Even if the seed isn't digested or passed, plants typically need their soil's pH to be between 4.5 and 8, but stomach acid has a much lower pH, ranging from 1.5 to 3.

即使种子没有被消化或传递，植物通常也需要土壤的pH值在4.5到8之间，但胃酸的pH值要低得多，在1.5到3之间。