Boyou 64 (Rice)
Breeding unit: agricultural Science Research Institute of Bobai County, Guangxi Zhuang Autonomous region.
Examination and approval: it was approved by the crop Variety approval Committee of Guangxi Zhuang Autonomous region, and in 1990, the crop Variety examination and approval Committee of Guangdong Province determined that 1991 was good for the examination and approval of the National crop Variety approval Committee.
Variety registration number: GS01001-1990.
Variety source: Bo AX test 64Mi 7.
Characteristics: weakly photosensitive indica hybrid rice combination. The plant type is loose and appropriate, and the tillering ability is strong. The plant height is 90-100cm, the effective ear per mu is about 200000, the average seed setting rate is 89.7%, the 1000-grain weight is 23.7g, part of the grain evaluation end has short awn, the grain is slender, the husk is brown, the rice yield is 70%, the rice quality is good, and the seed production yield is high. The whole growth period is about 120 days, resistant to low temperature, resistant to panicle neck blast and brown planthopper, susceptible to bacterial spot and susceptible to sheath blight. The average yield per mu is about 400 kg.
Cultivation points: irrigation should be reasonable before heading. Pay attention to the control of sheath blight.
Suitable scope: Guangdong, Guangxi, Hainan and other provinces and regions.
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Boyou 968 (Rice)
Boyou 968 is a photosensitive mid-maturity combination bred by the Institute of Agricultural Sciences of Bozi County. The late rice combination took part in the urban trial in Yulin, and the average unit yield of 431kg/667m2 in two years was 7.7% higher than that of the control Boyou 64. When 400hm2 was planted in Qinzhou in 1997, the average yield per unit area was 464kg/667m2, which was higher than that of Boyou 64 by 28.4kg/667m2. The whole growth period is 122 days, which is 1 day later than Boyougui 99. Plant height 97.7cm, fertilizer resistance and lodging resistance, 1000-grain weight 26.3g. Rice quality
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Boyou 210 (Rice)
Boyou 210 is a new weakly photoperiod sensitive late indica rice variety bred by the cross of male sterile line BoA / restorer line 210 in South China Institute of Botany, Chinese Academy of Sciences. According to the characteristics, the whole growth period of this variety is 118-120 days, which is 2-3 days earlier than that of the main planting combination of the same type, with a plant height of 88.5-96.8 cm, strong tillering ability, stout stem, strong lodging resistance, 120-133 grains per panicle, seed setting rate of about 81%, and 1000-grain weight of 22 grams. Participated in the regional test of Guangdong Province from 1993 to 1994, the yield per mu was 415.1 kg and 4. 5 kg respectively.
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