ponderosa

名词：

名词: ponderer

更多词形：

名词: ponderer | 动词过去式: pondered | 动词过去分词: pondered | 动词现在分词: pondering | 动词第三人称单数: ponders |

单词例句：

Ponderosa Pine( Pine ponderosa)

西黄松

Atmospheric aerosol light scattering and surface wetness influence the diurnal pattern of net ecosystem exchange in a semi-arid ponderosa pine plantation

大气气溶胶光散射和地面湿度对半干旱黄松林静生态系统交换日型的影响

ponderosa

n. 美国黄松

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

But the ponderosa pines (松) that grow in the American southwest have rings of different width.

但生长于美国西南部的黄松，其年轮的宽窄却是不等的。

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

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

Forest production Larix, Pinus ponderosa.

林区产落叶松、黄松。

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