of 27 1 Same concentration of leaching solution and leaching rate; different pH values (soil columns T1–T3 in①TabSlaem3e, Fcoignucernet1ra2t)i:on of leaching solution and leaching rate; different pH values (soil columns T1–T3 in Table 3, Figure 12): FiguFreig1u2r.e C12h.aCnhgainngg...