Midland 593 1 Announcement of Maize Variety Approval
ExaminationNo.: Guo Shen Yu 20200 199
Variety name: Midland 593 1
Applicant: Xinjiang Meiya Da Lian Seed Industry Co., Ltd.
Breeder: Xinjiang Meiya Da Lian Seed Industry Co., Ltd.
Variety source: TY5×Q3 1
Yield performance: Midland 593 17-20 18 participated in the regional test of middle and late-maturing spring corn groups in East China and North China, with an average yield of 807.8kg per mu in two years, which was 3.67% higher than that of the control Zheng Dan 958? The production test of Midland 593 1 in 20 18 showed that the average yield per mu was 748.7 kg, which was 4.00% higher than that of Zheng Dan 958.
Brief introduction of seed characteristics of Midland 593 1 maize
It has strong advantages in all aspects. Midland 593 1 is known as the "king" of corn varieties and has passed the examination and approval of the national agricultural department.
major feature
① growth period
The time from emergence to maturity of middle-late maturity spring maize population in East China and North China is 127.4 days, which is earlier than that of the control Zheng Dan 958 1. 1 day.
In the actual planting process, this variety can be sown in spring and summer. Midland 593 1 spring sowing corn has a growth period of about 127 days, and the active accumulated temperature should be above 10 degrees, so it is suitable for local planting.
② Plant height ear position
The average plant height of Midland 593 1 corn measured in the field is 250-258 cm, and the average ear position is about 95 cm. The summer sowing plant height of this maize variety is about 245 cm, and the ear height is mostly 90 cm.
③ Plant types
The leaf sheaths of Midland 593 1 maize seedlings are purple, the leaves are dark green, and the stems turn purple when the maize matures.
④ Seedlings
Seedling leaf sheath is purple, leaves are green, leaf margin is green, anther is light purple, glume is green.
⑤ Ear
Midland 593 1 maize plant type is semi-compact. The ear of this variety is similar to a cylinder, with the ear length of about 23-27 cm, 18-20 rows, the ear diameter of 5. 1 cm, the ear axis is red, the seeds are yellow, and the 100-grain weight is 35.2 grams.
⑥ Inoculation identification
Midland 593 1 Maize is resistant to leaf blight, head smut, gray leaf spot, stem rot and ear rot.
⑦ particle composition
The grain bulk density of Midland 593 1 corn is 759g/L, the crude protein content is 9.66%, the crude fat content is 3.66%, the crude starch content is 73.88%, and the lysine content is 0.25%.
⑧ Seed price
Midland 593 1 6000 capsules per bag, which can be planted in spring and summer. Please consult the official customer service of the corresponding seed brand for the price.
Variety resistance and adaptability
Midland 593 1 maize variety has stronger drought resistance and durability because of its deep root system and many fibrous roots.
Moreover, Midland 593 1 maize has outstanding waterlogging tolerance, high plant, low ear position and developed root system.
Planting area and yield level
Midland 593 1 corn is suitable for planting in Huanghuaihai, Northwest China, East China and North China.
At the same time, Midland 593 1 can be planted in hilly land, hilly land, sloping land, mountainous land, flat land, depression and saline-alkali land.
The optimum planting density of Midland 593 1 corn is 3700 plants per mu, and the general yield is about 900 kg-1000 kg.
Suitable for planting season
Midland 593 1 corn is sown in spring when the soil is above zero 12 degree, and the sowing time is from April 15 to May 25, and from May 26 to June 15 in summer.
Key points of cultivation techniques
The seeds of Midland 593 1 should be planted in middle and high fertility plots. Before sowing, seed was dressed with seed coating agent, and 30 kg/mu of base fertilizer and compound fertilizer were applied, and 30 kg/mu of urea was applied at the big bell mouth stage. In terms of pests and diseases, pay attention to the prevention and control of corn borer and irrigate in time in case of drought.
Warm reminder: The relevant introduction of this article has been sorted out through the network, and the specific information is subject to the introduction of the corresponding seed official website.