Supported by Southuest China Rice Innovation System and Crop High-yielding Project by Science and Technology (2011BAD02A05); Transformation Project of Agricultural Fruits into Capitals (2006GB2F000256);Sichuan Academic Leaders Training Fund;Sichuan Rice Cultivation Key Project;Sichuan Financial Distribution Project~~
[Objective] The aim was to research relationship between SPAD decline index after full-heading stage (SDIFHS) and productivity of rice. fertilized with nitro- gen in order to provide theoretical and practical refere...