GIS for Agriculture
With increasing population pressure throughout the world and the need for increased agricultural production there is a definite need for improved management of the world’s agricultural resources. To make this happen it is first necessary to obtain reliable data on not only the types, but also the quality, quantity and location of these resources. Satellite or Aerial Remote Sensing (RS) technology has been and always will continue to be a very important factor in the improvement of the present systems of acquiring and generating agricultural and resources data.
Agriculture surveys are presently conducted throughout the world in order to gather information and statistics on crops, rangeland, livestock and other related agricultural resources. This information of data is most important for the implementation of effective management decisions. Agricultural survey is needed for planning and allocation of the limited resources to different sectors of the economy.
As technology becomes more powerful and less expensive, GIS will expand into more businesses, homes, and schools. It is an excellent tool of visualization and analysis that serves to inform and educate. Balancing the inputs and outputs on a farm is fundamental to its success and profitability. The ability of GIS to analyze and visualize agricultural environments and workflows has proved to be very beneficial to those involved in the farming industry. From mobile GIS in the field to the scientific analysis of production data at the farm manager’s office, GIS is playing an increasing role in agriculture production throughout the world by helping farmers increase production, reduce costs, and manage their land more efficiently While natural inputs in farming cannot be controlled, they can be better understood and managed with GIS applications such as crop yield estimates, soil amendment analyses, and erosion identification and remediation.