Cam Lộ: 30 ha sắn bị rệp sáp bột hồng gây hại
(QT) - Năm 2013, huyện Cam Lộ (Quảng Trị) trồng được 938 ha sắn, hiện nay cây sắn đang vào thời điểm phát triển củ. Tuy nhiên, từ tháng 8 đến nay trên địa bàn huyện đã xuất hiện rệp sáp bột hồng gây hại trên cây sắn với diện tích gần 30 ha tại các xã: Cam Chính, Cam Nghĩa và Cam Thủy, với tỉ lệ nhiễm từ 10- 15%. Rệp sáp bột hồng là loại dịch bệnh nguy hiểm cho cây sắn, khó phòng trừ, nguy cơ lan nhanh và gây hại nặng, có thể làm giảm năng suất củ tới 84%. Để kịp thời phòng, trừ rệp sáp bột ...
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tHHhurPhu4vhu49y4buZ4bqzauG7leG6s3Lhu63hu5XhurPhu6Hhu5ll4buJ4bqzcuG7meG7gXHhurPhu5nhurly4bqz4buJ4buZw7LhurPhu4vhu49y4buZ4bqz4bu14buPw73hurPhu7dlw73hurPhu4vhu6nhu7nhurPhu5nGsHLhu5PhurNwZuG6rOG6s3DEkXLhurPhu7XEkeG6s8Sp4buV4buPcuG6s+G7teG7qXLhu5PhurPhu7nhu7XDs3LhurNq4bubxJHhurPhu4vDqXLhurPhu7lzw6ly4bqz4buZQeG6rOG7j3I54bqzUuG7ksOa4buI4bqz4bu2XeG6oS/DveG6ow==