drone spraying agriculture Profits, air-dropped

An agricultural drone sprays fertilizer on a wheat field in Daliuzhuang village, Shandong province. [Photo by Ji Zhe / for China Daily] Drones evolve rapidly to enhance all walks of life, create a lucrative industry Unmanned aerial vehicles or UAVs, which are more popular as drones, are evolving from specialist gadgets to consumer electronics items … Read moredrone spraying agriculture Profits, air-dropped