जेराव 20 जौखोन्दोनिख्रुय खम P 2O5 ( फसफेट ) मोननाय जायो बेयो फालांगियारि फसफेट लाग्रा हासारफोर दिहुनथायनि थाखाय आरजाथाव नङा ।
Of which less than 20 percent P205 ( phosphate ) is found , which is not beneficial for the production of commercial phosphate holding manure .