建议建立科研基金，进一步加强中、低品位磷矿采、选矿技术开发；
Some suggestions are also put forward, e. g. to establish science and technology fund and to enhance mining and beneficiation technology;
利用生物冶金的方法，将不溶性磷源转化为水溶性或枸溶性磷源，从而提供了一条利用低品位磷矿的新途径。
The method of bio-metallurgy is capable of converting insoluble phosphate resources into water or citric acid soluble ones.
利用生物冶金的方法，将不溶性磷源转化为水溶性或枸溶性磷源，从而提供了一条利用低品位磷矿的新途径。
The method of bio-metallurgy is capable of converting insoluble phosphate resources into water or citric acid soluble ones.
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