Table IV.
Effect of Gln supplementation on the export of d,l-[14C]glufosinate from the treated leaf of cv Excel plants
| Hours after Treatment | Translocation out of the Treated Leafa
|
||
|---|---|---|---|
| Control | Gln supplementation
|
||
| Root | Foliar | ||
| % of applied | |||
| 24 | 2.3 (0.4) | 9.5 (1.3) | 8.6 (1.0) |
| 72 | 8.4 (1.8) | 7.9 (0.3) | 8.7 (0.5) |
d,l-[14C]Glufosinate was applied to the second leaf of plants at the two- to three-leaf stage. Gln (1 mm) was supplied either in the nutrient solution (root) or as part of the herbicide application solution (foliar). Control plants did not receive supplemental Gln. Values are means, with se values shown in parentheses.