Until individuals had reached a DBH of 10cm, the proportion of serotinous cones increased fro...doi:10.1139/X93-057S. GauthierY. BergeronJ. SimonCanadian Journal of Forest ResearchGaulhier, S.; Bergeron, Y.; Simon, J.P. Cone serotiny in jack pine: Ontogenetic, positional, and ...
jack pine- slender medium-sized two-needled pine of eastern North America; with yellow-green needles and scaly grey to red-brown fissured bark Pinus banksiana pine,pine tree,true pine- a coniferous tree Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farle...
She found some sticks and pine cones (松果) for her snowman’s eyes and mouth and arms. Jack used buttons for his snowman’s eyes and mouth. Then, he used a carrot for the 5 . At that time, Jack’s father was driving up the street. Suddenly, the head fell off and crashed (...
"I don't want to (4)___Jack anyway,"she thought to herself.Tracy made the snowman with two big snowballs.She found some sticks and pine cones(松果)for her snowman's eyes and mouth and arms. Jack used buttons for his snowman's eyes and mouth.Then,he used a carrot for the(5)_...
banksinmänty, Pinus banksiana, banksinmänty是“Jack pine"到 芬兰文 的最佳翻译。 译文示例:Growing season starts in late January, and by late May the red pine and jack pine seedlings are ready to be planted on and around the mining company’s property. ↔ Kasvukausi alkaa tammikuun ...
The Jack Pine and Fire The jack pine tree of Canada has several qualities that seem to equip it for a life with fire.As in many conifer trees,the branches nearer the ground tend to die off as the tr…
字典 意大利 - 英语- Jack 用英语: 1. Jack The cones of the jack pine, for example, do not readily open to release their seeds until they have been subjected to great heat. Jack isn't here. Jack broke his mother's valuable vase, but he didn't do it on purpose, so she wasn't ...
Lastly, she found some sticks and pine cones and made her snowman's eyes and mouth and arms. Her mother clapped from the window.Jack made a hat for his snowman with his bucket. He used his mother's sewing buttons for the eyes and mouth. Lastly, he added a carrot for the snowman'...
POLK (1981): Seed and cone production in a clonal orchard of Jack pine (P. banksiana). Canadian Journal of Forest Research 11: 512-516.Todhunter, M.N., and Polk, R.B. 1981. Seed and cone production in a clonal orchard of jack pine (Pinus banksiana). Can. J. For. Res. 11: ...
1. Survival of newly emerged jack pine budworm Choristoneura pinus pinus is related to the density of available pollen cones (microsporangiate strobili) pr... VG Nealis,S Magnussen,AA Hopkin - 《Ecological Entomology》 被引量: 28发表: 2010年 Sexual expression in container-grown jack pine se...