Tratamientos

Zn in soil (ppm)

Soil Relative Sufficiency (%)

Zinc in foliage (ppm)

Foliage Relativ Sufficiency

(%)

T1 = Without Acid + Sub-soiling + CHICHEN

3.0

100

16.5

110

T2 = Without Acid + No Sub-soiling + CHICHEN

5.3

178

18.5

123

T3 = With Acid + Sub-soiling + CHICHEN

11.9

398

14.5

97

T4 = With Acid + No Sub-soiling + CHICHEN

10.9

363

19.0

127

T5 = Without Acid + Sub-soiling + HIBRID

3.1

103

12.5

83

T6 = Without Acid + No Sub-soiling + HIBRID

7.6

255

13.5

90

T7 = With Acid + Sub-soiling + HIBRID

8.5

283

15.0

100

T8 = With Acid + No Sub-soiling + HIBRID

7.2

242

15.0

100

Reference

3.0 ppm

15 ppm