Luodan No. 10, a good corn variety, was a single cross between 1998 and 2003 when Luotian County Dajing Seeds Co., Ltd. of Qujing City was assembled and bred. The whole growth period is 117 days and it is a mid-maturing variety. Plant and grain traits: seedling leaves green, purple leaves sheath, strong growth, the upper middle and upper leaves of adult plants, compact plant type, the number of leaves is 16-17, red spikes, red flowers, plant height 277.2cm, Ear height 111.7cm, ear column type, white axis, ear length 18.8cm, ear thickness 5.2cm, ear row number 12.6 rows, row number 30.8 tablets, grain weight 414.0 grams, seed rate 84.4%, grain yellow Hard grain type, delicate plants, resistance to large, small spot, head smut, strong lodging resistance, live leaves mature, large grain, high quality, good commercial. The main quality indicators: protein 7.9%, starch 65.62%, crude fat 5.31%, lysine 0.53%. Acres yield 773.2 kg. It is suitable for planting in Chuxiong City at an elevation of 1100-2000 meters.

Cultivation Techniques:

1. Timely sowing time: Generally, sowing is started in early May, and sowing is completed at the latest in late May.

2. Seeding method and density: It is better to plant in wide and narrow rows, 1.0 meters in large rows, 0.5 meters in small rows, and 0.23 meters in spacing between plants. Plantlets are planted in each plant and 4000 plants per acre are appropriate.

3, a reasonable fertilization: Mushi farmyard fertilizer 1500 kg, 25 kg of phosphate fertilizer, potassium fertilizer 8-10 kg. For the first time, 20 kg of urea was applied to Mushi, combined with Ding Miao and the first cultivator weeding. The second time, 30 kg of Urea Mushi fertilizer was applied, combined with the second cultivator weeding soil. During the silking period, 7 kg of urea was used as panicle fertilizer.

4, scientific field management: timely prevention and treatment of diseases, insects, rodents, timely harvest after maturity.

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