CI-110植物冠层分析仪 植物冠层分析仪利用鱼眼镜头和 CCD 图像传感器来获取植物冠层图像。通过专业软件分析,获得植物冠层的叶面积指数(LAI)和冠层其它的参数;自动水平数字相机获取 150°的冠层图像,手柄上24 个 PAR 传感器测量光合有效辐射并计算光斑。图像法测量植物冠层,仅仅获取一次冠层图像即可,简化了传统能量法要一天定点多次测量的繁复工作;同时可以躲开障碍物,选择合适测量点。主要功能? 非破坏测量植物冠层叶面积指数(LAI)? 测量光合有效辐射值和计算太阳光斑? 从低矮植物到林木冠层均可计算叶面积指数? 可调节镜头,聚焦不同高度的冠层,灌木、乔木均可使用? 无需天空空白对照? 现场获取植物冠层彩色图像,并直接显示和储存? 现场评估冠层内的太阳直接辐射透过系数或 LAI 分析空隙系数? 用户可通过分析软件进行天空和叶片进行颜色过滤? 强大的冠层分析软件功能,可以手动调节阈值、自动调节阈值(OTSU)? 软件设置天顶角和方位角? 镜头自动水平,一次成像,测量不受天气、光线影响,无需天空空白对照测量? 通过 GPS 和罗盘功能方便定位,在植物生长季过程定点重复测量? 软件进行屏蔽、躲开影响图像计算结果的人影、天空等无用图像测量参数? 植物冠层叶面积指数(LAI)? 叶片平均倾角(MLA)? 散射辐射透过率(Transmission Coefficient)? 消光系数(Extinction Coefficient)、直接辐射透过系数(Transmission Coefficient)、叶片分布(LeafDistribution)? GPS 定位信息(GPS Lock)? 太阳光斑(Sunflecks)、光合有效辐射(PAR)应用领域广泛应用农业科学、林木科学和植物结构分析等方面,研究植物叶面积指数与生产关系、林木的冠层指标、农作物和林木的生长监测;林木内的光合有效辐射强度;对不同纬度林木的叶面积指数的变化,环境对植物观察的影响,田间农作物、树林及低矮植物冠层测量主要技术参数? 鱼眼镜头:定距广角镜头? 相机分辨率: 800 万? 界面: 7”触屏, 6 按键? 测量时间: 0.5 秒? 鱼眼镜头视角: 150°工作环境: 5℃-50℃,相对湿度 0-100%RH(没有水汽凝结)? 操作杆: 400mm? PAR 光量子传感器: 24 个? 供电: 6 小时? 软件附加功能: GPS 数据显示? 分区:天顶角划分 1~10;方位角划分 1~10? 图像分析:可对冠层图进行调节、数据分析和编辑选购指南手柄、鱼眼镜头、操作说明、软件和便携式手提箱林地测量模式产地:美国 CID参考文献原始数据来源: Google Scholar1. Ziany N. Brand?o & Jo?o H. Zonta(2016) Hemispherical photography to estimate biophysical variables ofcotton, Revista Brasileira de Engenharia Agrícola e Ambiental, 10.1590/1807-19292. Jarrah Wills, John Herbohn, Maria Opelia Maranguit Moreno, Mayet S. Avela, Jennifer Firn,(2016)Next-generation tropical forests: reforestation type affects recruitment of species and functional diversity ina human-dominated landscape Authors, Journal of Applied Ecology 10.1111/1365-2664.127703. Long-Fei Chena, Zhi-Bin Hea, Xi Zhua, Jun Dua, Jun-Jun Yanga, Jing Lia(2016) Impacts of afforestationon plant diversity, soil properties, and soil organic carbon storage in a semi-arid grassland of northwesternChina, CATENA 10.1016/j.catena.2016.07.0094. Adil Enis Arslan, Esra Erten, Muhittin ?nan(2016) Application of Geodetic Projections to Terrestrial LaserScanning in Leaf Area Index calculation, Signal Processing and Communication Application Conference10.1109/SIU.2016.74959005. Prahlad, V.C.(2016) Studies on Canopy Distribution, Stand Growth and Regeneration in Cedrus deodara(Roxb.) Loud Under Temperate Conditions of Himachal Pradesh, Thesis for the Dr. Y.S. Parmar Universityof Horticulture & Forestry, Solan6. Junaid N. Khan A. K. Jain Vijay P. Singh, F.ASCE R. Kumar R. Sharda and M. Siag(2016) Simulationof Mulch and No-Mulch Conditions for Various Soil Matric Potential Thresholds for Drip-Fertigated Guava(Psidium guajava L.) in the Semiarid Region of Northwest India Journal of Irrigation and DrainageEngineering 10.1061/(ASCE)IR.1943-4774.00010477. Shi De-yang, Li Yan-hong, Zhang Ji-wang, Liu Peng, Zhao Bin, Dong Shu-ting(2016) Increased plantdensity and reduced N rate lead to more grain yield and higher resource utilization in summer maize,Journal of Integrative Agriculture 10.1016/S2095-3119(16)61355-28. Davi Rodrigo Rossatto, Everlon Cid Rigobelo(2016) Tree encroachment into savannas alters soilmicrobiological and chemical properties facilitating forest expansion, Journal of Forestry Research10.1007/s11676-016-0219-09. Assal, T., Anderson, P., Sibold, J.(2016) Spatial and temporal trends of drought effects in a heterogeneoussemi-arid forest ecosystem, Forest Ecology and Management, 365 (137-151). 10.1016/j.foreco.2016.01.017
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