Serum boron ( B) content of pigs from Dingyuan county and Linquan county, Huangshan city, Lujiang county were determined by curcuma colorimetry.

  • 随机选取安徽省定远县、临泉县、黄山市、庐江县为采样点,以姜黄素比色法检测了安徽省部分地区猪血清中硼状况。

  • 互联网摘选 2025-01-20 00:06:59

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