Table 1.
Concentration of 24lam in Barley Grown in Yolo Loam Soil
With Different Concentrations of 24*1Am Blended With Soil
Concentration of 241am in Barley, dpm/g Dry Weight
241 am
Activity
Level
in Soil
Harvest 1
Harvest 2
dpm/g
4,000
10,000
20,000
40,000
LSD 0.05
Harvest 3
Harvest 4
Without DTPA
104
184
175
280
103
24
48
65
100
28
24
36
52
64
NS
12
26
38
64
39
1,370
2,430
4,770
10,860
698
330
764
1,310
3,194
838
With DTPA
4,000
10,000
20,000
40,000
LSD 0.05
638
1,724
3,043
9,700
2,008
1,483
3,654
8,600
18,840
2,159
With DTPA/Without DTPA (ratio)
4,000
10,000
20,000
40,000
6.1
9.4
17.4
34.6
61.8
76.1
132.3
188.4
631
57.1
67.5
91.7
169.7
27.5
29.4
34.5
49.9