新型蔬菜西兰薹的品种筛选及高产栽培技术OA

[Objective]In order to screen out the new varieties of broccolini suitable for production in Fujian Province.[Method]Twelve cultivars of broccolini were introduced from domestic and overseas for comparative test.[Result]Among the early-maturing varieties,'kelima'from Xiamen,'Q24-9'from Australia and'No.1 xilantai'from Wuhan had higher yield,good quality and medium resistance to black rot and soft rot;The medium-maturing variety'Q24-10'introduced from Norway has high yield,high grade 1 flowering stalk rate,better resistance and excellent comprehensive traits.[Conclusion]Broccoli cultivars such as'kelima','Q24-9','No.1 xilantai'and'Q24-10'were suitable for planting in Fujian.The results showed that the suitable sowing time of broccolini in Fujian Province was from August to November,the optimal planting density was 45 000-48 000 plants per hm2,and topping and pinching when the diameter of the main branch flower ball was about 5 cm,which was an effective measure to improve the yield of broccolini.