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- Forest production Larix, Pinus ponderosa. 林区产落叶松、黄松。
- Forestry mainly Pinus ponderosa, Larix. 林业主要有黄松、落叶松。
- A tall timber tree (Pinus ponderosa) of western North America, having long, dark green needles grouped in fascicles of three. 美国黄松：产于北美洲西部的一种高大的木材树（西黄松松属），长有深绿色的长松针，每三根松针聚成一个簇生叶
- A Study on Height Growth Process of Pinus ponderosa 美国黄松个体高生长过程研究
- Comparison of Growth Character in Pinus ponderosa and P. Tabulaeformis 美国黄松与油松生长特性的比较研究
- In vitro formation of adventitious buds from embryos of pinus ponderosa 美国黄松成熟胚的离体培养与不定芽的形成
- The Propagation Technique of Heteroplastic Grafting of Pinus ponderosa 美国黄松异砧嫁接繁殖研究
- STUDY ON THE GROWTH OF INTRODUCED PINUS PONDEROSA ON THE LOESS PLATEAU 黄土高原美国黄松引种生长调查研究
- Action of Different Mature Embryos of Pinus ponderosa on Tissue Culture 不同美国黄松成熟胚对组织培养的反应
- Adventitious Bud and Root Formation of Pinus ponderosa Cultured in vitro 美国黄松离体胚培养条件下不定芽的形成与根产生的研究
- Study on root regeneration from adventitious buds in Pinus ponderosa 美国黄松组织培养不定根诱导的研究
- ANALYSIS ON DIFFERENCES OF SEEDLING GROWTH DURING THE TIME OF CULTURE AMONG V.ARIOUS SOURCES OF Pinus ponderosa 不同种源美国黄松苗期生长差异分析
- A Study on the Control and Occurrence About Damping off of Pinus ponderosa Seedlings 美国黄松苗木立枯病的发生与防治技术研究
- The influence of sucrose and activated charcoal on the Pinus ponderosa adventitious buds culture 蔗糖、活性炭对美国黄松不定芽增殖和生长的影响
- Title： Photosynthesis,Transpiration and Growth Features of Pinus ponderosa,P.nigra var.austriaca and P.tabulaeformis 关键词：美国黄松;奥地利黑松;光合速率;蒸腾强度;生长过程
- Okay! A used car with a ponderosa pine. 好的!一辆惯用的车子和北美黄松.
- Research Survey on the Rosin of Pinus L. 天然松树脂的研究进展。
- Introduction Test of Pinus Sylvestris L. 欧洲赤松引种试验。
- Pinus ponderosa var. ponderosa 太平洋黄松
- Pinus eUiottii E. × Pinus caribaea M. 湿地松×加勒比松
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
