The annual production capacity of Guohong Group pollution-free pig breeding base is expected to 150000 head, the annual production of pollution-free commercial pig reaches 120000 head.
集团公司无公害生猪养殖基地预计年生产能力达15万头，年生产无公害商品猪12万头，是国家级无公害生猪标准化示范企业。
Base on the natural and economical situation, the model of power-free Combining with natural treatment is the suitable for the pig waste treatment in China.
基于我国的自然经济状况，认为我国大多数规模化猪场适宜于采用无动力-然处理模式。
This study provides further basis for the use of natural bones as bone implants. It showed that in weak acid and weak base the pig bone hydroxyapatite was stable, …
实验表明猪骨在弱酸弱碱溶液中羟基磷灰石相是稳定的，但晶粒尺寸、结晶度和非晶含量有所变化。
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