Bloom to expect high spectrum parameter A(760,850) among them/R550 with many spectrum index number RVI(810,560) all and acre the number present pole the line related relation of showing the .

• 其中开花期高光谱参数A (760,850)/R550与多光谱指数RVI(810,560)均与亩穗数呈极显著的线性相关关系。