Bài viết Nghiên cứu tuyển chọn và xây dựng vườn cây đầu dòng cấp 1 các dòng keo lai BV10, BV16, BV33 trình bày việc tuyển chọn và trồng, chăm sóc 01 vườn cây đầu dòng cấp 1 cho 03 dòng keo lai BV10, BV16, BV33; Xây dựng hồ sơ công nhận vườn đầu dòng 03 dòng keo lai BV10, BV16, BV33. | Vol 8. August 2022 TẠP CHÍ KHOA HỌC ĐẠI HỌC TÂN TRÀO ISSN 2354 - 1431 http RESEARCH FOR SELECTION AND BUILD GARDEN OF ELITE TREES LEVEL 1 OF HYBRID ACACIA BV10 BV16 BV33 Pham Thi Mai Trang Nguyen Thi Thu Hien Tan Trao University Vietnam Email address DOI 2354-1431 2022 798 Article info Abstract Propagation by tissue culture method for forest trees has been applied in Vietnam since the 1970s. This is the optimal tool to improve forest productivity Received 16 05 2022 and quality. Forestry is a production and business industry with a long cycle Revised 11 07 2022 the quality of plant varieties has a great influence on the efficiency of forest production and business. Therefore the use of plant varieties produced by the Accepted 01 08 2022 tissue culture method is really necessary. In order to have a source of starting materials for the production of seedlings by tissue culture method the first thing to have is a top-quality garden of elite trees with regulations. Research on building a garden of elite trees for hybrid acacia BV10 BV16 and BV33 Keywords shows that The total time to build a garden of elite trees from the Invtro stage until the garden is recognized as qualified as a garden of elite trees is 275 garden of elite trees level days of which Invitro phase BV10 BV33 is 21 days BV16 is 24 days. In the 1 BV10 BV16 BV33 Invitro stage the BV33 has a lower growth rate than the BV10 and BV33 and tissue culture in the nursery and afforestation stage the BV16 has stronger growth than the BV10 and BV33. 78 Vol 8. August 2022 TẠP CHÍ KHOA HỌC ĐẠI HỌC TÂN TRÀO ISSN 2354 - 1431 http NGHIÊN CỨU TUYỂN CHỌN VÀ XÂY DỰNG VƯỜN CÂY ĐẦU DÒNG CẤP 1 CÁC DÒNG KEO LAI BV10 BV16 BV33 Phạm Thị Mai Trang Nguyễn Thị Thu Hiền Trường Đại học Tân Trào Việt Nam Địa chỉ email DOI 2354-1431 2022 798 Thông tin bài viết Tóm tắt Nhân giống bằng phương pháp nuôi .
