Abstract: A crop management system comprising a crop management unit adapted and configured to sense environmental conditions and/or conditions of surrounding agricultural features and interact with such surrounding agricultural features. The crop management system can perform such functions as spraying, misting, dusting, seeding/planting, irrigation, vacuuming, trimming, harvesting, tilling, weeding, pollinating, aerating, pruning and/or any other known and/or convenient crop management function(s). Additionally, the crop management system can comprise an energy harvesting structure adapted and configured to harvest energy from the environment and, in some embodiments, delivery the energy to the crop management system.