A study was conducted on the Texas A&M University Research Farm near College Station, Texas for the purpose of observing how the individual and combined use of two plant growth regulators affected flowering, distribution of yield and other yield parameters of cotton. The study consisted of four treatments:

1) Control Untreated 2) Mepiquat Chloride (MC) MC 8 oz. MHS MC 8 oz. EB 3) MIX PGR-IV 4 oz. PHS MC 8 oz. PHS+10d PGR-IV 4 oz. EB 4) PGR-IV PGR-IV 2 oz. PHS PGR-IV 2 oz. EB PGR-IV 2 oz. EB+10d