B2QY- ALLWIN HIGH--TECH SEED——Specializing in hybrid rice seeds

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B2QY

[Large spike, multiple grains, high yield, heat resistance, disease resistance and easy planting]]

Validation number： National Rice 20210173

Key words:

现代种业

水稻种子

常规稻

Classification:

Two-line

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Variety details

Source of varieties: Yong 658Sx All Win Silk Seedling
FeaturesIndica two-line hybrid rice varieties. In the middle and lower reaches of the Yangtze River for a season of rice cultivation, the whole growth period of 132.7 days, compared with the comparison of FengLiangyou 4 late 1.3 days. The plant height is 121.7cm, the ear length is 25.7cm, the number of effective ears per mu is 166000, the total number of grains per ear is 218.8, the seed setting rate is 82.7, and the 1000-grain weight is 23.7g. The average yield per mu in the two-year regional test is 663.85kg, which is 3.47 higher than that in the comparison of Fengliuyou No. 4. In the production test in 2020, the average yield per mu is 69272kg, which is 9.01 higher than that in the comparison of Fengliuyou No. 4.
resistanceThe comprehensive index of rice blast was 3.5 and 3.9 respectively in two years, and the loss rate of ear neck blast was the highest level 5.
Main Indicators of Rice QualityThe whole rice content is 57.7, the chalkiness is 5.6, the amylose content is 19.4, the gel consistency is 61.3mm, the alkali dissipation value is 6.8, and the aspect ratio is 3.2.
Adaptability: It is suitable for rice cultivation in the Yangtze River Basin of Hubei Province (except Wuling Mountain Area), Hunan Province (except Wuling Mountain Area), Jiangxi Province, Anhui Province and Jiangsu Province, as well as the middle rice region of Zhejiang Province, the northern rice region of Fujian Province and the southern rice region of Henan Province.

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