Điều tra thực trạng việc xử lý phân trâu, bò ở 4 huyện Chiêm Hóa, Hàm Yên, Yên Sơn, Sơn Dương thuộc tỉnh Tuyên Quang, kết quả cho thấy: có 64% số hộ chăn nuôi không áp dụng biện pháp xử lý phân trâu, bò, phân tồn lưu trong chuồng lâu ngày, vương vãi ra xung quanh chuồng gây ô nhiễm môi trường. Đã xử lý gần 100 tấn phân trâu, bò tại 20 hộ chăn nuôi bằng 3 loại chế phẩm sinh học: EMUNIV (7 hộ), EMIC (6 hộ ) và EMZEO (7 hộ). | TNU Journal of Science and Technology 227 05 58 - 66 STUDY ON PROBIOTIC EFFECTS IN TREATING BUFFALO AND CATTLE MANURE IN TUYEN QUANG PROVINCE Pham Dieu Thuy1 Nguyen Thi Kim Lan1 Tran Nhat Thang1 Nguyen Thi Ngan1 Duong Thi Hong Duyen1 Nguyen Thi Thanh Hau2 1TNU - University of Agriculture and Forestry 2Ham Yen Agricultural service center Tuyen Quang province ARTICLE INFO ABSTRACT Received 25 11 2021 Investigating the current status of the buffaloes and cattle manure treatment in 4 districts including Chiem Hoa Ham Yen Yen Son and Revised 08 4 2022 Son Duong district of Tuyen Quang province the results showed that Published 13 4 2022 64 of livestock households did not apply manure treatment accumulating in a long time scattered around the stable ground causing KEYWORDS environmental pollution. Nearly 100 tons of cattle and buffaloe manure have been treated for 20 livestock households by 3 probiotic types as Buffaloes cattle feces follows EMUNIV 7 households EMIC 6 households and EMZEO Probiotics 7 households . The manure treatment using these probiotics had a good NH3 H2S gas effect which the concentration of NH3 and H2S gas was significantly reduced in 1m3 of the air at the stable area the former decreased by 3-4 Helminth eggs times while the latter reduced by almost half in comparison with those Bacteria before applying fecal treatment therefore the manure lost its odor Tuyen Quang province markedly decreased the number of helminth eggs approximately decreased about 9-10 times the number of E. coli Salmonella bacteria contained in 1 manure gram was noticeably decreased about 4-5 times . Thereby the manure treatment using probiotics reduce the living environmental pollution of human and livestock. NGHIÊN CỨU TÁC DỤNG CỦA CHẾ PHẨM SINH HỌC TRONG XỬ LÝ PHÂN TRÂU BÒ TẠI TỈNH TUYÊN QUANG Phạm Diệu Thùy1 Nguyễn Thị Kim Lan1 Trần Nhật Thắng1 Nguyễn Thị Ngân1 Dương Thị Hồng Duyên1 Nguyễn Thị Thanh Hậu2 1Trường Đại học Nông Lâm - ĐH Thái Nguyên 2Trung tâm dịch vụ Nông .