Rust
Rusts are frequently associated with low soil nitrogen conditions.For information on nitrate testing, see this Update on the Hach nitrate test strips.
For more details on using the Spectrum Field Scout EC meter refer to this (29 KB pdf) PACE Turf Reference.
The equations below are used in the video to convert 1:1 (water:soil) dilutions values for the Hach nitrate strip and 2:1 (water:soil) dilutions Field Scout EC meter readings into standard soil measurements:
The conversion for direct saturated soil…