技術指標:
有機質: ······················ ≥62.8%
K2O: ·························· ≥10.0%
腐殖酸: ······················ ≥60.0%
黃腐酸: ······················ ≥18.0%
南非巨藻提取物: ········· ≥18.0%
青島斯蒂文農(nóng)業(yè)科技有限公司
地址:山東省青島市西海岸新區(qū)海洋信息產(chǎn)業(yè)園17棟電話:+86-0532-68974969傳真:+86-0532-68974969郵箱:[email protected]