Comparative experiment of soybean varieties in Northern Jiangxi Province
In order to screen high-yield,high-quality,and mature soybean varieties suitable for planting in Northern Jiangxi Province,13 soybean varieties including Zhongdou 5101,Huadou 42,and Wandou 60 were used as materials,the growth period,field characteristics,agronomic traits,and yield of each variety were compared and analyzed under the production conditions of the experimental field in the current year.The experimental results showed that the varieties with good comprehensive agronomic traits and yield performance include Huadou 42,Xingdou 106,Zhonghuang 338,and Zhongdou 5101,with a growth period of 93-96 days.They had excellent agronomic traits and good lodging resistance,with a yield of 3.452-3.738 t/hm2,an increase of 0.97%-9.33%compared to Zhongdou 41(CK).Among them,Huadou 42 and Xingdou 106 increased their yield by 9.33%and 6.41%respectively compared to CK,with great potential for yield increase and could be promoted for planting in the study area.The research results provide references for high-yield and high-quality soybean production in the region.