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夏玉为优良品种──唐抗五号唐抗五号是唐山市农业科学研究所选育的早熟玉米杂交种，１９９４年３月通过了河北省品种审定委员会决审，并命名为冀单２８号。该品种自１９８７年育成后，各地试验示范均表现高产、稳产、抗倒伏、高抗玉米矮花叶病毒病、大小斑病及青枯病。适...
Xia Yu is an excellent variety ─ ─ Tang anti-fifth on the 5th Tang anti-Tangshan City Institute of Agricultural Sciences is the breeding of early maturing corn hybrids, in March 1994 adopted the Hebei Provincial Commission for approval of species determination and named Jidan 28 number. The breed since its baptism in 1987, all over the demonstration demonstration of high yield, stable yield, lodging resistance, high resistance to maize dwarf mosaic virus disease, spot disease and bacterial wilt. suitable...