Agri Kultuur January/ February 2015 | Page 10

Copyright © 2015 Deere & Company Precision Crop Management The system can be combined with geomapping (a map showing soil density, quality etc.). This ensures that:  More seeds are planted in soil with favourable growing conditions  Less seeds are planted in poor soils The right amounts of water IRRIGATION In all three areas, precision farming solutions help farmers to produce more with less. - SDI provides the most effective management tool delivering water and nutrients directly to the plant roots at the precise time and in the precise quantity needed. Precision Harvesting The latest precision technologies are helping farmers to refine the seeding process even further and achieve a higher yield with less seed. Precision Crop Management During their growth phase plants need: The right amount of nutrients FERTILISATION  Crop sensors  Automatic wind control  Optimised boundary spreading For the farmer, harvesting is a critical point in time. Speed, accuracy, and timing determine whether the harvest will be successful. Until recently, harvesting was the most burdensome and laborious activity of the entire growing season. Today, the task is taken over by some of the most sophisticated farm machines such as: - Eliminate the risk of over and underfertilisation (as growth and yield can fluctuate greatly within a field) = avoidance of loss of crop production or void areas The combine harvester (‘combine’): one of the most important labour-saving inventions of all times. - Help to produce a uniform growth rate It combines 3 separate harvesting operations into one single process: reaping, threshing and winnowing. The excess straw is either chopped and spread on the field or - using automated balers - baled to provide feed and bedding for livestock. Combines are used to harvest crops such as wheat, oats, rye, barley, corn, soybeans and linseed. Key precision applications include: For Precision Fertilising For Precision Spraying  Satellite steering systems (GPS) Adequate protection from pests and diseases CROP PROTECTION / SPRAYING - Help to reduce spraying by avoiding overlap areas For Precision Irrigation  Subsurface Drip Irrigation (SDI) Precision Harvesting