Pinus ponderosa

Pinus ponderosa

美 　英

• 網絡美國黃松；西黃松；非洲黃松

例句

The influence of sucrose and activated charcoal on the Pinus ponderosa adventitious buds culture

蔗糖、活性炭對美國黃松不定芽增殖和生長的影響

The Propagation Technique of Heteroplastic Grafting of Pinus ponderosa

美國黃松異砧嫁接繁殖研究

Action of Different Mature Embryos of Pinus ponderosa on Tissue Culture

不同美國黃松成熟胚對組織培養的反應

In vitro formation of adventitious buds from embryos of pinus ponderosa

美國黃松成熟胚的離體培養與不定芽的形成

A Study on the Growth of Introduced Pinus ponderosa in Longxian County of Shaanxi

陜西隴縣引種美國黃松生長調查

Photosynthesis, Transpiration and Growth Features of Pinus ponderosa, P. Nigra var. Austriaca and P. Tabulaeformis

美國黃松、奧地利黑松和油松光合、蒸騰及生長特性分析

Comparison of Growth Character in Pinus ponderosa and P. Tabulaeformis

美國黃松與油松生長特性的比較研究

A Study on Height Growth Process of Pinus ponderosa

美國黃松個體高生長過程研究