共 99 条
[31]
Li X, Zheng Y W, Dai C Y, Et al., Research progress of forest information acquisition based on unmanned aerial vehicle (UAV) image, World Forestry Research, 30, 4, pp. 41-46, (2017)
[32]
Li Y C, Tang S Z., A study on impact of measurement error on whole stand model, Scientia Silvae Sinicae, 41, 6, pp. 166-169, (2005)
[33]
Li Z Y, Chen E X, Gao Z H, Et al., Current development status and proposals for national forest remote sensing techniques and applications, Bulletin of the Chinese Academy of Sciences, 28, z1, pp. 132-144, (2013)
[34]
Li Z Y, Gao Z H, Li F, Et al., Establishment and application of high resolution remote sensing forestry application system, Satelittle Application, 3, pp. 25-30, (2015)
[35]
Liu J C, Wu B G, Chen D., Research and construction of web crawler based forest management knowledge collection system, Journal of Zhejiang A & F University, 34, 4, pp. 743-750, (2017)
[36]
Liu Z G., Three-dimensional graphic simulation techniques of crown dynamics of Pinus sylvestris var, (2011)
[37]
Lu J, Li F R, Zhang H R, Et al., A crown ratio model for dominant species in secondary forests in Mao'er Mountain, Scientia Silvae Sinicae, 47, 6, pp. 70-76, (2011)
[38]
Lu W, Fan W Y., Fast estimation method for time-series forest LAI at small and medium regional scale, Transactions of the Chinese Society of Agricultural Engineering, 32, 5, pp. 188-193, (2016)
[39]
Lu Y C, Liu X Z, Bao Y, Et al., study on operation system towards close to nature forest based on multi-function purposes, Journal of Southwest Forestry University, 31, 4, pp. 1-6, (2011)
[40]
Lu Y C, Zeng W S, Lei X D., Integrated monitoring indicator and technical system for forest and wetland, (2011)