Brown planthoppers destroy winter-spring rice in Anh Son

May 18, 2016 15:19

(Baonghean.vn) - Up to this point, the entire winter-spring rice area of ​​Anh Son district is in the green, milky ripe stage, some areas have already ripened. However, over 30 hectares of winter-spring rice have appeared brown planthoppers and white-backed planthoppers.

Vụ lúa đông xuân năm nay, rầy nâu, rầy lưng trắng xuất hiện trên phạm vi cục bộ nhiều xã
This winter-spring rice crop, brown planthoppers and white-backed planthoppers appeared locally in communes.Binh Son; village 6, village 8, Thanh Son commune; Khe Da, Gia Giang in Long Son; outer fields, Yen Phuc fields in Phuc Son; village 5, village 3, Cao Son commune.
 Rầy phát sinh gây hại lúa với mật độ trung bình 200-300 con/m2, nơi cao 1000-1500 con/m2, cục bộ 3000-6000 con/m2
Planthoppers arise and damage rice with an average density of 200 - 300 individuals/m2, high places 1000 - 1500 individuals/m2, locally 3000 - 6000 individuals/m2.The cause of this phenomenon is due to the alternating sunny and rainy weather, which is a suitable condition for planthoppers to accumulate and erupt at high density, and the uneven fertilization regime of the people.
Nhiều diện tích lúa nhiễm rầy đã xẩy ra cháy rầy thành từng khóm 1-4 m2
Many rice areas infected with planthoppers have had planthopper fires in clumps of 1 - 4 m.2.

Một khóm cây lúa bị cháy rầy không có khẳ năng phục hồi, ảnh chụp trên đồng ruộng vùng đồng ngoài xã Phúc Sơn
A clump of rice plants that has been burned by planthoppers and is unable to recover, photo taken in a field outside Phuc Son commune.

Cán bộ trạm BVT huyện Anh Sơn và lãnh đạo UBND xã Phúc Sơn kiểm tra trà lúa cháy rầy tại cánh đồng ngoài xã Phúc Sơn
Staff of Anh Son District Plant Protection Station and leaders of Phuc Son Commune People's Committee inspected rice fields affected by planthoppers in the fields outside Phuc Son Commune.
Trạm BVTV khuyến cáo bà con sử dụng thuốc có tác dụng tiếp xúc,xông hơi như Victory 585EC, Bassa 50EC,rẽ lúa thành băng và phun ướt đều kỹ vào gốc, thân lá
Plant Protection Station recommends that people use contact and fumigation drugs such as Victory 585EC, Bassa 50EC, divide the rice into strips and spray thoroughly on the roots, stems and leaves. In addition to the brown planthopper epidemic, currently, in the fields inLinh Son, Khai Son, Tao Son, Phuc Son also have dry patches with an area of ​​about 195 hectares.

Luong Mai

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Brown planthoppers destroy winter-spring rice in Anh Son
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