Brassica semi-winter rape - Hanyou No. 8

Auditing No.: National Audit Oil 2012001

Breeding unit: Hanzhong City Institute of Agricultural Sciences

Characteristic characteristics: The half-winter cytoplasmic male sterility three-line hybrid of Brassica type. The whole growth period was 224.9 days, which was 2.7 days earlier than that of the control Youyan No. 10 and 0.2 days earlier than the control Nanyou No. 12. Seedling erect, cotyledon kidney-shaped, elliptic at the seedling stage, with wax powder, dark green leaves, 2-3 pairs of cracked leaves, jagged rims; yellow petals, lateral folds; medlars oblique, mature blue-violet Grain black. Plant height 198.6 centimeters, uniform branching type, number of effective branching 7.67, effective number of pods per plant 421.3, 20.84 granules per kerf, weight 3.22 g. The incidence of Sclerotinia was 7.65%, the disease index was 3.98, the incidence of viral disease was 0.33%, the disease index was 0.09, low antibacterial nuclear disease, and the lodging resistance was strong. The erucic acid content was 0.1%, the cake glucosinolate content was 30.37 micromol/g, and the oil content was 40.89%.

Production performance: 2010-2011 participated in regional trials of rapeseed varieties in the upper reaches of the Yangtze River, with an average yield of 207.1 kilograms, an increase of 8.7% over the control varieties; in the 2011-2012 trial, the average yield was 188.5 kilograms, an increase of 7.5 percent over the control Nanyou 12 %; The average yield per year is 197.8 kilograms in the two years, which is 8.1% higher than that of the control varieties; the average production per year in the 2011-2012 production experiment is 202.3 kilograms, which is 14.8% higher than Nanyou 12.

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