DEVICE FOR ASSESSMENT OF LIVE ROOT VOLUME

摘要

Uses: Microbiology at studies on alfalfa breeding. SUMMARY OF THE INVENTION: additionally introduced drain valve, the measuring vessel with a calibrated tube made in form of V-shaped glass container whose diameter knee 3 and 10 mm, and a drain valve situated at the bottom of V-shaped glass tube and allows the free passage through he nitrogen-fixing nodules. 1 yl.