1. Correlation of petiole sap nitrate-nitrogen concentration measured by ion selective electrode, leaf tissue nitrogen concentration, and tomato yield in Florida. (14th October 2016) Authors: Carson, Luther; Ozores-Hampton, Monica; Morgan, Kelly Journal: Journal of plant nutrition Issue: Volume 39:Number 12(2016) Page Start: 1809 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗