Jin Yin Jade 2013008 of Huanong 138

Introduction number: Jinyinyu 2013008

Applicant unit: Beijing Huanong Weiye Seed Technology Co., Ltd.

Breeding unit: Tianjin Kerun Jinfeng Seed Industry Co., Ltd. Responsible company, Beijing Huanong Weiye Seed Technology Co., Ltd.

Approval status: Approved by Tianjin City in 2010 (Tianjin Approval 2010003)

Characteristics: The growth period is about 126 days, larger than the control Feng 26 matures early in 2 to 3 days. The leaf sheath of the first leaf of the seedling is purple, the leaf tip is round to spatulate, and the leaf edge is purple. The plant shape is semi-compact, with a total of 20 leaves, an average plant height of 290 cm, and an average ear position of 98 cm. In the angle between the main axis of the tassel and the branches, the side branches are straight, with 5 to 7 first-level branches. The main axis above the highest side branch is 13 cm long, the anthers are purple, and the chamele is purple. The filaments are red, the ear is tube-shaped, the cob is red, the average ear length is 19.5 cm, the number of ear rows is 16 to 18, the average number of grains in the row is 40, the grains are yellow, the grain shape is dent-shaped, the top of the grains is yellow, and the weight of 100 grains is 40 grams. , the seed yield is 88.0.

Disease resistance identification: 2011-2012 identification by the Institute of Plant Protection of the Shanxi Academy of Agricultural Sciences and the College of Agriculture of Shanxi Agricultural University. Susceptible to head smut, moderately resistant to large leaf spot, dwarf mosaic, and rough shrinkage. disease, highly resistant to stem rot and highly susceptible to ear rot.

Yield performance: In 2011, we participated in the Shanxi Province mid-late maturing Pumi group (3500 plants/mu) regional trial of corn, with an average yield of 803.5 kg per mu, an increase of 5.9% compared to the control Dafeng No. 26; in the 2012 production trial, The average yield per mu is 843.9 kilograms, an increase of 8.3% compared with the local control.

Cultivation points: Choose land with medium or above fertility for planting; apply 1,000 kilograms of organic fertilizer per mu and 10 to 15 kilograms of diammonium as seed fertilizer; leave 3,500 to 4,000 seedlings per mu; pay attention to preventing and controlling head smut.

Suitable areas: Shanxi spring sowing mid- to late-maturing corn areas, and it is prohibited in areas prone to ear rot.