|
|
||||||||
|
Fig. 1. Corn grain yield (Mg ha1) in (a) 1990, (b) 1991, and (c) 19901991 average after cover crop and kill-date treatments of: rye killed early (RYP) or late (RYL), vetch killed late (VTL), vetchrye mixture killed early (MXP) or late (MXL), or no-cover (CKL).
|
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |