腐植酸肥料专委会委员、腐植酸肥料企业会员,有关腐植酸肥料企业:腐植酸物料具有较强的酸碱缓冲和离子交换性能,由其制成的腐植酸系列肥料在改良酸性或碱性土壤中能发挥重要作用。为合理确定腐植酸肥料标准中pH和酸碱缓冲度指标、科学评价腐植酸肥料质量,协会在与全国农业技术推广服务中 Humic acid fertilizer special committee, humic acid fertilizer business members, the humic acid fertilizer business: humic acid material has strong acid-base buffer and ion exchange performance, made of humic acid series of fertilizer in improving the acid or alkaline Soil can play an important role. In order to rationally determine the pH and acid-base buffer index of humic acid fertilizer standard, scientifically evaluate the quality of humic acid fertilizer, the association cooperated with the national agricultural technology extension service