The majority of acid-producing filamentous fungi such as Aspergillus and Penicillium. For more info:

Biotechnological solubilization of rock phosphate on media containing agro-industrial wastes

Applied Microbiology and Biotechnology 61 (5-6), 435-440;

Application of encapsulated Penicillium variabile P16 in solubilization of rock phosphate

Bioresource Technology 73 (2), 157-162;

Biotechnological tools for enhancing microbial solubilization of insoluble inorganic phosphates

Geomicrobiology Journal 31 (9), 751-763

Good luck!

i worked in this field and i found that some Aspergillus species good phosphate solubilization , beside Trichoderma hamatum in both solid and liquid medium.

Kufa Journal for Agricultural Science, Vol 6, No 4 (2014)

Thanks , Azher Al-taie , please send me any of your publications, I will deeply appreciated

Dear Dr. Thanks Nikolay Vassilev for your comments

Dear Dr. Thanks Nikolay Vassilev for your comments and it is good methds