• Spectroscopy and Spectral Analysis
  • Vol. 42, Issue 5, 1607 (2022)
Jin WANG1、1; 2;, Shu-tao CHEN1、1; 2; *;, Si-cheng DING1、1; 2;, Xue-wen YAO1、1; 2;, Miao-miao ZHANG1、1; 2;, and Zheng-hua HU2、2;
Author Affiliations
  • 11. Jiangsu Key Laboratory of Agricultural Meteorology, Nanjing University of Information Science and Technology, Nanjing 210044, China
  • 22. School of Applied Meteorology, Nanjing University of Information Science and Technology, Nanjing 210044, China
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    DOI: 10.3964/j.issn.1000-0593(2022)05-1607-07 Cite this Article
    Jin WANG, Shu-tao CHEN, Si-cheng DING, Xue-wen YAO, Miao-miao ZHANG, Zheng-hua HU. Relationships Between the Leaf Respiration of Soybean and Vegetation Indexes and Leaf Characteristics[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1607 Copy Citation Text show less
    Seasonal changes in the respiration of a single leaf and leaf respiration coefficient(a): Reasonal of a single leaf; (b): Leaf respriration coefficient
    Fig. 1. Seasonal changes in the respiration of a single leaf and leaf respiration coefficient
    (a): Reasonal of a single leaf; (b): Leaf respriration coefficient
    Seasonal changes in the NDVI (a), DVI (b), RVI (c), EVI (d), PRI (e) and RECI (f)
    Fig. 2. Seasonal changes in the NDVI (a), DVI (b), RVI (c), EVI (d), PRI (e) and RECI (f)
    Relationships between the observedrespiration of a single leaf and respiration coefficient and the modeled respiration of a single leaf and respiration coefficient(a): Reasonal of a single leaf; (b): Leaf respriration coefficient
    Fig. 3. Relationships between the observedrespiration of a single leaf and respiration coefficient and the modeled respiration of a single leaf and respiration coefficient
    (a): Reasonal of a single leaf; (b): Leaf respriration coefficient
    公式文献
    NDVI=(R800-R670)/(R800+R670)[16]
    DVI=R800-R670[14, 17]
    RVI=R800/R670[14, 17]
    EVI=2.5(R800- R670)/(1+R800+6 R670-7R479)[18]
    PRI=(R531-R570)/(R531+R570)[14, 17]
    RECI=R750/R710-1[14]
    Table 1. Functions to compute vegetation indexes
    单片叶片
    呼吸
    呼吸系数气温NDVIDVIRVIEVIPRIRECISPAD值鲜重干重含水量叶面积比叶面积
    呼吸系数r0.671
    p0.002
    气温r0.5950.554
    p0.0090.017
    NDVIr0.0160.1960.669
    p0.9500.4360.002
    DVIr-0.0760.0140.0780.003
    p0.7630.9560.7590.991
    RVIr0.0470.2200.6550.9390.139
    p0.8530.3810.0030.0000.583
    EVIr-0.0650.0330.1410.0830.9880.195
    p0.7960.8970.5780.7420.0000.437
    PRIr0.5970.2750.6240.2340.1630.3900.169
    p0.0090.2700.0060.3500.5180.1100.503
    RECIr0.5290.3290.8010.6080.0390.6980.0800.891
    p0.0240.1830.0000.0070.8770.0010.7520.000
    SPAD值r0.099-0.537-0.061-0.271-0.180-0.305-0.2050.1050.022
    p0.6960.0220.8090.2770.4760.2180.4140.6780.932
    鲜重r-0.337-0.693-0.2140.149-0.1210.054-0.093-0.234-0.1090.417
    p0.1710.0010.3930.5550.6310.8300.7140.3500.6670.085
    干重r-0.196-0.757-0.244-0.100-0.224-0.206-0.215-0.144-0.1200.7500.893
    p0.4350.0000.3290.6930.3720.4120.3910.5690.6360.0000.000
    含水量r-0.2900.0450.0920.6020.1420.5920.200-0.1860.068-0.5850.399-0.050
    p0.2430.8610.7160.0080.5750.0100.4370.4610.7880.0110.1010.843
    叶面积r0.161-0.3810.2710.221-0.0840.157-0.0380.3260.3710.5060.7670.7680.180
    p0.5220.1190.2770.3770.7420.5330.8800.1860.1290.0320.0000.0000.474
    比叶面积r0.2240.7360.4590.4270.2290.4940.2630.2480.335-0.860-0.509-0.7920.497-0.298
    p0.3710.0000.0550.0770.3610.0370.2910.3220.1740.0000.0310.0000.0360.230
    氮含量r0.5640.1910.4350.002-0.356-0.148-0.3100.2980.3290.4500.0580.288-0.3720.502-0.166
    p0.0150.4480.0710.9940.1470.5570.2110.2290.1830.0610.8200.2460.1280.0340.511
    Table 2. Pearson's correlation between the leaf respiration and air temperature, NDVI, DVI, RVI, EVI, PRI and RECI, SPAD value, fresh mass, dried mass, water content, area, specific leaf area and nitrogen content of leaf
    Jin WANG, Shu-tao CHEN, Si-cheng DING, Xue-wen YAO, Miao-miao ZHANG, Zheng-hua HU. Relationships Between the Leaf Respiration of Soybean and Vegetation Indexes and Leaf Characteristics[J]. Spectroscopy and Spectral Analysis, 2022, 42(5): 1607
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