On the evening of January 3, Longping Hi-Tech (000998) issued an announcement that according to the “Announcement No. 500 of the Ministry of Agriculture and Rural Affairs of the People’s Republic of China” issued on December 31, 2021, the company and its affiliated companies independently cultivated or jointly cultivated 88 New rice varieties, 50 new corn varieties and 1 new cotton variety have passed the national examination and approval, which will provide strong variety support for the company’s sustainable development.
Increased level of independent control of rice provenance
Longping Hi-Tech green pest-resistant varieties made a breakthrough, and the first rice planthopper-resistant varieties were bred. According to the announcement, Weiliangyou 7713, a super hybrid mid-season rice variety approved by the state, is the company’s first high-quality rice planthopper resistant variety. The yield per mu is 1083.6 kg, and no rice planthopper damage has been found.
At the same time, the resources of high-end and high-quality rice varieties have been enriched. The first nationally approved second-class high-quality conventional rice Longkezao No. 1, as well as high-end high-quality hybrid rice Zhenliangyou Yuzhan, Longjing Youdizhan, Yueliangyou 8549, and Wuliangyou Yuzhan passed the approval.
It is worth noting that the proportion of parent materials independently selected and bred by the company has increased, and the level of independent and controllable seed sources has been continuously improved. According to statistics, among the varieties approved this time, the sterile lines (female parent) with completely independent intellectual property rights accounted for 86%, and the restorative lines (male parent) accounted for 74%.
Among them, Huawei 338S, Longzhen 36S, Zhu S, Zhenxiang S, Huajie 912S, Longfeng 18A, Jingyuan 42A and other sterile lines completely independently selected, as well as Huahui 8612, Huahui 5438, Yuzhan, The series of new varieties of restoring lines, such as Taisi, Huahui 7713, Huahui 8549, and Di Zhan, which were completely independently selected and bred, have further improved disease and insect resistance, stress resistance, rice quality, and grains under the premise of ensuring yield. Type and taste.
The product line of corn varieties and traits continues to be enriched
Longping Hi-Tech has strengthened its varieties advantages in the main producing areas to meet the market demands of different corn ecological areas. In terms of approved areas, there are 3 extremely early maturity in the north, 2 early maturity in the north, 4 mid-early maturity in the East China North, 9 mid-late maturity in the East China North, 6 mid-late maturity in the East China North, 2 in the Northwest Spring, 11 in the Huanghuai Sea and 11 in the Huanghuai Sea 2 summer-sown silage corn, 1 Huanghuaihai summer-sown grain machine harvest, 9 southwestern mid-low altitude, 6 southwestern mid-high altitude, 1 southwestern spring, 2 tropical and subtropical, north (East China North) fresh sweet corn 1 Piece.
In addition, the Lianchuang 607 and Xuntian 816 varieties have excellent drought and flood tolerance, grain quality and high yield; new varieties such as LPA608, Tengsheng 970, and Longping 381 have the advantages of early maturity, tolerance to dense planting, and suitable for mechanized harvesting of seeds.
According to statistics, the company’s new varieties of product types cover more than 90% of the country’s corn growing areas.
In addition, the company has further enriched its genetically modified corn product line. Under the guidance of relevant national policies and standards such as the “Administrative Measures for the Safety of Agricultural Genetically Modified Organisms”, the company’s current market-leading corn variety Yufeng 303 has completed various preparations for the industrialization of biological breeding. The newly approved varieties Huimin 207, Hua Wan 763, Longping 938, etc. have also completed the back-transformation of traits.
Longping High-Tech stated that the company will continue to improve its innovative achievements with independent intellectual property rights, strengthen R&D investment in germplasm resource development, gene mining, parent creation, etc., with the goal of achieving national independent and controllable provenance, and give full play to the “seed industry revitalization”. Action’s role as the main force.Return to Sohu to see more
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