Model of moisture content of paddy rice leaf based on canopy spectral reflectance

Nongye Gongcheng Xuebao/Transactions of the Chinese Society of Agricultural Engineering

Volumn 25, Issue 9, 2009, Pages 133-136

  Sun, Jun ^a   Mao, Hanping ^a   Yang, Yiqing ^a   Zhang, Xiaodong ^a  

^a JIANGSU UNIVERSITY   (China)

Author keywords

Genetic algorithms; Multiple linear regression analysis; Neural networks; Paddy rice; Spectrum analysis

Indexed keywords

AVERAGE ERRORS; BP NEURAL NETWORKS; CANOPY SPECTRAL REFLECTANCE; CORRELATION COEFFICIENT; ERROR RATE; INITIAL WEIGHTS; LEAF MOISTURE; MOISTURE CONTENT VALUES; MOISTURE CONTENTS; MULTIPLE LINEAR REGRESSION ANALYSIS; MULTIPLE LINEAR REGRESSION METHOD; MULTIPLE LINEAR REGRESSIONS; NETWORK MODELS; PADDY RICE; PREDICTION CAPABILITY; PREDICTION MODEL; REAL VALUES; SPECTRAL REFLECTANCES; TEST RESULTS; WAVEBANDS;

BACKPROPAGATION ALGORITHMS; GENETIC ALGORITHMS; INTERFEROMETRY; MATHEMATICAL MODELS; MOISTURE; MOISTURE DETERMINATION; NEURAL NETWORKS; REFLECTION; SPECTRUM ANALYSIS; SPECTRUM ANALYZERS;

LINEAR REGRESSION;

EID: 70350605675     PISSN: 10026819     EISSN: None     Source Type: Journal    
DOI: 10.3969/j.issn.1002-6819.2009.09.024     Document Type: Article

References (13)

1. Everitt J H, Pettit R D, Alaniz M A. Remote sensing of broom snake weed (Gutlerrezla sarothrae) and spiny aster (Aster spinost~)[J]. Weed Science, 1987, 35(2): 295-302.
2. Tian Yongchao, Cao Weixing, Jiang Dong, et al. Relationship between canopy reflectance and plant water content in rice under different soil water and nitrogen conditions[J]. Acta Phytoecologica Sinica, 2005, (2): 318-323. (in Chinese with English abstract)
3. Tian Yongchao, Zhu Yan, Cao Weixing, et al. Relationship between canopy reflectance and plant water status of wheat[J]. Chinese Journal of Applied Ecology, 2004, 15(11): 2072-2076. (in Chinese with English abstract)
4. Clevers J G P W, Kooistra L, Schalepman M E. Using spectral information from the NIR water absorption features for the retrieval of canopy water content[J]. International Journal Of Applied Earth Observation And Geoinformation, 2008, 10(3): 388-397.
5. Wang Jihua, Zhao Chunjiang, Guo Xiaowei, et al. Study on the water status of the wheat leaves diagnosed by the spectral reflectance[J]. Scientia Agriculture Sinka, 2001, (1): 104-107. (in Chinese with English abstract)
6. Ji Haiyan, Wang Pengxin, Yan Tailai. Estimations of chlorophyii and water contents in live leaf of winter wheat with reflectance spectroscopy[J]. Spectroscopy and Spectral Analysis, 2007, (3): 514-516. (in Chinese with English abstract)
7. Li L, Cheng Y B, Ustin S, et al. Retrieval of vegetation equivalent water thickness from reflectance sing genetic algorithm (GA)-partial least squares (PLS) regression[J]. Advances in Space Research, 2008, 41(11): 1755-1763.
8. Gao Dan, Chi Daocai, Wang Tieliang. Predictive model of water requirement of paddy base on MATLAB neural network[J]. Journal of Shenyang Agricultural University, 2005, (5): 599-602. (in Chinese with English abstract)
9. Liu Qian, Xiong Lirong. Predictive model of water requirement of paddy rice based on artificial neural network[J]. Journal of Huazhong Agricultural University, 2007, (6): 885-887. (in Chinese with English abstract)
10. Zhang Bing, Yuan Shouqi, Li Hong, et al. Optimized irrigation-yield model for winter wheat based on genetic algorithm[J]. Transactions of the CSAE, 2006, 22(8): 12-15. (in Chinese with English abstract)
11. Dong Zhibo, Wei Yanhong, Zhan Xiaohong, et al. The prediction model optimizing the mechanical properties of welded joints based on genetic algorithms and neural network[J]. Transactions of the China Welding Institution, 2007, (12): 69-72. (in Chinese with English abstract)
12. Li Lin. The application of the multiple linear regressions in forecasting city water consumption[J]. Journal of Tarim University, 2007, (2): 40-42. (in Chinese with English abstract)
13. Sha Zhijie, Zhou Jinfeng. Research on forecasting the water consumption of Tianjin by multiple linear regression model[J]. Journal of Xichang College, 2008, (2): 32-35. (in Chinese with English abstract)