Table 4 Physical and chemical properties of experimental soil.

From: Effects of foliar application of humic acid extracts and indole acetic acid on important growth indices of canola (Brassica napus L.)

Electrical conductivity, dS m−1

pH

Zn, mg kg−1

Fe, mg kg−1

P, mg kg−1

K, mg kg−1

Nitrogen, mg kg−1

Clay, %

Sand, %

Silt, %

1.6

7.2

0.74

2.5

8.1

370

800

33

39

28

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