The production process of corn hybrid has the selfing line DH65232 as female parent and selfing line DH40 as male parent to hybridize Denghai No. 11 corn hybrid by means of safe separation, seeding in proper time, reasonable thick planting, proper row interval, castrating female parent, regulating blooming period, artificial pollination, roguing, timely harvesting and other measures. The corn hybrid thus produced has the advantages of high yield, stable yield, high disease resistance, high quality, etc. |