Αποτελέσματα Αναζήτησης
22 Μαρ 2022 · At about 4,900 years old, two bristlecone pines (Pinus longaeva) in the mountains of the southwest United States are the world’s oldest trees, followed by a 3,600-year-old Patagonian cypress...
- The world’s oldest tree? Genetic analysis traces evolution ... - Nature
By sequencing hundreds of samples from the tree, researchers...
- The world’s oldest tree? Genetic analysis traces evolution ... - Nature
13 Ιαν 2020 · At the turn of the twentieth century, the giant sequoias, which grow only on the western slopes of the Sierras, were widely assumed to be the world’s oldest trees.
3 Ιαν 2023 · What and where are the oldest known trees on the planet? If you include plants that can regenerate, the upper age limit could be ten thousand years or more.
29 Μαΐ 2023 · The world's oldest trees were growing when the Great Pyramid of Giza was being built and were already thousands of years old when Julius Caesar came to power.
22 Ιουν 2024 · Here, we compiled paired age and diameter data using tree-ring records sampled from 121,918 trees from 269 species around the world to detect whether tree size is a strong predictor of age...
14 Μαρ 2022 · We extracted information on 197,855 tree cores from 4854 sites and combined it with other tree age (e.g., the OLDLIST) data from a further 156 sites to determine the age of the world's oldest trees and quantify the factors influencing their global distribution.
5 ημέρες πριν · By sequencing hundreds of samples from the tree, researchers confirmed that Pando is between 16,000 and 80,000 years old, verifying previous suggestions that it is among the oldest organisms on Earth.
