Table l. 2392240p and 24!Aam Contents of Area 13 Soil Amended for Alfalfa and Barley Experiments Soil amendment s* Control 2395240Py (pCi/g) Pu Mean ]/S.D. 241am (pCi/g) jS.E. 601 649 706 142.2 |82.2 664 81.6 [47.1 644 129.4|74.7 [10.5 85.1 95.0]11.1 | 6.4 118 98.0 |24.9 {14.4 93.8 |21.6 15.3 98.9]17.1 5.2 - (lost) 645 137.2197 742 Overall [18.3 106 (lost) 548 |107 70.1 666 Organic matter 94.1 107 505 761 |S.E. 92.8 757 Sulfur |S.D. 128 628 606 Mean 99.3 868 Nitrogen Am 78.5 109 666 106.4/32.1 *No significant difference (P=.05) in Pu or Am contents due to soil amend- ments. Average Pu/Am ratio + S.E. = 6.74 + 0.11 (see footnote, Table 2) 36