Comparative Test on the Introduction of New Varieties(lines)of High-crude Rapeseed
In order to compare the adaptability and productivity of the 9 introduced varieties under the special climate conditions of high altitude in Tibet,a comparative experiment was carried out under the same management conditions,and the results showed that the agronomic traits of Huay-ouza 5R performed well and the yield was the highest,which was 47.17%higher than that of the control Shanyou 2.At the same time,QH217,QH383 and Qingza 7,which were introduced by the Spring Rape Research Institute of Qinghai Academy of Agriculture and Forestry Sciences,were 13-15 days earlier than the control,and the agronomic traits and yield were also better,and they had certain potential for popularizing planting in a small area in Tibet,which could be further observed and tested.