855.2 kg! Wheat yield record is broken again
Science and Technology Daily News (Reporter Qiao Di) On June 5th, at the "Fengde Cunmai No. 20" thousand acres high-yield farm in Tongguo Village, Tapu Sub-district Office, Yanjin County, Henan Province, China's winter wheat reached an average yield of 855.2 kilograms per mu Record. Prior to June 1, Henan had just set a record yield of 841.5 kg of wheat in Xiuwu County. After 4 days, it was broken.
At 3 pm on June 5th, 7 experts from Henan Agricultural University, Chinese Academy of Agricultural Sciences, Shijiazhuang Academy of Agricultural and Forestry Sciences, Hebei Province, and other units created 3 acceptance tests at the site in accordance with the wheat high-yield method of the Ministry of Agriculture and Rural Affairs. The total paid-in area is 3.907 mu, and the fresh weight is 3313.6 kg on site. After deducting impurities, the weight will be increased according to the conversion standard of 13% water content to obtain the above yield.
Before the production test, the planter prince of this wheat field was full of confidence and pride: "I specially reserved for everyone to measure, high yield is not high yield, the numbers speak!"
Before weighing, Zheng Tiancun, a breeder of "Fengde Cunmai No. 20" and a famous wheat breeding expert, once pulled the hook of the scale and left his feet off the ground. He weighed himself and said, "Let's weigh yourself Your weight, see if this scale is accurate."
It is reported that "Fengde Cunmai 20" has 22,000 acres in Yanjin, and each acre is about 150 kilograms more than ordinary wheat. "Fengde Cunmai 20" was cultivated by Henan Fengdekang Seed Industry Co., Ltd. It is a semi-winter variety with a full growth period of 230 days to 232 days, which is slightly earlier than the control variety Zhoumai 18 at maturity. The seedlings are semi-erect, the leaves are narrow and long at the seedling stage, the leaves are dark green, the seedlings are strong, and the tillering power is average. In spring, the jointing is slightly late, the polarization is fast, the seedling feet are sharp, the heading is late, and the ability to withstand the spring and cold is average. The plant height is 70.7cm-75.8cm, the plant type is moderately tight, the stalk wax is heavy, elastic and has good lodging resistance. The flag leaves are short and wide, and the spikes are short. The leaf function period is long, and it is more resistant to later high temperature. The spikes are spindle-shaped, the spikelets are densely arranged, and they have good firmness. They have long awns, white shells, white grains, and semi-keratinous grains. The number of ears per mu is 397 thousand to 406,000, the number of grains per ear is 34.5 to 36.4, and the weight per thousand is 42.7 g to 44.2 g.