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Detailed Introduction to the Dengmai 996 Wheat Variety
Dengmai 996 was bred by Henan Xiantianxia Seed Industry Co., Ltd. from a variant line of Zhoumai 11, with approval number: Yushenmai 2007008. Characteristics: a weak-springness, early-maturing variety with a growth period of about 204 days, the same maturity period as the control Yumai 18. Seedlings are semi-erect, with strong cold resistance, medium tillering ability, and a high spike-forming rate. Plant height is 84 cm, the stem has good elasticity, and it is relatively resistant to lodging. The plant type is compact, the flag leaves are upright, the spike layer is neat, and it yellows well at maturity. The spike is spindle-shaped, with long awns and white grains. The grains are semi-hard
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Introduction and Characteristics of the Jiudao 48 Rice Variety
I. Breeding Institution: Jilin City Academy of Agricultural Sciences II. Variety Origin: In 1993, a sexual cross was made using Guteng line 127/Qiuguang F1 as the female parent and C91118 as the male parent, and the progeny were developed through the pedigree method. Original code name Jiudao 401. III. Characteristics: 1. Plant traits: plant height 109 cm, compact plant type, erect leaves, strong tillering ability, about 23 effective panicles per hill; 2. Panicle traits: panicle length 18 cm, loose panicle shape, main and tiller panicles uniform
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Introduction to the Hybrid Japonica Rice Variety Changyou No. 1
"Changyou No. 1" is a new "three-line" high-quality hybrid japonica rice variety bred in 1998 by the Changshu Agricultural Science Institute of Jiangsu Province. It passed Jiangsu provincial approval in January 2002 and national approval in November 2003 (National Approved Rice 2003068). At the same time, the male-sterile line of this combination, Wuyunjing No. 7 A, has applied for new variety protection, with the number CN20010203.6. Because this variety has the advantages of good quality, high yield, strong resistance, wide adaptability and high seed production yield, it has already been promoted and planted in the late
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Introduction to the Elite Hybrid Medium Indica Rice Variety Xieyou 136
Xieyou 136 is a new medium indica hybrid rice combination bred by the Institute of Agricultural Sciences of the Lixiahe Region in Jiangsu. This combination is high-yielding and stable, with an average yield of about 650 kg per mu, more than 8% higher than that of Shanyou 63. Its full growth period is 145 days, with a well-coordinated panicle-grain structure and relatively high grain weight; generally 170,000-190,000 effective panicles per mu, 122.4-167.3 total grains per panicle, a seed-setting rate of about 90%, and a 1000-grain weight of more than 30 g. It has a compact plant type, strong tillering ability, good luxuriance, and strong lodging resistance; at maturity the stems remain green and the grains turn yellow, giving an excellent appearance at maturity; it is resistant to rice blast,
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Introduction to three new hybrid late indica rice combinations including II You 7954
II You 7954 II You 7954 is a new hybrid late indica rice combination bred by the Crop Research Institute of the Zhejiang Academy of Agricultural Sciences. In the 2001 municipal production trial, the average yield per mu was 428.2 kg, the average whole growth period was 133 days, the average effective panicles per mu were 165,300, the seed-setting rate was 82.86%, and the 1000-grain weight was 26.8 g. Its resistance identification results: moderately resistant to rice blast, moderately susceptible to bacterial leaf blight, susceptible to brown planthopper; rice quality test results: 4 indicators including brown rice rate, milled rice rate, alkali spreading value and protein content reached the first-grade standard of the ministry-issued edible high-quality rice standard.
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Introduction of Three New Hybrid Late Indica Rice Combinations Including K You 117
K You 117 K You 117 is a new hybrid late indica rice combination bred by the Southern Zhejiang Rice Breeding Center of the Wenzhou Academy of Agricultural Sciences. In the 2000 production trial, the average yield per mu was 410.6 kg. Results of the two-year regional trial: its average whole growth period was 127.2 days, the average number of effective panicles per mu was 180,500, the seed-setting rate was 87.97%, and the 1000-grain weight was 27.6 g; resistance identification results: resistant to brown planthopper, moderately resistant to rice blast; rice quality test results: 5 indicators including brown rice rate, milled rice rate, grain length, alkali spreading value and protein content
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Introduction to the Hybrid Single-Season Rice Variety Xianghuayou No. 7
Characteristics: This variety is a three-line hybrid medium-late maturing medium rice. Grown as medium rice, its whole growth period is about 139 days, 5 days less than II You 58. Plant height is 110 cm, with a moderately loose plant type and relatively strong lodging resistance. Tillering ability is relatively strong, with 177,000 effective panicles per mu, 142.5 grains per panicle, a seed-setting rate above 80%, and a 1000-grain weight of 30.7 g. The grain is long in shape, and the rice quality is relatively good; at maturity the grains are plumply filled and the color fades well. Cultivation points: When grown as medium rice in Hunan Province, sowing is generally done around April 15. Sow sparsely to raise strong seedlings; in the seedling bed
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Introduction to the hybrid single-season rice variety II You 93
Characteristics: This variety is a three-line late-maturing hybrid mid-season rice. In 2004, it participated in the Hunan Province super rice regional trial. The whole growth period is 136.2 days, 6 days less than the control Liangyou Peijiu and 2 days less than Shanyou 63. Plant height is about 115 cm, with a plant type that is moderately compact, and strong fertilizer tolerance and lodging resistance. Tillering ability is medium, and it has good luxuriance, uniform heading, and good color retention at the late stage. Generally, there are 164,300 effective panicles per mu, 172.3 total grains per panicle, about 80% seed setting rate, and 1,000-grain weight of 27.6 g. Cultivation points: in
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Introduction to the new hybrid late indica rice combination Xieyou 963
Xieyou 963 is a new hybrid late indica rice combination bred in 1996 by the Crop Research Institute of the Zhejiang Academy of Agricultural Sciences (postal code: 310021). In the Zhejiang Province hybrid late indica rice regional trials in 1998 and 1999, the average yields per 667 sq m (1 mu) were 516.35 kg and 466.95 kg respectively, an increase of 13.74% and 9.65% over the control Shanyou 10; in the 1999 production trial, the average yield per 667 sq m was 450.9 kg, an increase of 8.78% over the control Shanyou
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Introduction to New Hybrid Late Indica Rice Combinations
Teyou 37 Teyou 37 is a new hybrid late indica rice combination bred by the Institute of Nuclear Agricultural Sciences of Zhejiang University. In the 2000 provincial production trial, the average yield per mu was 448.8 kg, an increase of 1.91% over Shanyou 10. Results from two years of regional trials: the average whole growth period was 129.8 days, the average effective panicles per mu was 175,000, the seed-setting rate was 83.7%, and the 1000-grain weight was 26.9 g. Its resistance identification results: moderately resistant to rice blast, susceptible to bacterial leaf blight, susceptible to white-backed planthopper, susceptible to brown planthopper; rice quality test results: milled rice rate, head
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