Vĩnh Linh: Tích cực triển khai các biện pháp phòng trừ dịch bệnh hại lúa
(QT) - Vụ sản xuất đông - xuân 2009-2010, huyện Vĩnh Linh (Quảng Trị) gieo cấy 3.800 ha lúa. Gặp thời tiết thuận lợi nên lúa phát triển tốt. Hiện nay, toàn bộ diện tích lúa đang vào thời kỳ đứng cái, làm đòng. Đây cũng là thời điểm xuất hiện nhiều loại sâu bệnh gây hại như: Chuột, rầy nâu, rầy lưng trắng, bệnh đạo ôn, bệnh vàng, đỏ lá... với diện tích 746 ha, trong đó có 405 ha bị nhiễm bệnh đạo ôn.  Mặc dù bệnh lùn sọc đen mới xuất hiện trên lúa đông-xuân của HTX Thủy Ba Hạ ( xã Vĩnh Thủy) ...
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