重视多穗型品种的选育，是进一步提高产量的有效途径。
Selecting for multi spike genotype is an advantageous way for further promoting wheat yields.
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.
但在目前的生产条件及生产水平下则是以均衡型、多穗型品种较为经济，且易获得高产稳产。
The variety of equation type and multiple spike type were more economic than weighty spike type under general production condition, and easily got high and stable yield.
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