【摘要】 论述了我国发展有机肥料的必要性;介绍了腐植酸类有机肥料的分类特点、生产原料和工艺流程;从养分的有效性、土壤的改良性、种植作物的综合效果等方面阐述了腐植酸类有机肥料的科学试验结果和作物施用效果。更多还原

【Abstract】 Author has discussed the necessity for developing the organic fertilizer in China;has introduced the classification feature of organic fertilizer of humic acid,its production raw material,and process flow;from aspects of effectiveness of nutrient,improvement of soil,comprehensive effect of planting crop etc.has described the scientific experimental result,and crop application effect of organic fertilizer of humic acid.更多还原