Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Yuancai Lei,"'
Publikováno v:
BioResources, Vol 7, Iss 3, Pp 3076-3092 (2012)
This is the second part of a large research initiative aimed at characterizing Changbai larch (Larix olgensis Henry) for veneer and high-valued product potential. The objective of this work was to investigate the effect of the tree growth characteris
Externí odkaz:
https://doaj.org/article/e0fb4b4f921649d588db5930c56432fa
Publikováno v:
BioResources, Vol 7, Iss 2, Pp 2444-2460 (2012)
Changbai larch (Larix olgensis Henry) is one of the main plantation species in the northern part of China, but so far its utilization has been limited to solid wood, pulping, and paper products. As part of a national initiative, the objective of this
Externí odkaz:
https://doaj.org/article/64770523c3fb412e890c77a3ba28fbdf
Publikováno v:
Remote Sensing, Vol 13, Iss 10, p 1891 (2021)
Desert vegetation is an important part of arid and semi-arid areas, which plays an important role in preventing wind and fixing sand, conserving water and soil, maintaining the balanced ecosystem. Therefore, mapping the vegetation accurately is neces
Externí odkaz:
https://doaj.org/article/cb0985b2e2a54bd0aa4148fc37ce0145
Autor:
Dan Liu, Xiangdong Lei, Wenqiang Gao, Hong Guo, Yangsheng Xie, Liyong Fu, Yuancai Lei, Yutang Li, Zhuoli Zhang, Shouzheng Tang
Publikováno v:
Journal of Forestry Research. 33:1739-1750
Publikováno v:
Journal of Forestry Research. 32:2447-2458
Tree mortality models play an important role in predicting tree growth and yield, but existing mortality models for Larix gmelinii subsp. principis-rupprechtii, an important species used for regeneration and afforestation in northern China, have over
Publikováno v:
Forests; Volume 13; Issue 4; Pages: 614
Accurate knowledge of individual tree ages is critical for forestry and ecological research. However, previous methods suffer from flaws such as tree damage, low efficiency, or ignoring autocorrelation among residuals. In this paper, an approach for
Publikováno v:
Remote Sensing, Vol 8, Iss 9, p 717 (2016)
Accurate measurement of stem diameter is essential to forest inventory. As a millimeter-level measuring tool, terrestrial laser scanning (TLS) has not yet reached millimeter-level accuracy in stem diameter measurements. The objective of this study is
Externí odkaz:
https://doaj.org/article/e929c6fbc31943fbb999b3c1f0e740e4
Publikováno v:
Forest Ecology and Management. 506:119947
Autor:
Lingxia Hong, Guangshuang Duan, Haikui Li, Ram P. Sharma, Liyong Fu, Guangyu Zhu, Yutang Li, Xiangdong Lei, Hong Guo, Lei You, Yuancai Lei, Shouzheng Tang
Publikováno v:
Forestry: An International Journal of Forest Research. 91:419-433
Accurate estimates of forest site productivity are an essential part of forest management. Only a few approaches exist for estimating site productivity of natural uneven-aged forests. This study compared two approaches: dominant height (DH)–dominan
Autor:
Ram P. Sharma, Xiao Zhou, Qiao Chen, Jinping Guo, Yuancai Lei, Yihao Wang, Liyong Fu, Peng He
Publikováno v:
Forest Ecology and Management. 491:119091
Forest mortality is an important variable commonly included as one of the predictors in the growth and yield models that are the fundamental decision-making tools in forest management. The existing forest mortality models for Larch (Larix gmelinii va