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- Biomass and net primary productivity of above-ground parts of artificial Hippophae rhamnoides L. 安塞人工沙棘林地上部生物量和净初级生产量。
- Net primary productivity(NPP) estimation is one of important study fields of global change and terrestrial ecosystems. 植被净初级生产力(NPP)的研究是全球变化与陆地生态系统的核心内容之一。
- The impact of global change on net primary productivity (NPP) and community succession of salinized meadow in north of Tarim Basin was discussed. 本文探讨了全球变化对塔里木盆地北部盐化草甸净第一性生产力（NPP）和群落演替的影响。
- The study of the net primary productivity (NPP) will contribute to the study of the carbon cycle and the carbon dynamic changes. 植被净第一性生产力(NPP)的研究有助于碳循环和碳动态的研究，其敏感性对全球气候系统有着重要的影响。
- The results indicated that the aboveground net primary productivity of the ecosystem was more related to the dynamic changes of precipitation and temperature. 结果表明，高寒草甸净初级生产力的动态行为以对降水和气温的即时直接响应为主。
- "If the net primary productivity of a plant is high, it means the plant grows more healthily," says lead author Zhu Wenquan of the College of Resources at the university. 该报告的第一作者，北京师范大学资源学院朱文泉说“如果植物净初级生产力越高，这意味著植物生长得越健康。”
- Radiation use efficiency (RUE) is one of the most useful parameters in crop growth models, and widely used in the remote sensing estimation of net primary productivity. 摘要光能利用率(RUE)是作物生长模型的主要参数之一。RUE被广泛应用于基于遥感的净初级生产力估算。
- LIU S R, GUO Q S, WANG B.Prediction of net primary productivity of forests in China in response to climate change[J].Acta Ecologica Sinica, 1998,18(5) :78-83. [7]刘世荣;郭泉水;王兵.;中国森林生产力对气候变化响应的预测研究[J]
- Net Primary Productivity(NPP) has an increase of 170,658.11 t and the amount of Net Ecosystem Productivity(NEP) an increase of 44,355.94 t,in the project from 2002 to 2004 in Zhangye Prefecture. 通过三年的退耕还林(草);能增加植物碳量累积(NPP)170 658.;11 t;NEP总量增加44 544
- Jiang Hong, Apps Michael J. Zhang Yanli, Peng Changhui and Woodard Paul M., 1999, Modeling the spatial pattern of net primary productivity in Chinese forests, Ecological Modeling 122,275-288. 郭泉水;江洪;徐庆;1999.;中国主要森林群落的植物生活型谱与气候因子的统计数学模型及环境解析
- Abstract: FAPAR (Fraction of Absorbed Photosynthetically Active Radiation) is an important parameter for remote sensing monitoring plants net primary productivity (NPP) of land ecosystem. 摘要: FAPAR是遥感估算陆地生态系统植被净第一性生产力(NPP)的重要参数。
- It has an effective, logarithmic relationship between net primary production of climax vegetation and evapotranspiration. 它在顶极植被净第一性生产量与实际蒸发量之间有一个有效的对数关系。
- The net primary production (NPP) of Chinese terrestrial vegetation in 1997 was estimated based on the CASA model. 基于地理信息系统和卫星遥感应用技术 ,利用 CASA模型估算了我国 1997年植被净第一性生产力及其分布。
- The net primary productivities in energy of aboveground, underground and whole sward were 6319.39,17426.11 and 14856.59kj/m2.yr. ,respectively. 地上、地下和全群落以能量表示的净第一性生产力分别为6319.;39、17426
- On the basis of the principles of plant physiology, agro-meteorology and soil environment, net primary production of rice and wheat crops was modeled. 以植物生理学、农业气象学和土壤环境学的基本原理为基础,建立了稻麦作物净初级生产力模型。
- On the answer sheet, complete the figure indicating: net primary production evolution (I) in red pencil, and biomass (II) in green. Use the graph axes help. 在答案卷上;完成图上的说明;用红铅笔指出净初级生产力(I)之演变;用绿笔标示生物量(II).;用图的纵;横两轴来辅助
- The ECE of net primary productivity converted into net production of filtering fishes is 4.02, 4.63 and 5.27%, and that of supplementary energy converted into net production of fishes is 12.20, 11.33 and 11.74% respectively. 净初级生产力转移到滤食性鱼净产量的能量转换率分别为4.;02、4
- aboveground net primary productivity(ANPP) 地上净初级生产力
- Forest vegetation net primary productivity 林地植被净第一性生产力
- Net primary productivity of vegetation (NPP) 植被净第一性生产力（NPP）
