Table 2 Chemical analysis results of organic fertilizers used in the experiment.

From: An exploratory method to determine the plant characteristics affecting the final yield of Echium amoenum Fisch. & C.A. Mey. under fertilizers application and plant densities

Type of organic fertilizer

Nitrogen (%)

Phosphorous (%)

Potassium (%)

Compost

0.64

0.44

0.49

Vermicompost

0.89

1.53

0.96

Cattle manure

0.21

0.29

1.04

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