Broadly grown on 600,000 hectares of farmland in the country, cassava cultivation provides employment to thousands of rural workers in Cambodia. But cultivating a crop that can grow higher than one meter, and sometimes even surpass the average height of farmers, is not the easiest thing to do. So now, to meet the growing demand for cassava-based products such as food, flour, paper, and alcohol, farmers are looking at agricultural drones that bring with them the promise of increased productivity.