• The ponderosa pines of the Kaibab National Forest lined the road like quiet sentinels.

    斑伯国家森林公园松树哨兵一样路边

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  • A notable Ponderosa pine forest once thrived on the site's sandy soils and shallow groundwater.

    基地中的土壤浅层地下水曾经孕育片繁茂的北美黄松林

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  • Above, I could see only a strip of starry sky, so close were the walls of the canyon and so dense the growth of ponderosa pine.

    抬头只能看见长条繁星密布天空峡谷的峭壁看起来离那么黄松林长得那么茂密

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  • 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.

    调查结果表明,美国黄松在黄土高原引种成功,是一种很前途的国外针叶树,可以扩大引种,繁殖推广。

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  • 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).

    在树胸径材积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以上油松的树高与胸径相关系数为0.583。

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  • Arizona is more likely to be associated with cactus than pinecones, but Flagstaff, in the northern part of the state, has the largest Ponderosa pine forest in the continental United States.

    亚利桑那一般会仙人掌不是松果联系一起。但是北部拉格斯塔夫却拥有美国大陆最大黄松林

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  • Arizona a is more likely to be associated with cactus than pinecones, but Flagstaff, in the northern part of the state, has the largest Ponderosa pine forest in the continental United States.

    亚利桑那一般会仙人掌不是松果联系一起。但是北部拉格斯塔夫却拥有美国大陆最大黄松林

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  • Our results showed that it is necessary to focus on checking and quarantining wood or woody package from North America, especially douglas firs, ponderosa pines, slash pines and loblolly pines.

    分析结果表明:口岸检疫重点来自北美木材、货物木质包装进行核查检疫,其中花旗西黄松湿地松火炬松等更需要重点检疫。

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  • 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.

    阐述世界我国引种栽培美国黄松基础上着重阐述了黄土高原延安树木园引种栽培生长突出表现

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  • 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.

    阐述世界我国引种栽培美国黄松基础上着重阐述了黄土高原延安树木园引种栽培生长突出表现

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