一、田菁耐涝特性田菁适应性广,不仅耐瘦耐盐,而且具有较强的耐涝特性。所以,我国南北各地,不论旱地水田,均可种植。我所于1954年在试种观察过程中,发现田菁的耐涝特性在于其根茎的外部能产生一种白色多孔的海绵抗涝组织,且在接近水面的 First, Tian Jing waterlogging properties Tian Jing wide adaptability, not only resistant to lean and salt, but also has a strong waterlogging characteristics. Therefore, all parts of our country, regardless of dryland paddy fields, can be planted. I was in 1954 in the trial observation process, found that the waterlogging traits of Sesbania is that its rhizome can produce a white porous sponge waterlogging tissue, and near the water surface