【摘要】 以草坪草高羊茅为试材,研究了不同浓度植物生长调节剂对其生长的影响.结果表明,多效唑、矮壮素和脱落酸对降低高羊茅植株高度、抑制叶片生长发育和地上部分生物量有较明显的作用,对分蘖和根的生长发育有促进作用.其中以多效唑效果最为显著.更多还原

【Abstract】 In this studyt,urfgrass tall fescue were used to study the effect of the different concentrations of plant growth regulators on its growth.The results showed that,PP333,CCC and ABA to reduce plant heightl,eaf growth and development and heightl,eaf growth and development and preparing the ground biomas,hove a more prominent rolea,nd promoting tiller and root growth and developmenti,n particular the most significant effect of PP333.更多还原