The suitable area of Tiannong Jiu, the introduction of Tiannong Jiu

Updated on culture 2024-05-10
3 answers
  1. Anonymous users2024-02-10

    It is planted in medium-ripening maize areas with an effective accumulated temperature of more than 2650 in Fushun, Tieling, Jilin, Heilongjiang, Inner Mongolia, Tongliao and Chifeng in Liaoning. In 2011, it was recognized by the Inner Mongolia Autonomous Region Crop Variety Examination and Approval Committee (Mengzhiyu No. 2011021).

    Approval number: Ji Shenyu 2011012

    Variety**: In 2002, the self-selected line T106 was used as the female parent, and the external line W08 was crossed as the male parent. T106 was bred from (Ji 853 Shen 137) Ji 853 as the base material, and W08 was imported from the Institute of Corn of Liaoning Academy of Agricultural Sciences (Liao 3180).

    Characteristics: 126 days from emergence to maturity, 10 active accumulated temperature of about 2570, it is a medium-ripening high-starch corn variety. The seedlings are green, the leaf sheath is purple, the leaf margin is purple, the anthers are purple, and the glume shell is purple.

    The plant type is semi-compact, the leaves are flushed upward, the plant height is cm, the ear is cm high, and the number of adult leaves is 21. The filaments are red, the spike is cylindrical, the spike is cm long, the bald tip is cm, the number of spike rows is 16 18 rows, the cob is red, and the single spike grain weighs grams. The grains are yellow, hard-grained, and weigh 100 grains.

    Artificial inoculation, inoculation of disease (insect) resistance identification, resistance to large spot disease, medium resistance to stem rot, susceptible silk smut, Curvularia leaf spot and corn borer. Grain bulk weight 774 g liters, crude protein content, crude fat content, crude starch content, lysine content.

    Yield performance: 2009-2010, regional test in Jilin Province, the average yield per hectare was kg, which was higher than that of the control variety; In the 2010 production test, the average yield per hectare was kg, which was higher than that of the control variety.

    Cultivation points: generally sow from late April to early May, and protect 10,000 seedlings per hectare. Sufficient agricultural fertilizer, generally 300 kg of base fertilizer urea, 100 kg of potassium sulfate, 150 kg of seed fertilizer compound fertilizer, and 250 kg of topdressing urea.

    Pay attention to the timely prevention and control of silk smut and corn borer.

    Adaptation area: corn medium-ripening area in Jilin Province, Curvularia leaf spot re-occurrence area with caution.

    Breeding unit: Liaoning Province Fushun Tiannong Seed Industry ****.

  2. Anonymous users2024-02-09

    Tiannong 9 is a single cross formed by Fushun Tiannong Seed Industry **** (formerly Qingyuan Tiannong Seed Industry****) in 2002 with T106 as the female parent and W08 as the male parent. The female parent ** Yu (Ji 853 Shen 137) Ji 853, and the male parent is Liao 3180.

  3. Anonymous users2024-02-08

    2005 In 2006, he participated in the regional test of maize medium maturity group in Liaoning Province, and the yield was increased by 11 points, and the yield was reduced by 1 point, with an average yield of kilograms per mu in two years, which was higher than that of the control Gaoliaodan 565. In 2006, he participated in the production test of the same stool letter group, and the average yield per mu was kilograms, which was higher than that of the control Liaodan jujube ruler wheel 565.

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