Analysis on Yield and Related Characters of Vegetable Soybean with Dif-ferent Genotype
In this study,'Henongxiandou 1"Jixian dou 1"Langxian 1''Cangdou 0734"Lü75'were used as materials,the growth period,agronomic characters,and yield characters of each variety were studied and evaluated.The re suits showed that the growth period of'Langxian 1'was the shortest,which took 83 days from emergence to harvest,and was two days earlier than that of'Lü75'.The fresh pod yield of'Cangdou 0734'was the highest,13 257.8 kg/hm2,the yield increased by 19.1%than'Lü75'.Correlation analysis was carried out on 15 characters of 5 varieties,the results showed that the fresh pod weight per plant was highly significantly positively correlated with the number of two pods per plant,total number of pods per plant,weight of two pods per plant,and fresh grain weight per plant.It was significantly positively correlated with the number of three pods per plant,weight of three pods per plant,and standard pod rate.It was also positively correlated with plant height,basal pod height,number of main stem nodes,number of effective branches,number of single pods per plant,weight of single pods per plant,and multi pod rate.Therefore,increasing the total number of pods per plant,especially the number of two pods and three pods,can increase the fresh pod weight per plant,and then increase the fresh pod yield per unit area.
Vegetable soybeanGrowth periodAgronomic charactersFresh pod yieldCorrelation analysis