The average yield per mu is 766.62 kg! National yield record of super-strong gluten wheat was born

  The average yield per mu is 766.62 kg! This is the highest yield of super strong gluten wheat just created by "Jimai 44".

  On June 17, the acceptance team composed of experts from the Chinese Academy of Agricultural Sciences, the Chinese Academy of Sciences, Shijiazhuang Academy of Agricultural and Forestry Sciences, Shandong Province Seed Management Station, Shandong Agricultural Technology Extension Station was located at Bilong Noodle Company 268 in Shouguang City, Shandong Province. The demonstration party of “Jimai 44” in acres, randomly selected 3 fields and harvested a total of 4.39 acres, with an average yield of 732.23 kilograms; “Jimai 44” high-yielding field machine in Qiaoxi Village, Hanting District, Shandong Province collected 3.288 acres, With an average yield of 766.62 kg per mu, this data has created a national record of yield of super-strong gluten wheat.

  It is worth noting that as early as 2018, the new green strong gluten wheat variety "Jimai 44" bred by the Shandong Academy of Agricultural Sciences was transferred at a price of 15 million yuan after it passed the examination in Shandong Province. This price refreshed the national transfer price record of individual varieties of winter wheat, especially the transfer price record of individual varieties of high-quality wheat.

  Researcher Cao Xinyou from the Wheat Genetics and Breeding Team of the Institute of Crop Research of Shandong Academy of Agricultural Sciences told Sci-tech Daily that "Jimai 44" is a breakthrough strong gluten wheat variety selected by the team in recent years. It has high quality, disease resistance, early maturity and high yield. Etc. Its grain protein content was 15.4%, wet gluten content was 35.1%, water absorption was 63.8%, dough stability time was 25.4 minutes, and bread score was 94 points. "Jimai 44" reached the national standard and the Zhengzhou Commodity Exchange strong gluten wheat standard for three consecutive years in 2017, 2018, and 2019, and was selected as the first super strong gluten wheat in the Huanghuai wheat area quality assessment meeting in 2019 . After being approved in 2018, its promotion area has expanded rapidly, and the summer harvest area is expected to be 850,000 mu this year.

  The reporter from Science and Technology Daily learned that the reason why the quality and output of "Jimai 44" performed well was attributable to its excellent "parents". Its "father" was selected by the team of academicians of the Chinese Academy of Engineering, Zhao Zhendong, and the first strong gluten wheat variety "Jinan 17" with an area of ​​over 10 million mu per year was promoted in China. The high-generation high-quality strong gluten material "954072" self-bred by the wheat breeding team of the Institute of Crop Sciences of Shandong Academy of Agricultural Sciences has a large ear and contains 5+10 high-quality glutenin subunits. Research by the Grain Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture and Rural Affairs shows that 5+10 subunits have an effect on the precipitation index, tensile area and bread volume. Some strong gluten wheat with 5+10 subunits and American hard red winter wheat in China The quality is equivalent, even better than its quality, suitable for processing high-end bread.

  In order to improve the breeding accuracy and breeding efficiency, breeding experts adopt the breeding methods of indoor 5+10 protein subunit molecular marker detection and quality measurement, and field selection of agronomic traits. In the end, "Jimai 44" entered the market through examination and approval, and became the darling of seed enterprises, growers, and flour processing enterprises.

  The leader of the acceptance expert group and the researcher Guo Jinkao of the Shijiazhuang Academy of Agricultural and Forestry Sciences told reporters that the number of ears per mu for "Jimai 44" reached 500,000, the number of ears per grain reached more than 30, and the weight of thousand grains reached more than 40 grams. While maintaining a high yield, It also has high quality and strong rib quality.

  "'Jimai 44' is a very good combination of high yield and high quality, which will greatly promote the promotion of high-quality wheat in my country." Guo Jinkao said.