tailieunhanh - Đánh giá khả năng kết hợp riêng của 8 dòng khổ qua (Momordica charantia L. ) thế hệ I6

Mục tiêu của bài viết là tạo ra các tổ hợp lai ưu tú, có khả năng sinh trưởng và năng suất cao để sản xuất ra hạt giống lai F1. Do đó, nghiên cứu “Đánh giá khả năng kết hợp riêng của 8 dòng khổ qua (Momordica charantia L.) thế hệ I6” đã được thực hiện. Mời các bạn cùng tham khảo! | Trường Đại học Nông Lâm TP. Hồ Chí Minh 17 Estimation of the specific combining ability SCA of eight bitter gourd Momordica charantia L. inbred lines in the sixth generation Trinh T. T. To1 Hiet D. Hoang1 Man T. T. Le1 Lam V. Tran1 Phuong T. B. Nguyen1 Tuan Q. Huynh1 Bich T. Thai amp Dan T. Vo2 1 Research and Development Center for Hi-tech Agriculture Ho Chi Minh City Vietnam 2 Faculty of Agronomy Nong Lam University Ho Chi Minh City Vietnam ARTICLE INFO ABSTRACT Research Paper Estimating the Specific Combining Ability SCA of bitter gourd Momordica charantia L. inbred lines for breeding F1 hybrid cultivars Received February 01 2021 was performed at the Research and Development Center for Hi-tech Revised April 02 2021 Agriculture in Ho Chi Minh City from September to December 2019. Accepted April 20 2021 The objective of the study was to select the outstanding hybrid combinations from diallen method to produce F1 hybrid cultivars. Keywords The results from estimating the SCAs based on the productivity characteristic of 28 hybrid combinations produced from eight bitter Bitter gourd gourd I6 inbred lines Q16 Q65 Q80 Q86 Q75 Q06 Q81 và Q87 following diallen method showed that four promised hybrid combina- Characteristics tions Q65 Q80 Q86 Q75 Q06 Q81 and Q81 Q87 performed over Momordica charantia L. 10 higher SCA values and heterosis than the control and they were Specific combining ability SCA less susceptible to infectious diseases. Fruit characteristics and yield of Yield four hybrid combinations included fruit length of to cm fruit width of to cm to g fruit and average yield of Corresponding author to tons 1000 m2 . To Thi Thuy Trinh Email trinhtocnc@ Cited as To T. T. T Hoang H. D. Le M. T. T. Tran L. V. Nguyen P. T. B. Huynh T. Q. Thai B. T. amp Vo D. T. 2021 . Estimation of the specific combining ability SCA of eight bitter gourd Momordica charantia L. inbred lines in the sixth generation. The Journal of .