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A group of nitrogen fixing bacteria belong to Azospirillum and Azotobacter genera.

Number of cells per gram (CFU):Cells of each mentioned bacteria exist in one gram of This biofertilizer.

Excess and irregular usage of chemical fertilizers will result in degradation of agricultural Soils and pollution of environment.

The residues of these materials in Varios agricultural products serious the health of the last technical recomment by scientists for Soluing this problem is bioferlilizer which ? with chemical ferlilizers.