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|
Physiologic leaf spot symptoms in WB881(left) were greatly suppressed by application of 40 lbs Cl/a (right). |
(Location: 22 miles north of Poplar, Montana. 1994)
Agronomic results from this study (below)
Chloride fertilizer |
Leaf spot severity |
Yield |
Kernel wt. |
Plant Cl |
|
| Flag Flag-1 | |||||
------------- % ------------ |
bu/a |
g/1000 |
ppm |
||
0 |
86.8 |
95.8 |
49.2 |
38.2 |
340 |
40 |
6.1 |
35.8 |
60.2 |
40.4 |
5520 |
Prob > F |
** |
** |
*** |
* |
*** |
*,*** significant at or below .05 and .001 level, respectively |
| Leaf spot severity (portion of leaf blade affected by chlorotic + necrotic lesions) was determined at watery ripe stage. Plant Cl determined on whole plant samples at head emergence. |
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