我国腐植酸类肥料的发展方向和应用实例

介绍了腐植酸的特性及其在工业、农业上的作用；对采用化学法提升了腐植酸活性的高活性硝基腐植酸的农用效果进行了论证和对比；针对制造腐植酸的原料均属非再生资源的矛盾，论证了采用秸秆、树叶、草类等可再生资源生产的生化腐植酸的应用范围和施用效果；以烤烟和大豆为例，总结了腐植酸产品在农业上的应用。

Developmental Direction of Categorg of Humic Acid Fertilizer in China and Its Applicable Example

The characteristic of humic acid and its function in industry and agriculture were introduced; agricultural effect was proved & compared for high active nitro humic acid, of which activation was increased by using chemistry method; in allusion to contraction that raw material making humic acid belongs to non-regenerative source, the applicable scope and using effect were proved for biochemical humic acid produced by regenerable resource of straw, tree leaf, grass etc.; taking flue-cured tobacco and soya-bean as examples, application of humic acid products in agriculture was summarized.