张穗生先生自80年代初进入白天鹅至今27年高星酒店从业经历；
Since he joined White Swan in the early80s, he has 27 years of working experience in the high-star hotels.
地生五谷，是出于自然的。先发苗，后长穗，再后穗上结成饱满的子粒。
All by itself the soil produces grain — first the stalk, then the head, then the full kernel in the head.
本文描述了红松穗条类型和着生部位、采条时期、插条粗细和长度、母树年龄等与生根率的关系。
This paper describes cuttings type, cuttings Position of growth, period of collection cuttings, diameter and length of cuttings in relationship with root growth rate.
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