1969年成立的爱丁堡艺穗节协会并不对节目质量做出要求，只是负责印刷节目单，经营票房，加之提供排练场地等支持。
The Edinburgh Festival Fringe Society, incorporated in 1969, exercises no quality control, but just prints the programmes, runs the box office and provides support, such as rehearsal space.
穗粒数和单穗粒重的广义遗传力下降，狭义遗传力提高，但穗粒数的广义遗传力下降的幅度较大。
The general genetic ability of the grain number per spike and the grain weight per spike reduced, but the narrow genetic of them increased.
文中还就提高小麦分蘖成穗率和单穗生产力的栽培途径作了讨论。
The cultural pattern to increase ETP and single ear productivity of wheat was discussed.
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