无为市油菜品种展示示范试验

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Demonstration experiment of rapeseed variety display in Wuwei City

NI Wei

（Wuwei Seed ManagementStation，Wuwei 2383OO，China）

AbstractTo screen high qualityrapeseed varieties with good resistance and high yield suitable for promotion in Wuwei City，Anhui Province，Fengyou 737was usedasacontrol，12rapeseed varietiesincluding Zhongyouza 39， Ningza 158，and Huihaoyou 12 were selected for display experiments，and comprehensive analysis was conducted on indicators such as growth process，stress resistance，economic traits，and yield.The results showed that there were differences in the growth processamong different varieties，with the entire growth periodranging from 225 to 231 days； in termsof resistance，each tested variety experienced more severe frost damageand relatively less occurrence of clubrootdiseaseundertheclimaticconditionsof thestudyareathatyear；intermsofeconomictraitsandyield，theplant height of each varietyranges from 125.1 to 168.8cm，the numberof siliques perplant ranges from 180.3 to 322.3，and the yield ranges from 1 986.45 to ；interms of planting benefits，the chemical benefits of various varietiesrange from11918.7to21312.0yuan/hm2，with Huihaoyou12having thehighestpure benefit.Overall， Zhongyouza 39，Ningza 158，Huihaoyou 12，Huideyou 88，and Heyou5haveamoderate growth period and good comprehensive resistance performance，and their economic and yield traits are coordinated.

Keywords rapeseed； variety screening； increase production and eficiency； planting benefits

推广品质优、稳产性好的品种是实现油菜增产增效的重要前提，是提升粮油产业竞争力的重要途径，对种植业可持续发展具有重要意义[-2]。（剩余4194字）