Dynamics of ferrous iron, redox potential and pH of forested wetland soils Relationship Between Fe2+-Induced Ethylene Production from Husk and Growth of Fe2+-Stimulated Rice Seedling Detection and Analysis of QTLs Associated with Resistance to Ferrous Iron Toxicity in Rice ( Oryza sativa L. ),Using Recombinant Inbred Lines Biological characteristics and the toxicity response to ferrous iron of rice border cells