毛罕平,徐贵力,李萍萍.基于遗传算法的蔬菜缺素叶片图像特征选择研究[J].江苏大学学报:自然科学版,2003,24(2):1~5.Mao Hanping,Xu Guili,Li Pingping.Study on application of genetic algorithm to feature selection of leaves image for diagnosing vegetable disease of nutrient deficiency[J].Journal of Jiangsu University:Natural Science,2003,24(2):1~5.(in Chinese)
[2]
毛罕平,徐贵力,李萍萍.基于计算机视觉的番茄营养元素亏缺的识别[J].农业机械学报,2003,34(2):73~75.Mao Hanping,Xu Guili,Li Pingping.Diagnosis of nutrient deficiency of tomato based on computer vision[J].Transactions of the Chinese Society for Agricultural Machinery,2003,34(2):73~75.(in Chinese)
[3]
张彦娥,李民赞,张喜杰,等.基于计算机视觉技术的温室黄瓜叶片营养信息检测[J].农业工程学报,2005,21(8):102~105.Zhang Yan\'e,Li Minzan,Zhang Xijie,et al.Nutrition information extraction of the cucumber leaves in the greenhouse based on computer vision technology[J].Transactions of the CSAE,2005,21(8):102~105.(in Chinese)
[4]
徐志刚,朱艳,焦学磊,等.作物氮素营养无损监测仪的光学系统设计[J].农业机械学报,2008,39(3):120~122.Xu Zhigang,Zhu Yan,Jiao Xuelei,et al.Design of optic system for crop nitrogen non-destructive monitoring instrument[J].Transactions of the Chinese Society for Agricultural Machinery,2008,39(3):120~122.(in Chinese)
[5]
Witt C,Pasuquin J M,Mutters R,et al.New leaf color chart for effective nitrogen management in rice[J].Better Crops,2005,89(1):36~39.
[6]
胡春华,李萍萍.基于图像处理的黄瓜缺氮与缺镁判别的研究[J].江苏大学学报:自然科学版,2004,25(1):9~12.Hu Chunhua,Li Pingping.Application of image processing to diagnose cucumbers short of Mg and N[J].Journal of Jiangsu University:Natural Science,2004,25(1):9~12.(in Chinese)
[7]
Kaukoranta T,Murto J,Takala J,et al.Detection of water deficit in greenhouse cucumber by infrared thermography and reference surfaces[J].Scientia Horticulturae,2005,106(4):447~463.
[8]
毛罕平,张晓东,李雪,等.基于光谱反射特征的葡萄叶片含水率模型的建立[J].江苏大学学报:自然科学版,2008,29(5):369~372.Mao Hanping,Zhang Xiaodong,Li Xue,et al.Establishment of grape leaf dry-basis moisture content models based on spectral signature[J].Journal of Jiangsu University:Natural Science,2008,29(5):369~372.(in Chinese)
[9]
Carter G A.Primary and secondary effects of water content of the spectral reflectance of leaves[J].Am.J.Bot.,1996,78(7):916~924.
[10]
Dobrowski S Z,Pushnik J C,Zarco-Tejada P J,et al.Simple reflectance indices track heat and water stress-induced changes in steady-state chlorophyll fluorescence at the canopy scale[J].Remote Sensing of Environment,2005,97(3):403~414.
[11]
Fitzgerald G J,Rodriguez D,Christensen L K,et al.Spectral and thermal sensing for nitrogen and water status in rained and irrigated wheat environments[J].Precision Agriculture,2006,7(4):233~248.
[12]
田永超,朱艳,曹卫星,等.小麦冠层反射光谱与植株水分状况的关系[J].应用生态学报,2004,15(11):2072~2076.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)
[13]
王福民,王渊,黄敬峰.不同氮素水平油菜冠层反射光谱特征研究[J].遥感技术与应用,2004,19(2):80~84.Wang Fumin,Wang Yuan,Huang Jingfeng.Spectra characteristics of rape canopy at different nitrogen levels[J].Remote Sensing Technology and Applicationy,2004,19(2):80~84.(in Chinese)
[14]
Onisimo M,Skidmore A K.Red edge shift and biochemical content in grass canopies[J].ISPRS Journal of Photogrammetry & Remote Sensing,2007,62(1):34~42.
[15]
张晓东,毛罕平.基于PCA-SVR算法的油菜氮素光谱特征定量分析模型的建立[J].农业机械学报,2009,40(4):161~165.Zhang Xiaodong,Mao Hanping.Establishment of rape nitrogen content spectral character models based on PCA-SVR method[J].Transactions of the Chinese Society for Agricultural Machinery,2009,40(4):161~165.(in Chinese)
[16]
张晓东,毛罕平.油菜氮素光谱定量分析中水分胁迫与光照影响及修正[J].农业机械学报,2009,40(2):164~169.Zhang Xiaodong,Mao Hanping.Effect and correction of water stress and lighting factor on rape nitrogen content spectral analysis[J].Transactions of the Chinese Society for Agricultural Machinery,2009,40(2):164~169.(in Chinese)