Lâm Thao chủ động phòng trừ bệnh khô vằn trên lúa
baophutho.vn Hiện nay, các trà lúa trên địa bàn huyện Lâm Thao đang trong giai đoạn đòng già đến trỗ bông. Thời tiết trời ấm, ẩm độ không khí quá cao, tạo điều kiện thuận lợi cho bệnh khô vằn phát triển, lây lan nhanh gây hại bộ lá đòng trên cả hai trà lúa. Qua điều tra cho thấy, một số diện tích lúa đã nhiễm bệnh khô vằn, mức độ gây hại nhẹ đến trung bình, cục bộ hại nặng. Tổng diện tích nhiễm khoảng trên 500ha, trong đó nhiễm nhẹ trên 300ha, nhiễm trung bình trên 180ha, nhiễm nặng trên 20ha. Tổng diện tích đã phòng trừ trên 200ha.
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Phương Trinh