腐殖酸磷肥中的腐殖酸对磷迁移的影响及机理
景建元,袁亮,张水勤,李燕婷,赵秉强

Effects and Mechanism of Humic Acid in Humic Acid Enhanced Phosphate Fertilizer on Fertilizer-Phosphorus Migration
JING JianYuan,YUAN Liang,ZHANG ShuiQin,LI YanTing,ZHAO BingQiang
表1 HA及PHA比表面积与凝聚限度
Table 1 BET surface area and flocculation limit of HA and PHA
样品
Sample
比表面积
BET surface area (m2·g-1)
凝聚限度
Flocculation limit (meg·L-1)
HA 0.36 1.75
PHA 1.59 1.85