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Bài viết Nghiên cứu xác định thuốc và xây dựng giải pháp phòng trị bệnh thối nhũn trái mít cho tỉnh Hậu Giang xác định, kháng sinh Streptomycin và Tetracyclin thể hiện khả năng ức chế vi khuẩn Dickeya dandatii ở nồng độ tương ứng là 50 mg/mL và 10 mg/mL. | TNU Journal of Science and Technology 228 01 371 - 376 PESTICIDES IDENTIFICATION AND EXPECTED SOLUTIONS FOR JACKFRUIT SOFT ROT IN HAU GIANG PROVINCE Nguyen Thanh Duc1 Nguyen Duy Phuong1 Nguyen Thanh Ha1 Nguyen Huu Kien1 Tran Hong Duc2 Pham Hong Hien3 Nguyen Van Giang4 Tran Van Chi5 Mai Duc Chung1 1AgriculturalGenetics Institute - Vietnam Academy of Agricultural Sciences 2Chau Thanh Department of Agriculture and Rural Development 3Vietnam Academy of Agricultural Sciences 4Vietnam National University of Agriculture 5TNU - University of Agriculture and Forestry ARTICLE INFO ABSTRACT Received 19 10 2022 Jackfruit Artocarpus Heterophyllus is an easy-to-grow less picky fruit tree. Therefore the area planted to jackfruit in Vietnam is expanding. Revised 07 12 2022 Currently because the cultivation process has not met the technical Published 20 12 2022 requirements the diseases affected area of jackfruit trees is common such as jackfruit - bronzing decline of jackfruit and soft rot of jackfruit etc. KEYWORDS Jackfruit fruit rot has been caused by Dickeya dandatii the disease appears strongly in the rainy season in Hau Giang province and some jackfruit Jackfruit growing areas in the Mekong Delta. In this study Streptomycin and Soft rot fruit Tetracycline showed the ability to inhibit the growth of Dickeya dandatii bacteria at concentrations of 50 mg mL and 10 mg mL respectively. Test Dickeya dandatii results of some pesticides in laboratory conditions showed that Oxycin Hau Giang 100WP Poner 40TB or Kasumin 2SL respectively gave a sterile ring on Pesticides agar plate of 15.3 0.03 mm 16.3 0.03 mm 14.7 mm 0.03 respectively. From the research results on drugs capable of inhibiting the growth of pathogens we planned to come up with an integrated solution for the prevention and treatment of jackfruit fruit rot and apply the solution on three models in Hau Giang province. NGHIÊN CỨU XÁC ĐỊNH THUỐC VÀ XÂY DỰNG GIẢI PHÁP PHÒNG TRỊ BỆNH THỐI NHŨN TRÁI MÍT CHO TỈNH HẬU GIANG Nguyễn
