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Chemical and Biological Technologies in Agriculture

Table 1 Physico-chemical characteristics of the soils

From: Hydroxyapatite nanoparticles: an alternative to conventional phosphorus fertilizers in acidic culture media

Soil type

Soil pH

N (%)

P (ppm)

K (ppm)

C (%)

Acidic soil

5

0.21

2.4

153

0.98

Alkaline soil

7.6

0.11

3.6

68

0.37

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