APPARATUS FOR SOIL NUTRIENT ANALYSIS

摘要

The present invention relates to the use of an apparatus for moisturizing soil and analyzing soil nutrient. The apparatus comprising of spray nozzle (1), polymer tubing (2), moveable gate (3), sensor cell (4), preferably ion-sensitive field effect transistor (ISFET) or ion-selective electrode (ISE) sensor cell, electronics connection system (5), extractant supply (6), pressure regulator (7) and/or analyzer (8).