A New Loose-Curd Cauliflower Hybrid‘Ousong 652’

doi:10.16420/j.issn.0513-353x.2025-0193

Acta Horticulturae Sinica ›› 2025, Vol. 52 ›› Issue (S2): 107-108.doi: 10.16420/j.issn.0513-353x.2025-0193

• Vegetables • Previous Articles Next Articles

A New Loose-Curd Cauliflower Hybrid‘Ousong 652’

LIU Qing^1,*, ZHU Shiyang¹, ZHONG Weijie¹, TANG Zheng¹, XU Qian¹, WANG Chi²

¹Key Laboratory of Crop Breeding in South Zhejiang,Wenzhou Academy of Agrcultural Science,Wenzhou Vocational College of Science and Technology,Wenzhou,Zhejiang 325006,China;
²Wenling Agriculture,Rural Affairs and Water Resources Bureau,Taizhou,Zhejiang 317500,China

Received:2025-05-20 Revised:2025-09-15 Online:2025-10-28 Published:2025-11-03

Abstract

Abstract: ‘Ousong 652’is a new loose-curd cauliflower hybrid F₁ which is developed by the cross of cytoplasmic male sterile line 17y-FZJY65-1 × inbred line 07SX65-2. The plant is erect with compact plant type and vigorous growth;The leaves are elliptical,broad,blue-green with thick wax. The curd is loose,round,smooth,white,fine and soft with small protrusions and the flower stem is light green. Its curd is 1.1 kg with 22.8 cm in transverse diameter and 12.6 cm in lengthways diameter. The yield can reach 54 500 kg · hm^-2. The growing period from transplantation to harvest is about 69 days in autumn. It is suitable for cultivation in Shaanxi,Hebei,Tianjin,Shandong,Henan,Zhejiang,Sichuan.

Key words: cauliflower, loose-curd, cultivar

CLC Number:

S635.3

LIU Qing, ZHU Shiyang, ZHONG Weijie, TANG Zheng, XU Qian, WANG Chi. A New Loose-Curd Cauliflower Hybrid‘Ousong 652’[J]. Acta Horticulturae Sinica, 2025, 52(S2): 107-108.

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A New Loose-Curd Cauliflower Hybrid‘Ousong 652’

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