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Chemical and Biological Technologies in Agriculture

Table 1 Chemical and physical characteristics of the used soil

From: Plant-based nano-fertilizer prepared from Paulownia Tomentosa: fabrication, characterization, and application on Ocimum basilicum

Soil texture

Organic C (g kg−1)

pH

Sand (%)

Silt (%)

Clay (%)

N (%)

EC (ds m−1)

K (ppm)

P (ppm)

Clay sand

0.76

7.8

34

31

35

0.52

0.96

180

8.5

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