Oilseed rape is an important oleaginous crop. Kinds of diseases during its growth period are responsible for dramatic yield losses.
油菜是重要的油料作物，在油菜的生育期中受到多种病害的为害，给油菜的生产带来很大损失。
Oilseed rape (Brassica napus) is an important oleaginous crop. Kinds of diseases during its growth period are responsible for dramatic yield losses.
油菜是重要的油料作物，在油菜的生育期中受到多种病害的为害，给油菜的生产带来很大损失。
Oilseed rape (Brassica napus) is an important oleaginous crop. Kinds of diseases during its growth period are responsible for dramatic yield losses.
油菜是重要的油料作物，在油菜的生育期中受到多种病害的为害，给油菜的生产带来很大损失。
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