美国黄松(学名:Pinus ponderosa);是松科松属的植物。分布在原产北美以及中国大陆的大连、江苏:南京、河南、熊岳、旅顺等地,已由人工引种栽培。
” 美国黄松 ( Ponderosa Pine ),可以透过其被深色裂痕分开的不规 则树皮表面辨识,成熟的树其树干的底部通 常很大,树干在分枝之前有好几英尺高,且 都很直。
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... 美国黑人 Afro-American 美国黄松 western yellow pine 美国军人 American serviceman; US soldier ...
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Pinus ponderosa was widely ranged in North America. Pinus ponderosa was a kind of superior plant resources for its rapid growth, adaptability, strong resistance and high economic value.
美国黄松是北美地区广泛分布的松属树种,其生长迅速,适应性强,抗逆性强,经济价值高,是一个很好的外来针叶树种。
参考来源 - 美国黄松引种气候适生区区划研究·2,447,543篇论文数据,部分数据来源于NoteExpress
调查结果表明,美国黄松已在黄土高原引种成功,是一种很有前途的国外针叶树,可以扩大引种,繁殖推广。
The result of investigation indicated that Pinus ponderosa has been introduced successfully with a promising features alien conifer. Its introduction could be extended in large.
在阐述了世界和我国引种栽培美国黄松的基础上,着重阐述了黄土高原延安树木园引种栽培生长的突出表现。
On the basis of recounting details of Pinus ponderosa in the world and domestic, its prominent characteristics of growth in Yanan arboretum on the loess plateau has been emphasized on the paper.
在树高、胸径和材积3个生长指标上,美国黄松具有很好的相关性,相关系数均在0.9以上;而油松的树高与胸径相关系数仅为0.583。
Compared to P. tabulaeformis, the height and diameter growth and volume of P. ponderosa have good relativity, and correlation value was more than 0.9, but P. tabulaeformis was only(0.583).
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