【Main Characters of Varieties】
The tropical and subtropical corn group emerges to maturity 110.1 days, which is 2.8 days earlier than the control Guidan 162. Seedlings have light purple sheaths, dark green leaves, light purple anthers, and green glumes. The plant is semi-compact, with a plant height of 267 cm, a spike height of 109 cm, and a plant with 21 leaves. The ear is tube-shaped, the ear length is 18 cm, the number of ear rows is 16-18, the ear thickness is 5.3 cm, the cob is white, the grain is yellow, and the grain is hard, and the hundred-grain weight is 30.2 grams. The bulk weight of the grain is 802 g/L, the crude protein content is 11.99%, the crude fat content is 4.25%, the crude starch content is 72.34%, and the lysine content is 0.33%.
【Adaptability】
Participated in the tropical and subtropical corn group green channel regional test from 2018 to 2019, the average yield per mu in two years was 596.2 kg, an increase of 4.7% over the control Guidan 162. In the production test in 2019, the average yield per mu was 571.1 kg, an increase of 7.2% over the control Guidan 162. Inoculation identification, resistance to gray spot, stem rot, large spot, ear rot, small spot, sheath blight, southern rust.
【Main cultivation measures】
1. It is suitable for planting in tropical and subtropical corn areas, and the temperature is stable above 12 ℃ for suitable sowing period.
2. The density is about 3500 plants per mu.
3. Pay attention to the prevention and control of large spot disease, ear rot, small spot disease, sheath blight, southern rust, and harvest at the right time.
4. Apply sufficient base fertilizer, apply seedling fertilizer early, and reapply attack fertilizer. Generally, 1500 kg farmyard manure, 20 kg urea, 40 kg phosphate fertilizer, 25 kg potassium fertilizer are applied per mu, and the attack fertilizer should be applied deep 15 days before tasseling. Apply 15 kg of ammonium bicarbonate and 7.5 kg of urea.
[Suitable area for planting]
It is suitable for planting in the tropical and subtropical corn regions of Guangxi Autonomous Region, Guangdong Province, Guizhou Province and the low-heat river valleys bordering Guangxi, and Wenshan, Mile, Lincang, Kunming, Xishuangbanna, Dehong and other cities of Yunnan Province where the altitude is below 800 meters.
