北方夏玉米农田土壤水分预测模型的研究.pdf

37 8 ( ) Vol. 37 No. 8 2009 8 Journal of Northwest A F University( Nat. S i. Ed. ) Aug . 2009 * 1, 2 2 3 4 2 毛 飞 , 任三学 , 孙 涵 , 郭安红, 刘庚山 ( 1 , 730020; 2 , 100081; 3 , 530022; 4 , 100081) [ ] = 4 = , , ( ) FAO Penman-Monteith( FAO ) , 2002 6~ 9 21 ( ) , = , FAO , ; FA O , , , 0~ 100 m 5 mm= FAO ; [ ] ; ; [ ] S152. 7 [ ] A [ ] 167 1-9387( 2009) 08-0145-09 St udy on soil moisture predict ion models of summer maize field in northern China 1, 2 2 3 4 2 MAO Fei , REN San-xue , SU N H an , GU O A n-hong , LIU Geng-shan ( 1 I nstitute of A r id M eteor ology , China M eteorolog ica l A dministration, L anz hou, Gansu 730020, China; 2 Chinese A cademy of M eteor ological S ciences, B eij ing 100081, China; 3 Remote S ensing A licationand Ex eriment S tation, N ational S atellite M eteorolog ical Center , N anning , Guang xi 530022, China; 4 N ationa l M eteorolog ical Centre, Be ij ing 100081, Ch ina) Abstract :=Obje tive The simulation a ura y of four soil moisture predi tion models of summer maize field w as tested and ompared. =M ethod Based on soil w ater balan e prin iple of field, four soil moisture predi tion models of summer maize in north hina w er e developed. T he FAO Penman-M onteith ( -FAO Model. for short) and Chinese Penman equations(-Chinese M odel. for short) w ere adopted in