibility of the area. LAND RECLAMATION Land reclamation is the process of converting wasteland into farm land for growing of crops and keeping of animals while land rehabilitation is the process of restoring land to its former productive state. Importance Intensify food production to feed the ever-increasing population To overcome land shortage and pressure. Methods of Land Reclamation Irrigation Artificial method of supplying water to a regio...

What is leaching?

Image
  Leaching is removal of materials in solution or suspension downwards as water move vertically through the soil body by force of gravity. Leaching results into movements of soluble and suspended materials in water percolation. Leaching involves two forms: Elluviation - which is washing out of materials in solution or suspension from the overlying parts of the soil body; and  Illuviation - which is accumulation of materials taken from the overlying parts of the soil body. RELATED POSTS 9 CONDITIONS FAVOURING IRRIGATION FARMING IN EGYPT 5 CAUSES OF RURAL-RURAL MIGRATION IN KENYA 10 AIMS OF KILOMBERO VALLEY IRRIGATION SCHEME 4 FEATURES OF MAP STATEMENT SCALE 10 ADVANTAGES OF OIL PRODUCTION IN THE MIDDLE EAST 7 DISADVANTAGES OF AIR TRANSPORT 10 PROBLEMS FACING COFFEE FARMING IN KENYA IMPACTS OF POVERTY ON ENVIRONMENT 10 PROBLEMS FACING COTTON FARMING IN UGANDA COMPARISON BETWEEN FISHING IN KENYA AND JAPAN