2. Objective To scientifically query the concept of "annual rings in tree bark" and their applications for age decision of trees. 目的评述“树皮年轮”的概念及其应用于判断树龄的科学性。2) tree ring 树木年轮 1. Correlation between chemical element contents in tree rings and those in soils ...
forest treesbiometrypolucion del airearbre forestierdamagebiometriadeperissement des foretspeuplement forestieranillo de crecimientoIn mixed stands of European beech (Fagus sylvatica L.) and sessile oak (Quercus robur L. ssp. petraea KL. et KR. et ROL.) as well as pedunculate oak (Quercus robur...
8. Dendrochronology a method of archaeological dating by the annual rings of tree , used when the lifespans of living and fossil trees in an area overlap树木年代学:在一定的区域内当生活树木以及化石树木的寿命有重叠时,通过树木的年轮来推测考古学年代的方法。 9. In the annual ring of history ,...
Watch complete video answer for “Annual rings in perennial trees of dicots are not well distin” of Biology Class 12th. Get FREE solutions to all questions from chapter QUESTION BANK.
annual ring noun A ring in the cross section of the stem or root of a temperate woody plant, produced by one year's growth. (植物)年轮 Example sentencesExamples It was concluded from structural observations that duration of cambial activity is longer in trees with broad annual rings than in...
In terms of traffic, double-track rail traffic, the first line straight to Zhenru, Xujiahui, Qiantan and other CBD business district. 交通方面,双线轨交,一线直抵真如、徐家汇、前滩等CBD商圈。 Car drivers enjoy the Shanghai Ring City, Hujia Expressway, Jiamin Elevated and Huyi Highway, Huxiang...
调Cores taken from 350 Douglas firs(花旗松) showed that annual tree ring growth was related to the extent of fungal connections a tree had with other trees. They had much higher growth than those that had only a few connections. The research also showed that trees with more connections to ...
annual ring- an annual formation of wood in plants as they grow growth ring organic phenomenon- (biology) a natural phenomenon involving living plants and animals Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
美 英 n.年轮 网络年轮图片 英汉 网络释义 n. 1. 年轮 释义: 全部,年轮,年轮图片
Tree-ring evidence for a two-year interval between recent prehistoric explosive eruptions of Mount St. Helens Distinctive annual-ring patterns in trees in a forest stand 10 km east of Mount St. Helens indicate that the volcano's voluminous layer We tephra was erupted after the A.D. 1481 grow...