Introduction of Yufeng 303 Maize Variety
The upgraded version of Yufeng 303 is a new maize variety selected by Beijing Lianchuang Seed Industry Co., Ltd., which has been approved by Shaanxi, Anhui, Hubei and other provinces since 20 15.
Maize varieties selected from the variety CT 1669×CT3354. 20/kloc-0 was approved by the 9th meeting of the 3rd National Crop Variety Approval Committee on June 29th, July, with the approval number: National Shenyu 20 170030.
20 15, 20 17, and in 2020, it passed the examination and approval of three major corn producing areas in Northeast China, Northwest China and Huanghuaihai. It has the advantages of wide adaptability, disease resistance, lodging resistance, mature stems, high seed yield, rapid dehydration, stable and high yield, and bumper harvest.
Main characteristics of Yufeng 303 maize
period of duration
Yufeng 303 has a total growth period of 125 days in northeast spring sowing, 134 days in northwest spring sowing and 102 days in Huanghuaihai summer sowing, all of which are equivalent to Zheng Dan 958.
Fall resistance
Yufeng 303 has an average plant height of 290 cm in spring sowing, 270 cm in summer sowing, 97 ~ 105 cm in ear position, short ear position, low center of gravity and strong stem elasticity.
This variety has developed root system, strong grip on the ground and strong lodging resistance, with lodging and lodging as low as 1.4% and 1.3% respectively, and is often called "hard core corn".
Unified spike
Yufeng 303 has a cylindrical panicle, with an average panicle length of 17 ~ 19 cm, rows of 14 ~ 16, red panicle axis, yellow half-horse teeth and 100-grain weight of 35.2 grams.
Disease resistance
Yufeng 303 was inoculated artificially on 20 14-20 15. The results showed that the variety was resistant to head smut and southern rust, moderately resistant to stem rot, Curvularia leaf spot, susceptible disease, leaf spot and Fusarium ear rot, and had good comprehensive disease resistance.
Suitable grain yield
Yufeng 303 is a mid-mature maize variety with full seeds, mature living trees and high hardness, which is suitable for harvesting.
Yufeng 303 distinguishes authenticity through packaging.
If you need to distinguish the true and false seeds after buying this variety, you can start with packaging.
Whether it is genuine Yufeng 303 is mainly for the convenience of buyers. Yufeng 303 corn has two kinds of packaging, one is red and the other is blue. Yufeng 303' s packaging with QR code is genuine, with the production date of steel seal and the QR code that can be inquired.
Tips: The related introduction of this article has been sorted out through the network, and the specific information is subject to the introduction of official website, the corresponding seed ranking.