Correlation among agronomic traits and factors analysis on yield for Mesona chinensism

Correlation among main agronomic traits of 20 varieties of Mesona chinensism and the factors affecting their yield were analyzed.The results showed that the stem length,plant height,stem diameter and internodes length had significant effects on the yield per plant.Both the stem length and plant height significantly correlated to the yield,with the stem length being the greatest among all examined traits.