Chủ động phòng, trừ sâu bệnh gây hại lúa
Hiện nay sâu cuốn lá đang gây hại trên trà lúa mùa sớm và mùa trung, mật độ trung bình 5-10 con/m2, nơi cao 20-30 con/m2, cá biệt có những nơi mật độ 50 con/m2 như: Yên Lập, Thanh Thủy, Lâm Thao, Phù Ninh. Bệnh sinh lý cũng đang gây hại các trà lúa, mức độ hại nhẹ đến trung bình, tỷ lệ hại trung bình 5-10%, nơi cao 20-30%, ở Tam Nông lên đến 40%. Sâu đục thân gây hại trên trà lúa mùa sớm, tỷ lệ dảnh hại trung bình 1-2%, nơi cao 5-6%, cục bộ ở Phù Ninh 12%. Chuột gây hại cục bộ trên diện hẹp.
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