soil degree days
| Firth Author | Year | Full citation | Keywords |
|---|---|---|---|
| Myers | 2004 | Myers M.W., W.S. Curran, M.J. Van Gessel, D. D. Calvin, D. A. Mortensen, B. A. Majek, H. D. Karsten, and G. W. Roth, 2004. Predicting weed emergence for eight annual species in the northeastern United States. Weed Science 52:913–919 | soil degree days, weed competition, weed emergence models |