大豆孢囊线虫病是为害大豆的主要地下病害,且无理想的药剂进行防治,因而为害逐年加重,轻者减产20—50％,严重的甚至绝产。1992—1994年我市引进抗孢囊线虫病大豆品种84—51进行小区试验和示范,结果证明,该品种在重病区根际几乎不见孢囊,无病株率达95％以上,是大豆孢囊线虫病病发区的理想品种。 品种来源:84—51由青岛市植保站、青岛市农科所和莱西市“五四”农场联合育成。是选用中国 Soybean cyst nematode disease is the main underground disease to damage soybean, and there is no ideal medicine for prevention and treatment. As a result, the harm is increasing year by year. The light yield is reduced by 20% -50%, severe or even absolute. In 1992-1994, the city introduced the anti-cyst nematode soybean cultivar 84-51 to carry out plot test and demonstration. The results showed that there was almost no cyst in the rhizosphere of the disease area, the rate of disease-free plant reached more than 95% An ideal species of cysticercosis. Source of Varieties: 84-51 was jointly bred by Qingdao Plant Protection Station, Qingdao Agricultural Science Institute and Lacey “May Fourth” Farm. Is the choice of China