|
|
||||||||
|
Fig. 2. Amino sugarN test (ASNT) values from four N rate trials sampled throughout the year in 2002 and 2003 at two soil depths. Vertical dashed lines show the change in ASNT values between 14 d sampling periods in fall, early spring, and late spring sampling periods.
|
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |