When humic acid (HA) and phosphorus (P) fertilizer are simultaneously applied to soil, HA may affect the movement of P. ......

以潮土为例,采用田间试验方法,研究了农用稀土施加后不同时期大田玉米体内16种稀土含量的变化.结果表明,所施稀土很快地被玉米根系......