Here is another drone that can be used to monitor crop health and take on other missions. The Sentera Phoenix is a fixed-wing drone that can be easily hand-launched to reach speeds up to 45 mph. It has a wing span of 4.5 feet and can operate in winds up to 28 mph. The Phoenix can fly for up to 59 minutes each time.
You can use swappable sensors such as Sentera Double 4K, Quad, and thermal sensors to monitor your field. The companion flight software is available for Windows, iOS, Android, and Mac. You will be able to use NIR, NDVI, RGB, and 3D imagery to find problem areas.