YN增产素是昆明科技实验厂利用云南省的天然资源,从非金属矿体中提取的一种天然的“增产素”,它含有植物需要的碳、氢、氧、硫、氮、钾、镁、钙等多种营养元素,以及铁、铜、硼、锰、锌、钥等微量元素。它同国内外从泥碳、褐煤、风化烟煤中提取的“增产素”性质和作用基本相似。为 YN yield hormone is a kind of natural “increased production factor” extracted from non-metallic orebody by using the natural resources of Yunnan Province by Kunming Science and Technology Experimental Plant, which contains the carbon, hydrogen, oxygen, sulfur, nitrogen, potassium and magnesium , Calcium and other nutrients, as well as iron, copper, boron, manganese, zinc, key and other trace elements. It is with the domestic and international extracted from the peat, lignite, bituminous coal, “by the” prime nature and role of similar. for