INMS provides an easy to use interface to calculate basic parameters in drip irrigation in Tunisia. it uses FAO's CLIMWAT database to extract ETP values in Tunisian climate stations.
Automated leaf area estimation from scanned leaf images
Black Spot is a free stand alone software and method to estimate leaf area from images of leaves captured using standard flatbed scanners. This easy to use software allows the user to batch process a large number of samples from multiple species with minimal user input.