Fruit radish‘Sheng Cui 745’,rich in anthocyanins,is a first-generation hybrid developed by crossing sterile line HSR2063A as the female parent and inbred line HSR1876 as the male parent.The plants exhibit moderate g...Fruit radish‘Sheng Cui 745’,rich in anthocyanins,is a first-generation hybrid developed by crossing sterile line HSR2063A as the female parent and inbred line HSR1876 as the male parent.The plants exhibit moderate growth vigor,with a slightly flat leaf cluster.The leaves are dark green,pinnately lobed.There are approximately 14 leaves per plant,30 cm in length.The fleshy roots are 18 cm in length and 8.5 cm in diameter,presenting a cylindrical shape with purple-red skin and flesh.The flesh is fine-textured,crisp,and slightly spicy.The fleshy roots have a anthocyanin content of 708.7 mg/L and exhibit excellent toughness.The yield of the variety can reach up to 56700 kg/hm^(2).It is suitable for open-field autumn cultivation in Shandong,Tianjin,Hebei,and other regions.展开更多
"Sheng Qing Yi Hao",a new fruit radish F1 hybrid,which was bred from HSR54 A,a self-bred sterile line,and HS1356,an excellent male parent.The flesh of the roots is emerald green,delicate,sweet and crisp.The ..."Sheng Qing Yi Hao",a new fruit radish F1 hybrid,which was bred from HSR54 A,a self-bred sterile line,and HS1356,an excellent male parent.The flesh of the roots is emerald green,delicate,sweet and crisp.The skin of the roots is little spicy.It takes about 70 d from sowing to maturity.The fleshy roots have a length of 22-27 cm,a diameter of 6-8 cm,and a root weight of 0.8-1.1 kg.The F1 hybrid has stronger resistance to soft rot disease in the field the control group‘Chengyangqing’.It is suitable for cultivation in greenhouse in spring and open field in autumn in north China.展开更多
[Objectives]This study was conducted to screen out a vernalization method of radish that is more suitable for breeding and hybrid production.[Methods]Eight radish inbred lines with different bolting tolerance were use...[Objectives]This study was conducted to screen out a vernalization method of radish that is more suitable for breeding and hybrid production.[Methods]Eight radish inbred lines with different bolting tolerance were used as the research objects for the experiment.The following three treatments were done:(1)treating at 4℃in the dark with heat preservation for 1,2,3,4,and 5 weeks,respectively~([1]),(2)treating at 4℃in the dark with heat preservation for 3 weeks after 24 h incubation in light at 20℃,and(3)treating under light at a low temperature of 6.5℃for three weeks after cultivating under light at 20℃to 4 true leaves.The effects of low temperature treatment on the bolting and flowering time of different varieties of radish treated at different developmental stages were analyzed.[Results]When comparing these three methods,the low-temperature treatment of wet seeds had a better effect on early bolting of radish and is simpler and more feasible.The effect of treating four-leaf seedlings at 6.5℃was the worst;most radish inbred lines could shorten bolting time when treated at 4℃for one week;and within a certain range,the longer the 4℃treatment time,the better the vernalization effect.Different radish inbred lines had different performances to low temperature treatment.[Conclusions]This study provides a scientific basis for the theoretical research on vernalization of radish.展开更多
基金Supported by Taishan Industry Leading Talent Program in Shandong Province(tscx202306156)Weifang Science and Technology Development Program(2024GX073).
文摘Fruit radish‘Sheng Cui 745’,rich in anthocyanins,is a first-generation hybrid developed by crossing sterile line HSR2063A as the female parent and inbred line HSR1876 as the male parent.The plants exhibit moderate growth vigor,with a slightly flat leaf cluster.The leaves are dark green,pinnately lobed.There are approximately 14 leaves per plant,30 cm in length.The fleshy roots are 18 cm in length and 8.5 cm in diameter,presenting a cylindrical shape with purple-red skin and flesh.The flesh is fine-textured,crisp,and slightly spicy.The fleshy roots have a anthocyanin content of 708.7 mg/L and exhibit excellent toughness.The yield of the variety can reach up to 56700 kg/hm^(2).It is suitable for open-field autumn cultivation in Shandong,Tianjin,Hebei,and other regions.
文摘"Sheng Qing Yi Hao",a new fruit radish F1 hybrid,which was bred from HSR54 A,a self-bred sterile line,and HS1356,an excellent male parent.The flesh of the roots is emerald green,delicate,sweet and crisp.The skin of the roots is little spicy.It takes about 70 d from sowing to maturity.The fleshy roots have a length of 22-27 cm,a diameter of 6-8 cm,and a root weight of 0.8-1.1 kg.The F1 hybrid has stronger resistance to soft rot disease in the field the control group‘Chengyangqing’.It is suitable for cultivation in greenhouse in spring and open field in autumn in north China.
基金Supported by Agricultural Improved Variety Project of Shandong Province(2017LZN045)。
文摘[Objectives]This study was conducted to screen out a vernalization method of radish that is more suitable for breeding and hybrid production.[Methods]Eight radish inbred lines with different bolting tolerance were used as the research objects for the experiment.The following three treatments were done:(1)treating at 4℃in the dark with heat preservation for 1,2,3,4,and 5 weeks,respectively~([1]),(2)treating at 4℃in the dark with heat preservation for 3 weeks after 24 h incubation in light at 20℃,and(3)treating under light at a low temperature of 6.5℃for three weeks after cultivating under light at 20℃to 4 true leaves.The effects of low temperature treatment on the bolting and flowering time of different varieties of radish treated at different developmental stages were analyzed.[Results]When comparing these three methods,the low-temperature treatment of wet seeds had a better effect on early bolting of radish and is simpler and more feasible.The effect of treating four-leaf seedlings at 6.5℃was the worst;most radish inbred lines could shorten bolting time when treated at 4℃for one week;and within a certain range,the longer the 4℃treatment time,the better the vernalization effect.Different radish inbred lines had different performances to low temperature treatment.[Conclusions]This study provides a scientific basis for the theoretical research on vernalization of radish.
