胡蘿卜新品種春紅26的選育
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中圖分類號(hào)：S631.2 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：1673-2871（2025）06-228-05
Breeding of a new carrot cultivar Chunhong No. 26
ZHOU Jianhua， ZHANGLi， ZHANGXiaojing，F(xiàn)ANG Na， ZHENG Junwei （ZhengzhouAcademyofAgriculturalienceandechnologyengzhou5o15，Henan，ina）
Abstract： ChunhongNo.26 is a F1 hybrid carrot，which was bred by crossing the male sterile line19458A as the female parentandthe high generation inbred line C19502 asthe male parent. Under the winter-spring smallach greenhouse cultivation model in Henan province，ithas a growth period of approximately104 days，with an early bolting rate of 0.17% ， exhibiting early maturityand bolting resistance.The plant has a semi-upright growth habit， gren leaves，and moderately lobed foliage.Thefleshyrootislongcylindricalshapewithabrightorangeskin，flesh，andcore.Singlerootmass is280 g， measuring about 22cm in length and 4.5cm in diameter. It contains 5.48% total soluble sugar content， 7.2μg?100g-1 2 total carotenoids content， and 8.24mg?kg-1 vitamin C content. The yield is 4200-4500kg per 667m2 .It is suitable for winter-spring season cultivation in arched greenhouses or summer-autumn season open-field planting in Henan province and similar ecological regions.
Key words： Carrot;New cultivar; Chunhong No.26;Bolting resistance; F1 hybrid
1育種目標(biāo)
胡蘿卜是全球性十大蔬菜作物之一，富含多種維生素，其中類胡蘿卜素、酚酸類等生物活性營(yíng)養(yǎng)成分，具有提高免疫力、保護(hù)視力、抗氧化及延緩衰老等功效。（剩余4494字）