Kết quả nghiên cứu chọn tạo giống chanh leo Quế Phong

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Tác giả: Mạnh Hùng Hoàng, Đức Trung Nguyễn, Mạnh Hùng Nguyễn, Thị Hiền Nguyễn, Văn Viết Nguyễn, Duy Thái Phạm

Ngôn ngữ: Vie

Ký hiệu phân loại: 580.589 Plants

Thông tin xuất bản: Nông nghiệp và Phát triển nông thôn, 2022

Mô tả vật lý: 19 - 25

Bộ sưu tập: Metadata

ID: 417866

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Chanh leo (Passiflora edulis Sims) là cây ăn quả mới có giá trị ở Việt Nam có khả năng mở rộng trong sản xuất. Giống chanh leo Quế Phong 1 được Công ty Chanh leo Nafoods chọn tạo từ năm 2014 đến năm 2021 bằng phương pháp lai hữu tính (Đài Nông 1 x Passiflora Malaysia 2). Giống có nhiều đặc điểm nông sinh học tốt, thời gian sinh trưởng từ trồng đến thu quả chín đầu tiên 141-178 ngày (tương đương giống Đài Nông 1), chiều dài đốt cành ngắn (5,3 - 6,2 cm), nhiễm nhẹ đến trung bình sinh vật hại chính như đốm nâu, đốm dầu, nhện (cấp 0 - 3). Giống có khối lượng quả to vượt trội so với khối lượng quả giống Đài Nông 1 (132,6 - 143,0 g/quả so với 90,7 - 122,2 g/quả tương ứng), vỏ quả cứng. Năng suất thực thu giống Quế Phong 1 khá cao (37,29 - 52,9 tấn/ha/năm) cao hơn năng suất giống Đài Nông 1 (14,5 - 18,5%). Chất lượng quả giống Quế Phong 1 tương đương giống Đài Nông 1 (độ brix 16,2 - 17,2%, hàm lượng axit 2,85%), phù hợp cho cả ăn tươi và chế biến. Giống Quế Phong 1 đã được Cục Trồng trọt, Bộ Nông nghiệp và PTNT cấp bằng bảo hộ giống cây trồng năm 2019 và cho công bố lưu hành năm 2021., Tóm tắt tiếng anh, Passion fruit (Passiflora edulis Sims) is a valuable new fruit tree in Vietnam and has the potential to expand the production. Que Phong 1 passion fruit variety was selected by Nafoods Passion fruit Company from 2014 to 2021 by the crossing of Dai Nong 1 x Passiflora Maylaysia 2. The variety has good agro-biological characteristics such as medium growing period (from planting to harvesting first ripe fruit 141 - 178 day, similar to that of Dai Nong 1), short burning length (5.3 - 6.2 cm), mild to moderate infection of major pests and diseases such as Brown spots, Phytophthora blight, mites (index 0 - 3). The fruit weight of Que Phong 1 was larger than that of Dai Nong 1 (132.6 -143.0 compared to 90.7 - 122.2 g/fruit respectively) and has hard shell. The yield of Que Phong 1 variety is relaatively high (37.2 - 52.9 tons/ha/year) and higher than that of Dai Nong 1 variety 14,5 - 18,5%. The quality of fruit of Que Phong 1 is similar to that of Dai Nong 1 (Brix level 17.1-19.1%, Acid content 2.85%) and suitable for both fresh and processed food. Que Phong 1 variety has been granted a Plant variety Certificate of Protection by the Department of Crop Production, Ministry of Agriculture and Rural Development in 2019 and announced for Free Sale Declaration in 2021

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