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甘薯膨大素,是江苏省淮阴市农学会、农科所、农业局联合研制生产的,它是一种新型植物生长调节剂的复配剂.
Sweet potato enlargement, is Huaiyin City, Jiangsu Province, Institute of Agriculture, Institute of Agriculture, Agriculture jointly developed and produced, it is a new plant growth regulator compound.