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Introduction to the characteristics of the new late japonica rice variety Zhejing 30
Zhejing 30 was approved in March 2003 at the 27th variety approval meeting of the Provincial Crop Variety Approval Committee. In the 2000 provincial regional trial, the average yield per mu was 428.74 kg, 0.12% less than the control Xiushui 63, not significant; in the 2001 provincial regional trial, the average yield per mu was 506.19 kg, 10.7% more than the control Xiushui 63, reaching an extremely significant level; the two-year average was 5.46% higher than the control Xiushui 63. In the 2002 production trial, the average yield per mu was 445.6 kg, 2.5 more than the control Xiushui 63
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Detailed Explanation of Main Cultivation Techniques for the New Late Japonica Rice Variety Ning 81
1. Sow at the right time and transplant at the right time. Sun the seed before sowing, soak the seed with seed-soaking agent or "402" chemical solution. For single-season late rice cultivation, the sowing period is June 5-15, with a seeding rate of 2.5-3.0 kg per mu, a seedling-bed seeding rate of about 30 kg per mu, and a seedling age of about 25 days. For continuous late-season cultivation, the sowing period is June 25-30. The seeding rate is about 3.0 kg per mu, the seedling-bed seeding rate is 25-30 kg per mu, and the seedling age is 25-30 days. For continuous late-season machine transplanting or seedling-throwing cultivation, sow around July 5
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Characteristics and traits of the Songjing 4 japonica rice variety
Bred by the Second Rice Research Institute of the Heilongjiang Academy of Agricultural Sciences. In the 1997-1998 regional trial, the average yield was 8677.3 kg/hm2, an average increase of 16.5% over the control Dongnong 416; in the 1999 production trial, the average yield was 7339.4 kg/hm2, an average increase of 8.7% over the control Dongnong 415. Growth duration is 135 days, requiring an active accumulated temperature of 2500-2600 degC. Plant height is 95-100 cm, panicle length is 16 cm, 110 grains per panicle, 1000-grain weight 26 g. Tillering ability is above average, tolerant to fertilizer and resistant to lodging, tolerant to low
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Detailed Introduction to the Premium Black Upland Rice Variety 144
144 black upland rice is a variety developed by crossing black rice (paddy rice) with white rice upland rice, subjecting the cross to radiation treatment, and then carrying out directed selection under upland cultivation conditions. This variety has a plant height of 100 cm, with thick and tough stems, medium-length and relatively wide leaves that are held upright, glossy green, and a compact plant type. The main panicle is 25 cm long, with an average of 274.2 grains per panicle, reaching as many as 422 grains, and a 1000-grain weight of 26-72 g. The grains are oval-shaped, the rice is jet black, and the endosperm is entirely black. Black rice contains various proteins and trace elements needed by the human body, and eating it regularly is beneficial to human health.
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Upland rice variety Taixuan No. 1 yields a steady 1,000 jin
Upland rice Taixuan No. 1 is a new upland rice line jointly bred by researchers from the Huang-Huai-Hai Upland Rice Research Center of the Ministry of Agriculture and the scientific and technical staff of Jinan Huinong Seed Industry Co., Ltd. in Shandong Province, through 4 consecutive years of careful selection from the upland rice variety Thailand Desert No. 3. Trials and demonstrations at demonstration bases in Jiangsu, Shandong, Henan, Anhui and other provinces proved that its yield per mu reached 500 kg to 600 kg, with the highest yield per mu reaching more than 700 kg. Characteristics: The whole growth period of Taixuan No. 1 is 100 days to 120 days, with thick and sturdy stems and strong tillering ability
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The only standard water-saving and drought-resistant rice variety for the southern rice region has been bred in Shanghai
The Shanghai Academy of Agricultural Sciences announced on the 16th that Shanghai agricultural scientists have bred the only upland rice control variety for regional trials in the southern rice region and the first japonica-type upland rice variety in the southern rice region to pass national approval, and have built China's most complete rice drought-resistance identification and evaluation system and germplasm resource platform. Shanghai has become the country's main base for rice water-saving and drought-resistance research. According to Gu Xiaojun, vice president of the Shanghai Academy of Agricultural Sciences, the "Zhonghan No. 3" bred by scientists here is the first upland rice variety in China's southern rice region to pass national approval, and has been
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New upland rice variety developed in Shandong, agronomist Xu Defang successfully breeds it
In the golden autumn season, a new upland rice variety carefully cultivated over 3 years by Xu Defang, an agronomist at the Dongying Branch of the Shandong Academy of Agricultural Sciences, has achieved a bumper harvest. According to calculations, it yields more than double that of the current upland rice variety 297, with a yield of 600-650 kg per mu, marking a breakthrough in China's upland rice breeding. Xu Defang used more than 30 ancestral lines provided by Professor Li Zichao of China Agricultural University, discovered a dwarf-stalk mutant line from the tall-stalk line 33-1, and from it selected a group of 9 lines, namely early-maturing, glutinous, early
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Introduction to the Renowned Upland Rice Variety Zhonghan 3
Variety Approval Number: Guoshendao 2003030 Crop Type: Rice Variety Name: Zhonghan 3 First Breeding Institution: China National Rice Research Institute Variety Source: Systematic selection from CNA6187-3 Characteristics: This variety is a long-grain japonica conventional upland rice variety, with a growth period of 120-125 days, maturing 2-7 days later than the Brazilian upland rice IAPAR 9. Plant height is 130 cm, plant type is relatively compact, growth is luxuriant, and flag leaves are erect. Stems, leaves and husks are all smooth (glabrous), early growth is vigorous, leaf color is dark green, and later
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Kenya Launches New Upland Rice Variety
More than 300 farmers in Kenya are benefiting from a newly developed rice variety that has a shorter growing period, matures faster, and can also withstand harsh weather and disease. This rice variety, designated NaricIII, is an upland rice variety. However, unlike other upland rice varieties such as SupericaI, II and Abironi, which mature after 120 days and 5 months respectively, this new variety can mature in just 3 months. In addition to its high maturation rate, what pleases farmers most
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Detailed Explanation of Key Cultivation Techniques for Upland Rice in Heilongjiang
This year, farmer Sun Baoxiang of Heli Village, Renmin Town, Anda City, Heilongjiang Province, introduced the new upland rice variety Hanadao 65 from the Chinese Academy of Agricultural Sciences in Beijing, and achieved success in a trial planting of 10 mu. Due to severe drought this year, but with the careful cultivation by technicians and farmers, the actual harvest of upland rice grain in autumn was 2521 kg, with an average yield of 252.1 kg per mu. Although the yield of upland rice was not high during the three years of major disasters, the success of this upland rice planting has blazed a new path to wealth for the future development of upland rice production. 1. Quality varieties increase benefits, growth days
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