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油菜在生长发育过程中,常出现早苔早花、花而不实和发生次生花等异常现象,影响油菜的产量和质量,应采取必要措施加以防治.
Rape in the process of growth and development, often appear early premature flower, flowers and false and secondary flowers and other anomalies, affecting rapeseed yield and quality, should take the necessary measures to be prevention and treatment.