Predicting Eucalyptus production in southern China using the 3-pg model
文献类型:期刊论文
作者 | Hua, L. Z.; Morris, J.; He, X. B.; Jiang, X. D. |
刊名 | JOURNAL OF TROPICAL FOREST SCIENCE
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出版日期 | 2007-07-01 |
卷号 | 19期号:3页码:127-140 |
关键词 | Eucalyptus plantations growth prediction southern China calibration plantation growth |
ISSN号 | 0128-1283 |
合作状况 | 国际 |
英文摘要 | HUA, L. Z., MORRIS, J., HE, X. B. & JIANG, X. D. 2007. Predicting Eucalyptus production in southern China using the 3-PG model. The 3-PG model was applied to predict plantation growth and yield in reference to climate, soil conditions, management and species. Tree growth in three Eucalyptus genotypes, E. urophylla, E. urophylla Clone U6 and Eucalyptus ABL12 (E. terelicornis) Clone W5, was monitored between 1999 and 2002 a Jijia on the Leizhou Peninsula, Guangdong. Parameter values for 3-PG were determined by calibration on the basis of monitoring data. The model was tested using additional growth data of the three genotypes from two sites on the Leizhou Peninsula. The calibration results for various stand variables were satisfactory (overall mean r(2) > 0.93 and mean accuracy > 88% for stand growth, accuracy > 82% for stand biomass and leaf area index). Root biomass was less accurately predicted because root systems actually extended to greater depth than we were able to assess. Independent testing of the calibrated model showed simulation accuracy for most variables was > 91%. Stand volume (SV) responded positively to fertility but negatively to salinity for each species. SV was not closely correlated with rainfall, but under dry condition, it significantly declined with rainfall decrease. It implied that soil water was not a main limiting factor on stand growth in the rainy area. |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
类目[WOS] | Forestry |
研究领域[WOS] | Forestry |
关键词[WOS] | FOREST PRODUCTIVITY ; WATER-USE ; PLANTATIONS ; VERIFICATION ; GRANDIS ; BALANCE ; DRIVEN ; GROWTH |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000248691100002 |
公开日期 | 2010-11-08 |
源URL | [http://ir.imde.ac.cn/handle/131551/2456] ![]() |
专题 | 成都山地灾害与环境研究所_成都山地所知识仓储(2009年以前) |
作者单位 | 1.Chinese Acad Sci, Inst Mt Hazards & Environm, Chengdu 610041, Peoples R China 2.Univ Melbourne, Sch Forest & Ecosyst Sci, Heidelberg, Vic 3084, Australia 3.Fujian Agr & Forestry Univ, Coll Forestry, Fuzhou 350002, Peoples R China |
推荐引用方式 GB/T 7714 | Hua, L. Z.,Morris, J.,He, X. B.,et al. Predicting Eucalyptus production in southern China using the 3-pg model[J]. JOURNAL OF TROPICAL FOREST SCIENCE,2007,19(3):127-140. |
APA | Hua, L. Z.,Morris, J.,He, X. B.,&Jiang, X. D..(2007).Predicting Eucalyptus production in southern China using the 3-pg model.JOURNAL OF TROPICAL FOREST SCIENCE,19(3),127-140. |
MLA | Hua, L. Z.,et al."Predicting Eucalyptus production in southern China using the 3-pg model".JOURNAL OF TROPICAL FOREST SCIENCE 19.3(2007):127-140. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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