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phosphate rock divided in malawi

phosphate rock divided in malawi

May 01 1997 · The objectives of this research were to evaluate the extent of phosphorus deficiencies in Malawi as related to maize Zea mays L production and to assess the value of Malawi Tundulu phosphate rock PR in supplying P for maize production Soil samples from 303 unfertilized farmer sites in major maize producing regions in Malawi showed that 53 of fields tested high in P...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.