2006•Heilongjiang nongye kexueRequires access
The Breeding of New Maize Hybrid Longdan 33
Xiaoming Guo
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Abstract
The new maize hybrid Longdan33 was selected by the Institute of Maize,Heilongjiang Academy of Agricultural Sciences.It has the characters of later maturing,high yield,disease resistance and good quality.It needs an avtive accumulate temperature of 2 650 ℃.Growth and development period is 125 days in the area of Harbin,which is the same with Benyu 9.The plant height is 275 cm,ear height is 110 cm,average yield is 9 272.85 kg/hm~2,which is 13.2% higgher than check variety.