这个方法采用了叶型升力曲线的非线性理论和多流管的理论模型，并对展弦比的影响进行了修正，从而具有广泛的适用性。
Since this method adopts non-linearized theory of the lift coefficient curve of the blade section and multiple streamtube model, and has revised the aspect ratio influence, so it has wide suitability.
在旗叶衰老后期，大穗型品种小麦旗叶中光合酶活性略高于多穗型品种小麦。
The photosynthetic enzyme activities in flag leaves of big spike type wheat were greater than those of multiple spike type wheat.
在大田条件下研究了不同多穗型小麦旗叶光合色素含量、叶片抗衰老酶活性及籽粒灌浆参数的差异，为小麦的高产超高产栽培提供一定的理论依据。
The paper studied the photosynthetic pigments content, anti-aging enzyme activity and filling parameters of different muti-spike-type wheat cultivars in order to provide theoretical basis.
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