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Bioresources and Bioprocessing

Table 9 Phytotoxkit tests seaweed and seaweed-derived biochars used as soil additives

From: Potential use of Ulva intestinalis-derived biochar adsorbing phosphate ions in the cultivation of winter wheat Tristicum aestivum

Group

Fresh plant weight**

Plant length*

Chlorophyll (SPAD)*

pH of soil

Mean ± SD (g)

Median (cm)

Median (–)

Mean ± SD (–)

C

0.533 ± 0.009

7.95

36.2

5.52 ± 0.09

S

0.617 ± 0.047

9.05

35.3

5.71 ± 0.10

B300

0.613 ± 0.059

9.50

37.7

5.69 ± 0.02

B500

0.525 ± 0.162

8.40

37.5

5.72 ± 0.04

B700

0.604 ± 0.138

9.10

37.1

6.06 ± 0.13

  1. C control sample; *Kruskal-Wallis test; ** Tukey multiple comparison test
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