Field experiments were carried out to study effects of salinity of the soil in coastal mudflat on yields of three different varieties of oil sunflower.

• 摘要在对引种油葵进行海涂肥料试验的基础上，布置了3种油葵海涂盐渍土栽培试验，以研究海涂不同程度盐渍化土对油葵产量的影响。