So extremely probably , eth affects the gravitropism via auxin . in this case , such mutants might be used as the ideal model plants for the study of the closs - talk between eth and auxin 因此, eth有可能通過調(diào)控auxin這個(gè)中心因素來影響向重力性反應(yīng),這些乙烯突變體極可能成為研究eth對(duì)auxin作用的理想模式材料。