Seedling leaf sheath is purple, leaf is green, leaf margin is purple, anther is light purple, glume is green. The plant type is semi-compact, the plant height is 29 1 cm, the ear height 103 cm, and the number of leaves 17.5. The spike is cylindrical, the spike length is 20.7 cm, the number of rows per spike is 12~ 18, the spike diameter is 5. 1 cm, the spike axis is red, the grain is yellow, and the weight of 100 grains is 35.3 grams.
Inoculation identification, susceptible to leaf spot, sensitive to head smut, moderately resistant to gray spot, moderately resistant to stem rot and susceptible to ear rot. Quality analysis showed that the grain bulk density was 764 g/L, crude protein content was 8.24%, crude fat content was 3.33%, crude starch content was 76.54%, and lysine content was 0.26%.
20 17-20 18 participated in the regional test of middle-early maturity spring maize group in East China and North China, and the average yield per mu for two years was 842. 15 kg, which was 2.6% higher than that of the control Ji Dan 27. The production test of 20 18 years showed that the average yield per mu was 80 1.8 kg, which was 0.5% higher than that of the control Ji Dan 27.
Xianyu 1705 opinions on maize seed examination and approval:
This variety conforms to the national maize variety approval standard and has passed the approval. It is suitable for the second accumulated temperature zone in Heilongjiang Province, Yanbian Prefecture and parts of baishan city in eastern China, Tonghua City and eastern Jilin City, southern Zhalantun City in Hulunbeier City in central and eastern Inner Mongolia, central and northern Xing 'an League, central Zhalute Banner in Tongliao City, central and northern Chifeng City, Qian Shan City in Wulanchabu City, northern Hohhot City and northern early-maturing area in Baotou City.
It is planted in the hilly area under the dam in Zhangjiakou City, Hebei Province, the middle-early maturing area in rivers, the middle-early maturing area in south-central Chengde City, Shanxi Province, Xinzhou City and the mountainous area below 1800 meters above sea level in southern Ningxia.