Detailed Introduction to Hualong No. 1 Corn Seeds
Hualong No. 1 corn seeds have a growth period of 120 days and require an active accumulated temperature of 2430°C at ≥10°C. The seedlings have dark green leaves, purple leaf sheaths at the stem base, a rounded tip on the first leaf, green stalks, a convergent plant type, 15 leaves, a plant height of 248 cm, an ear height of 85 cm, cylindrical ears, a light red cob, an ear length of 22 cm, an ear diameter of 5.3 cm, 16-18 rows per ear, a 100-kernel weight of 45 g, a test weight of 760-773 g/L, a kernel yield of 87.26%, and dent-shaped, orange-yellow kernels.
Quality analysis results: the kernels contain 9.01% crude protein, 4.29% crude fat, and 72.8% crude starch, with excellent grain quality, strong comprehensive resistance, lodging resistance, good disease resistance, and stay-green maturity.
Yield performance: 13,000 jin per hectare
Cultivation points: maintain about 65,000 plants per hectare.
Adapted regions: the second accumulated temperature zone of Heilongjiang and the upper limit of the third accumulated temperature zone.