Auditing No.: Guo Juyu 2010009
Breeding Unit: Shandong Denghai Seed Co., Ltd.
Characteristic characteristics: In the Huang-Huai-Hai area, the emergence and maturity of 101 days, one day later than Zhengdan 958, the effective accumulated temperature of about 2550 °C. The seedlings have purple sheaths, green leaves, purple green leaves, yellow-green anthers and light purple shells. Compact plant type, height 259 cm, ear height 99 cm, number of adult plants 19-20. The filaments are light purple, and the ear has a long tube type. The ear length is 18 cm. The number of ear rows is 16-18 rows. The cob is red, the grain is yellow, the dentition type and the 100-grain weight is 34.4 grams. Inoculated and identified by Institute of Plant Protection, Hebei Academy of Agricultural and Forestry Sciences, high resistance to stem rot, middle resistance to corn borer, large spot disease, small spot disease, dwarf mosaic disease, curvularia leaf spot, and high susceptibility smut , brown spot and southern rust. The grain bulk density of 766 g/L, crude protein content%, crude fat content %, crude starch content, and lysine content were measured by the Ministry of Agriculture Grain Quality Supervision, Inspection and Test Center (Beijing).
Yield performance: Participate in regional trials of summer maize varieties in the Huang-Huai-Hai area, with an average yield of 659.0 kilograms per year for two years, which is higher than that of the control Zhengdan 958. Production trials, with an average yield of 614.9 kilograms per mu, increased production compared with the control Zhengdan 958.
Breeding Unit: Shandong Denghai Seed Co., Ltd.
Characteristic characteristics: In the Huang-Huai-Hai area, the emergence and maturity of 101 days, one day later than Zhengdan 958, the effective accumulated temperature of about 2550 °C. The seedlings have purple sheaths, green leaves, purple green leaves, yellow-green anthers and light purple shells. Compact plant type, height 259 cm, ear height 99 cm, number of adult plants 19-20. The filaments are light purple, and the ear has a long tube type. The ear length is 18 cm. The number of ear rows is 16-18 rows. The cob is red, the grain is yellow, the dentition type and the 100-grain weight is 34.4 grams. Inoculated and identified by Institute of Plant Protection, Hebei Academy of Agricultural and Forestry Sciences, high resistance to stem rot, middle resistance to corn borer, large spot disease, small spot disease, dwarf mosaic disease, curvularia leaf spot, and high susceptibility smut , brown spot and southern rust. The grain bulk density of 766 g/L, crude protein content%, crude fat content %, crude starch content, and lysine content were measured by the Ministry of Agriculture Grain Quality Supervision, Inspection and Test Center (Beijing).
Yield performance: Participate in regional trials of summer maize varieties in the Huang-Huai-Hai area, with an average yield of 659.0 kilograms per year for two years, which is higher than that of the control Zhengdan 958. Production trials, with an average yield of 614.9 kilograms per mu, increased production compared with the control Zhengdan 958.
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