Grand d Fir巨冷杉
The highest was grand fir, which reached 19.86cm. As an elementary conclusion, the provenance 8871100 of grand fir, provenance 12, families 524-2, 524-9, 534-7 of white fir were selected for the fastest shoot growth.
北美冷杉8871100号种源生长最好,达23.18cm;科罗拉多冷杉以12号种源生长最好,为16.98cm,最好的家系是524-2、524-9、534-7号。
参考来源 - 六种冷杉补光育苗技术研究