Herbicide & WeedicideChina Top Quality Plant Growth Regulator (NAA, 6-BA, IBA, IAA, 4-CPA, 4-BPA, 4-IPA, CPPU, GA3, GA4+7, ABA), Find details about China Agricultural Chemicals, Paclobutrazol from Top Quality Plant Growth Regulator (NAA, 6-BA, IBA, IAA, 4-CPA, 4-BPA, 4-IPA, CPPU, GA3, GA4+7, ABA)