Table 2: Ba extracted from soil with the Mehlich-3 method*.

RateSugar cane filter cakePeat

Mg ha−1  mg dm−3
031.5 a34.9 a
2032.9 a34.1 a
4032.9 a36.7 ab
8034.6 b39.3 b

Average32.9 A36.2 A

presented are the average of 3 replicates. Means followed by the same letter are not significantly different by the Tukey’s test at . Upper case letters, in columns, compare treatments and lower case letters, in lines, compare rate of amendments.