Smith C Wayne, Javier Betrán, E C A Runge. Corn: origin, history, technology, and production[M]. Hoboken, NJ: John Wiley, 2004.
[3]
Kresovic Branka,Matovic Gordana,Gregoric Enike. Irrigation as a climate change impact mitigation measure: An agronomic and economic assessment of maize production in Serbia[J]. AgriculturalWater Management, 2014,139(6): 7-16.
[4]
Veeck Gregory. China's food security: past success and future challenges[J].Eurasian Geography and Economics, 2013,54(1): 42-56.