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产品介绍：
富硒有机肥矿粉系列测土施肥： 硒钾复合矿粉 硒磷复合矿粉 硒硅酸钙复合矿粉 硒硅复合矿粉 硒钙复合矿粉 （适用于各种农作物、瓜果、蔬菜、水稻小麦等，种出来的硒含量可以达到300微克/公斤）
净水用富硒矿石/锶矿石系列规格：1-3mm 3-5mm 5-10mm 1-3cm 3-5cm 5-10c
m （适用于水厂、瓶装水、灌溉水，硒含量可达100微克/升）
m （适用于水厂、瓶装水、灌溉水，硒含量可达100微克/升）
种植用富硒矿粉系列规格：20目 40目 60目100目200目325目600目800目1250目2500目 并提供富硒技术咨询、富硒技术转让、富硒技术合作
硒矿石成分
硒/Se 0.02-3%
硅/SiO2 61.3%
钙/CaO 4.2%
铝/Al2O3 15.2%
铁/Fe2O3 0.2%
镁/MgO 2.2%
钾/K2O 3.4%
钠/Na2O 3.9%
铁/TiO2 0.5%
磷/P2O5 0.15%
锰/MnO 0.08%
重金属含量
镉/Cd<5ppm
铜/Cu<3ppm
锌/ZN<5ppm
砷/AS<1ppm
汞/Hg<3ppm
铅/Pb<5ppm
铬/Cr<5ppm
Product Introduction
Hubei Selenium Agricultural Technology Co.,Ltdhas its own selenium mines and processing plants,the Selenium content can reach 0.02% to 3%.After five years test in planting with organic fertilizer ,purifying water,
food, health food and other industries,Hubei Xinjin have successfully developed the selenium mineral powder which meet international safety standard.We have our own lab,we can do the content test and detection of heavy metals.We also cooperate with colleges and universities. Our selenium products has exported to Japan, Korea, Dubai, England, Taiwan, Hong Kong and other countries.
Product Series
Selenium-rich Organic Fertilizer Series
compound particles of Se and K mixed powder,Se and P mixed powder,Se and CaSiO3 mixed powder,
Se and Si mixed powder,Se and Ca mixed powder
(This is suitable for planting,fruit,vegetable,rice,wheat etc.,the Se content in the harvest can reach 300μg/kg)
selenium-rich and strontium-rich particles for purified water
Grade:1-3mm,3-5mm,5-10mm,1-3cm,3-5cm,5-10cm
(This is suitable for waterwork,bottled water, irrigation water,the Se content can reach 100μg/kg)
Selenium-rich Particles for Planting
Grade:20mesh,40mesh,60mesh,100mesh,200mesh,325mesh,600mesh,800mesh,1250mesh,2500mesh
We also provides selenium-rich technology consulting, selenium-rich technology transfer, selenium-rich technology cooperation
为什么中国营为什么中国营养学会将硒列为15种每日膳食营养素之一？
土壤缺硒→植物缺硒→动物缺硒，生活在缺硒地区的人很难通过食物获取足够的硒。
我国是一个严重缺硒的国家，有72%地区缺硒，30%地区严重缺硒，而硒作为人体必需的微量元素之一，它的功能受到人类的高度重视，在所有的微量元素中，只有硒每四年召开一次专题国际会议。
所以中国营养学会将硒列为15种每日膳食营养素之一，加以特别推荐，每人每日必需摄入50～250微克的硒。
