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It takes about 103 days for this variety to mature in Huanghuaihai summer maize population. The leaf sheath of seedlings is light purple, the leaves are green, the leaf margin is purple, and the leaves are bright green. The plant type is semi-compact, the plant height is 268 cm, and the number of leaves 19-20. The panicle is tubular, the panicle length is 17.5cm, the grain is yellow, and the 100-grain weight is 35.2g g. Through disease resistance identification, it is moderately resistant to stem rot, highly susceptible to ear rot, susceptible to leaf spot, susceptible to Curvularia leaf spot and highly susceptible to southern rust.

1. Meida 108 Characteristics of Maize Seeds

1, Introduction

(1) Provincial serial number: Guo Shenyu 2020029 1.

(2) Variety name: Meida 108.

(3) Applicant: Xinjiang Meiya Da Lian Seed Co., Ltd. ..

(4) Breeders: Xinjiang Meiya Da Lian Seed Industry Co., Ltd. and Yunnan Xuanrui Agricultural Science and Technology Development Co., Ltd.

(5) variety source: A 10×D 148.

2. Features

(1) This variety belongs to Huanghuaihai summer maize group, and it takes about 103 days from emergence to maturity, which is 0.2 days earlier than the control Zheng Dan 958.

(2) The leaf sheaths of seedlings are light purple, the leaves are green, the leaf margins are purple, the anthers are light purple, and the glume is green.

(3) The plant type is semi-compact, the plant height is 268 cm, the ear height is 103 cm, and the number of leaves is 19-20.

(4) The spike is tubular, the spike length is 17.5cm, the number of rows per spike is 16- 18, the spike diameter is 4.9cm, the spike axis is red, the grain is yellow and half-toothed, and the 100-grain weight is 35.2g g. ..

(5) Identification of disease resistance: moderately resistant to stem rot, highly susceptible to ear rot, susceptible to leaf spot, susceptible to Curvularia leaf spot, susceptible to tumor smut and highly susceptible to southern rust.

(6) Grain bulk density is 78 1g/L, crude protein content 12.62%, crude fat content 4.06%, crude starch content 7 1.34% and lysine content 0.30%.

3. Output performance

(1) 2017-2018 participated in the regional test of Huanghuaihai Summer Corn Group Consortium, with an average yield of 637.8kg per mu in two years, which was 6.0% higher than that of the control Zheng Dan 958.

(2) The production test of 2018 showed that the average yield per mu was 583.3kg, which was 5.7% higher than that of the control Zheng Dan 958.

Second, the cultivation points of Meida 108 corn

1, planting time

Sow in late May to early June. It will be completed before June 15 in the south-central part of Huang-Huai-Hai and before June 20th in the north. The density is about 4500 plants/mu.

2. Suitable area

(1) Meida 108 Corn seeds are suitable for planting in southern and southern areas of Henan Province, Shandong Province, Baoding City, Hebei Province and Cangzhou City.

(2) It can also be planted in Guanzhong Irrigation District of Shaanxi Province, Yuncheng City and Linfen City of Shanxi Province, some Pingchuan areas of Jincheng City, areas north of Huaihe River in Jiangsu, Anhui and Xiangyang District of Hubei Province.

3. Preventive measures

Before planting, it is necessary to choose plots with medium and high fertility for planting, which is beneficial to base fertilizer. Before sowing, seed is dressed with seed coating agent, and 30 kg/mu of base fertilizer and 30 kg/mu of urea are applied at the big bell mouth stage. Pay attention to the prevention and control of corn borer and irrigate in time in case of drought.

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