Liquid crystal composition of negative monomer containing cyclopentyl cyclohexenyl and liquid crystal display element or liquid crystal display thereof

A liquid crystal composition, wherein said liquid crystal composition comprises a first component consisting of one or more compounds represented by general formula I, a second component consisting of one or more compounds represented by general formula II, and a third component consisting of one or more compounds represented by general formula III:

• wherein
• R1, R2, R3, R4 and R5 each independently represent an alkyl group having a carbon atom number of 1-5, an alkoxy group having a carbon atom number of 1-5 or an alkenyl group having a carbon atom number of 2-5, wherein any CH2 in the groups represented by R4 and R5 may be substituted with a cycloalkylene having a carbon atom number of 3-5;
• m represents 1 or 2, and n represents 0 or 1;
• Z represents a single bond, —COO—, —CH2O— or —CH2CH2—;