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通过对4个不同种性油菜品种的研究结果表明:偏冬性油菜品种和半冬性油菜品种对长日照感应敏感期为11—12叶期,春性冬油菜品种和春油菜品种对长日照感应敏感期为9—10叶期。
The results of four different rapeseed cultivars showed that the susceptible period of winter-season rapeseed varieties and semi-winter rapeseed cultivars were 11-12-leaf stage, spring winter rapeseed varieties and spring rapeseed varieties were sensitive to long-day sunshine Sensitive period is 9-10 leaf stage.