C1008 Xinyidai International, 7th Xixie Road, Xi?an China Hangzhou, Zhejiang
We commit ourselves to nourishing the soil and plants by continuous balanced nutrients supply like organic matter(humic acid), NPK, amino acids trace elements, etc. As materials are of natural origin which highly recommended for farming, especially field ...
humic acid, humic organic fertilizer agriculture, slow and controlled fertilizer, potassium humate flak