Introduction of Zhongyuan 2 1 1 maize seeds
Zhongyuan 2 1 1 maize seed approval number Mengshenyu 20 14028, Zhongyuan maize approval number Liaoshenyu 20 1 1520.
Zhongyuan 2 1 1 maize is very good, belonging to mid-late maturity maize hybrid, with an active accumulated temperature of 2783.4 degrees Celsius. Moreover, the seedling leaf sheath of this maize variety is purple, the leaf color is green and the seedling potential is strong.
Characteristics of maize variety Zhongyuan 2 1 1
1, plant type
The plant height is about 27 1 cm, the ear position is about 95 cm, and the adult plant can see 14 leaves.
2. Ears
The spike is cylindrical, the spike axis is red, the spike length is 25 cm, the spike diameter is 5.2 cm, the rows per spike are 14- 18, the seed is yellow, the bulk density is 74 1-758 g/L, and the seed yield is 84%.
3. Quality analysis
The unit weight is 770g/L. It contains crude protein 8.48%, crude fat 4. 17%, crude starch 75. 10% and lysine 0.28%.
4. Growth period
The growth period is about 130 days, which is 3 days earlier than the control Xianyu 335, and the average lodging rate is 1.9%.
5. Suitable planting area
Zhongyuan 2 1 1 is planted in the adaptive area, usually from late April to early May, with a planting density of 5000 grains/mu. The days from emergence to maturity are about 1 15 days, and the active accumulated temperature should be ≥ 10℃, about 2250℃.