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为满足读者制种的需要,江西省上饶地区农用微生物科学实验所可为您提供琼脂、pH试纸(测酸碱度用)、碳酸钙、高锰
In order to meet the needs of readers seed production, Jiangxi Shangrao Agricultural Microbiology Laboratory can provide you with agar, pH test paper (pH), calcium carbonate, high manganese