Hơn 120 ha lúa bị bệnh lùn sọc đen
(QT) - Vụ đông xuân năm 2010 - 2011 toàn tỉnh Quảng Trị gieo cấy khoảng 24.083 ha lúa. Thời gian qua do rét đậm rét hại kéo dài hơn 30 ngày đã ảnh hưởng rất lớn đến tình hình sinh trưởng và phát triển, hiện nay nhiệt độ ấm dần thuận lợi cho việc chăm sóc và bón phân cho lúa.  Hiện nay trà lúa gieo trà đầu đang giai đoạn đẻ nhánh, trà chính vụ và trà muộn lúa có 2-4 lá. Một số đối tượng sâu bệnh phát sinh gây hại trên lúa như bệnh lùn sọc đen đã phát sinh trên lúa trà 1 giai đoạn đẻ nhánh, trên ...
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