
Keywords: 1-MCP; 1-methylcyclopropene; LYP9; rice cultivar, Liangyoupeijiu; GD6; rice cultivar, Guodao 6; YY9; rice cultivar, Yongyou 9; YY12; rice cultivar, Yongyou 12; Pn; net photosynthetic rate; ACC; 1-aminocyclopropane-1-carboxylic acid; ACS; ACC synthase; Com