| Farmers using fertilizer (%) | Amount fertilizer per acre (lbs.) | Quantities (nutrients per acre) | Farmers using sidedressings (%) | |||
|---|---|---|---|---|---|---|
| N (lbs.) | P2O5 (lbs.) | K2O (lbs.) | ||||
| Eastern coastal states | 100 | 1,500 | 90 | 120 | 120 | 50* |
| East north-central states | 40 | 500 | 20 | 60 | 50 | 5** |
| Colorado | 39 | 200 | 25 | 40 | 10 | 5** |
|
* Usually nitrate of soda or additional complete fertilizer. ** Some carrier of nitrogen. |
||||||
Search This Site: