Canopy reflectance data detects potassium deficiency and green peach aphid susceptibility

From the report “Unmanned aerial vehicle canopy reflectance data detects potassium deficiency and green peach aphid susceptibility in canola“, of Dustin Severtson, Nik Callow, Ken Flower, Andreas Neuhaus, Matt Olejnik, Christian Nansen, published at Precision agriculture. There is growing evidence that potassium deficiency in crop plants increases their susceptibility to herbivorous arthropods. The ability to remotely detect potassium deficiency in plants…