Table 5: Soybean leaf tissue K, S, B, and Cu concentrations 14 days after treatment at Novelty and Malden in 2004 and 2005. Data were combined over site-years.

Fertilizer additiveaRate (Kg K ha−1) K S B Cu
Weed-freeGlyphosate tank mixtureWeed-freeGlyphosate tank mixtureWeed-freeGlyphosate tank mixtureWeed-freeGlyphosate tank mixture
(g kg−1)(mg kg−1)

Non-treated21.42.642.09.2
Weed-free22.4b2.739.210.4
NISc22.32.739.89.3
NIS + DAS21.22.739.59.1
2.221.621.72.82.740.538.09.89.1
0-0-62-0 8.821.321.52.82.737.736.410.19.4
17.622.921.92.72.737.035.610.19.4
2.222.722.72.82.841.439.99.99.6
3-18-18-0 8.822.121.82.82.839.640.19.79.5
17.622.721.62.82.738.137.49.79.3
2.222.520.62.82.738.937.310.49.0
0-0-25-17 8.822.021.72.82.738.835.710.09.6
17.622.022.92.82.737.536.910.09.4
2.223.022.72.82.737.437.29.99.4
5-0-20-13 8.823.521.32.82.738.736.510.09.3
17.623.021.52.82.739.336.210.19.4
LSD (P = 0.01)1.80.23.81.1

aFertilizer additives included 3-18-18-0 (N-P-K-S), K phosphate + urea (NA-CHURS/ALPINE); 0-0-25-17, K thiosulfate; 5-0-20-13, K thiosulfate + urea-triazone (Trisert-K, Tessenderlo Kerley); and 0-0-62-0, potassium chloride. All tank mixtures with glyphosate included non-ionic surfactant.
bTreatment was not included.
cAbbreviations: DAS: diammonium sulfate; NIS: non-ionic surfactant.