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The life and death of one of America's most mysterious trees（图）
life and death America mysterious trees
2020/3/27
A majestic ponderosa pine, standing tall in what is widely thought to have been the "center of the world" for the ancestral Puebloan people, may have more mundane origins than previously believed, acc...
Relationship between Degeneration of Branch Tissues and Whole Tree Death of Japanese Black Pine (Pinus thunbergii),Caused by Pine Wood Nematode (Bursaphelenchus xylophilus)
browning of branch pieces Bursaphelenchus xylophilus death Pinus thunbergii
2009/8/24
We investigated the relationship between degeneration of tissues and death of potted 3-year-old seedlings of Japanese black pine, Pinus thunbergii, from 6 families with different resistance, inoculate...