2Ortuno M F,Brito J J,Conejero W.Using continuously recorded trunk diameter fluctuations for estimating water requirements of lemon trees[J].Irrigation Science,2009,27 (4):271-276.
3Brakke M P,Allen L H,Jr Jones J W.Modelling effects of partial root-zone irrigation on stomatal conductance and transpiration of young citrus[J].Transactions of the ASA E,2003,46(2):345-357.
4Lee K,Ehsani R.A laser-scanning system for quantification of tree-geometric characteristics[C]//2008 ASABE Annual International Meeting,083980,Rhode Island,2008.
5Zaman Q U,Schumann A W,Miller W M.Variable rate nitrogen application in Florida citrus based on ultrasonically-sensed tree size[J].Applied Engineering in Agriculture,2005,21 (3):331-335.
6Miller W M,Schumann A,Whitney J D,et al.Variable rate applications of granular fertilizer for citrus test plots[J].Applied Engineering in Agriculture,2005,21 (5):795-801.
7Ortí-García E,Val L.Adjustment of the dose distributed to the size of the tree in different citrus varieties[C]//2006 ASABE Annual International Meeting,061121,Oregon,2006.
8Pai N,Salyani M,Sweeb R D.Adjusting air-blast sprayer airflow based on tree foliage density[C]//2008 ASABE Annual International Meeting,083653,Rhode Island,2008.
9Salyani M,Farooq M,Sweeb R D.Spray deposition and mass balance in citrus orchard applications[J].Transactions of the ASABE,2007,50(6):1 963-1 969.
10Pydipati R,Burks T F,Lee W S.Identification of citrus disease using colour texture features and discriminant analysis[J].Computers and Electronics in Agriculture,2006,52(1-2):49-59.
