tailieunhanh - Nhân giống Lan huệ (Hippeastrum sp.) hoa cánh kép bằng phương pháp chẻ củ

Bài viết Nhân giống Lan huệ (Hippeastrum sp.) hoa cánh kép bằng phương pháp chẻ củ nghiên cứu nhân giống vô tính có hệ số nhân nhanh, thời gian ngắn để đáp ứng được nhu cầu về giống Lan huệ cánh kép cho thị trường nước ta là một yêu cầu cấp thiết. | TNU Journal of Science and Technology 228 05 385 - 392 BREEDING OF DOUBLE FLOWER HIPPEASTRUM Hippeastrum sp. BY BULB CUTTING Vi Thi Xuan Thuy1 Luong Huu Hung2 1Tay Bac University 2Chieng Sinh High School Son La ARTICLE INFO ABSTRACT Received 27 02 2023 The double hippeastrum is being interested in by flower players but the bulb supply is limited and the bulb s price is expensive. Therefore Revised 19 4 2023 researching clonal propagation with a fast multiplier and short time to Published 28 4 2023 meet the demand for the double hippeastrum for our country is an urgent requirement. Soaking the split tubers in BAP with different concentrations for 30 minutes results showed that BAP mg l was KEYWORDS suitable for bud regeneration the slicing pieces method the scale of bulb BAP method was mg l and the slicing 2 3 bulb method was BAP mg l. Soaking the split tubers in BAP combined with α-NAA at different The double hippeastrum concentrations for 30 minutes the results showed that BAP mg l Slicing pieces combined with α-NAA mg l was suitable to creat multiple shoots of Scale of bulb the slicing pieces method reaching shoots sample the scale of bulb method BAP mg l and α-NAA mg l was the best reaching α-NAA shoots sample the slicing 2 3 bulb method BAP mg l with α-NAA l was the best reaching shoots sample. The shoots of the split tubers were sprayed with different concentrations of α-NAA at a frequency of every 5 days the results showed that α-NAA mg l was the most suitable for rooting of slicing pieces and slicing 2 3 bulb methods the scale of bulb method α-NAA l was the most suitable. Tribat medium was the best for the growth of the double hippeastrum. NHÂN GIỐNG LAN HUỆ Hippeastrum sp. HOA CÁNH KÉP BẰNG PHƯƠNG PHÁP CHẺ CỦ Vì Thị Xuân Thủy1 Lương Hữu Hùng2 1Trường Đại học Tây Bắc 2Trường THPT Chiềng Sinh Sơn La THÔNG TIN BÀI BÁO TÓM TẮT Ngày nhận bài 27 02 2023 Hiện nay Lan huệ Hippeastrum sp. hoa cánh kép .