| Chosen four station, which standed for the different ecoclimate area in Gansu, Cheng(the warm hot moist district), Li(the warm half district), Pingliang(the gentle half moist district), Wuwei(the gentle arid district), and applied the way of integral regression to analysis the ecological factor effect on the corn output of weather during growth, including sunshine?temperature?water. Using the key meteorological factors as division indexes, the most suitable planting zone and the suitable planting zone of corn in Gansu were divided rationally, meanwhile, and offered the meteorological basis to base construction of corn. |