Screening test of new rice varieties in southwest Anhui Province in 2023
In order to screen suitable new rice varieties for cultivation in the southwestern region of Anhui province,this study compared the growth period,planting performance,and yield of 24 rice varieties including Y Liangyou 9826. The results showed that the growth period of each variety was 120-138 days,with most varieties having a growth period of 130 days. The effective panicle number was 2.01 million to 3.303 million/hm2,and the seed setting rate was 70.4％ to 92.8％;the actual yield of each variety was 7851.0-12426.0 kg/hm2. Based on the growth performance of various varieties,the selected varieties,Linliangyou 1771,Quanyou 879,Wanfengyou 818,Weiliangyou 8612,and Jingliangyou 8612 had high yields and good comprehensive characteristics,and could be promoted as new rice varieties in the region.
ricechildbearing periodeffective number of earsseed setting raterice yield
万方数据
维普
