Product name: selenium-rich soil conditioners and amendments and selenium-rich fertilizer Grade:0cm-1cm, 1cm-3cm, 3cm-5cm, 10-20mesh, 20-40mesh, 40-60mesh, 100mesh, 200mesh, 325mesh, 400mesh Appearance: black partical/powder Selenium content:0.02%-3% Application: selenium-rich fertilizer, selenium-rich soil conditioners, selenium-rich amendments Chemical content: Seo2 0.02%~3% Sio2 60.00% Al2o3 15.20% Cao 4.20% Fe2o3 3.50% K2o 3.40% Co2 0.92% Mgo 2.20% P2o5 0.15% Tio2 0.50% Na2o 3.90% Mno 0.08% Main function to plants: 1 promote plant growth; 2 the rivalry of heavy metals, reduce vivo antioxidant enzyme inhibition to plants which caused by heavy metals, alleviate heavy metal poisoning to plants. 3 promote seed germination 4 promote and regulate plant chlorophyll synthetic metabolism 5 affect the absorption of other nutrients of the plants 6 reduce herbicide phytotoxicity, increase crops resistance, inhibition fungus. 7 has an effect on a variety of enzymes in plants
