Bệnh đạo ôn đang gia tăng trên lúa chiêm xuân
PTO- Theo kết quả điều tra kỳ 20 đến 26-3-2007 của Chi cục Bảo vệ thực vật, bệnh đạo ôn đang tiếp tục gia tăng phát triển và gây hại. Trên trà xuân sớm tỷ lệ lá hại trung bình 0,3- 1%, cao 3- 7%, cục bộ 30% (Thanh Thủy).
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