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单词 Picea meyeri
释义

Picea meyeri

英语例句库

The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system.

摘要为建立白杄体细胞胚胎发生及其植株再生的高频率实验系统,对聚乙二醇及干化处理的影响进行了系统研究。

中文百科

白扦

白扦(学名:Picea meyeri)是松科云杉属的植物,为中国的特有植物。分布在中国大陆的山西:五台山、内蒙古、雾灵山、关帝山、河北:小五台山、管涔山等地,生长于海拔1,600米至2,700米的地区,常生于山坡云杉林中或阴坡,目前尚未由人工引种栽培。

英语百科

Picea meyeri 白扦

Picea meyeri (Meyer's spruce; Chinese:白杄; pinyin:báiqiān) is a species of spruce native to Nei Mongol in the northeast to Gansu in the southwest and also inhabiting Shanxi, Hebei and Shaanxi.

It is a medium-sized evergreen tree growing to 30 m tall, and with a trunk diameter of up to 0.8 m. The shoots are yellowish-brown, glabrous or with scattered pubescence. The leaves are needle-like, 13-25 mm long, rhombic in cross-section, bluish-green with conspicuous stomatal lines. The cones are cylindric, 7-11 cm long and 3 cm broad, maturing pale brown 5-7 months after pollination, and have stiff, smoothly rounded scales.

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更新时间:2025/6/21 14:53:08