Kết quả điều tra sâu bệnh kỳ 30
Thanh Sơn - Tháng 7/2014

(Từ ngày 21/07/2014 đến ngày 27/07/2014)

$0I. TÌNH HÌNH THỜI TIẾT VÀ CÂY TRỒNG$0 $01. Thời tiết $0 $0Nhiệt độ trung bình:  30-340C; Cao: 36- 380C; Thấp: 27-280C$0 $0Độ ẩm trung bình: ...........................Cao:.................. Thấp:...............$0 $0Lượng mưa: tổng số: …………………………………….................$0 $0  Nhận xét khác: Trong tuần trời nắng nóng có mưa rào; Cây trồng sinh trưởng phát triển bình thường.$0 $02. Giai đoạn sinh trưởng của cây trồng và diện tích canh tác $0 $0+ Lúa mùa: Hồi xanh - đẻ nhánh$0 $0+ Chè Kinh doanh: diện tích 2500 ha:  Thu hoạch búp – phát triển búp$0 $0+ Cây lâm nghiệp: Diện tích: 80167ha; GĐST: phát triển thân cành.$0 $0BẪY$0 $0Loại bẫy: $0 $0 $0 $0 $0 $0Tên dịch hại $0 $0 $0 $0Số lượng trưởng thành/bẫy $0 $0 $0 $0 $0 $0Đêm… $0 $0 $0 $0Đêm… $0 $0 $0 $0Đêm… $0 $0 $0 $0Đêm… $0 $0 $0 $0Đêm… $0 $0 $0 $0Đêm… $0 $0 $0 $0Đêm… $0 $0 $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0  $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0III. TÌNH HÌNH DỊCH HẠI VÀ THIÊN ĐỊCH CHÍNH $0 $0 $0 $0 $0 $0Giống và giai đoạn sinh trưởng cây trồng $0 $0 $0 $0 $0 $0Tên dịch hại và thiên địch $0 $0 $0 $0Mật độ/tỷ lệ (con/m2,%) $0 $0 $0 $0 $0 $0Tuổi sâu hoặc cấp bệnh phổ biến $0 $0 $0 $0 $0 $0Trung bình $0 $0 $0 $0Cao $0 $0 $0 $0 $0 $0Lúa mùa ( Đẻ nhánh- đẻ nhánh rộ)$0 $0 $0 $0 $0 $0 $0 $0Ốc bươu vàng $0 $0 $0 $00.20 $0 $0 $0 $05.00 $0 $0 $0 $0tt $0 $0 $0 $0 $0 $0Bệnh sinh lý $0 $0 $0 $00.50 $0 $0 $0 $010.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Rầy các loại $0 $0 $0 $020.377 $0 $0 $0 $0245.00 $0 $0 $0 $0tt,t2,3 $0 $0 $0 $0 $0 $0Sâu cuốn lá nhỏ $0 $0 $0 $010.033 $0 $0 $0 $028.00 $0 $0 $0 $0t4,5 $0 $0 $0 $0 $0 $0Sâu cuốn lá nhỏ (bướm) $0 $0 $0 $00.477 $0 $0 $0 $08.30 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Sâu cuốn lá nhỏ (trứng) $0 $0 $0 $03.11 $0 $0 $0 $093.30 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Chè kinh doanh$0 (Thu hoạch búp – phát triển búp) $0 $0 $0 $0Rầy xanh $0 $0 $0 $03.70 $0 $0 $0 $012.00 $0 $0 $0 $0c1 $0 $0 $0 $0 $0 $0Bọ cánh tơ $0 $0 $0 $02.60 $0 $0 $0 $05.00 $0 $0 $0 $0c1 $0 $0 $0 $0 $0 $0Bọ xít muỗi $0 $0 $0 $01.40 $0 $0 $0 $04.00 $0 $0 $0 $0c1 $0 $0 $0 $0 $0 $0Nhện đỏ $0 $0 $0 $00.80 $0 $0 $0 $04.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0IV. DIỄN BIẾN CỦA MỘT SỐ DỊCH HẠI VÀ THIÊN ĐỊCH CHỦ YẾU $0 $0 $0 $0 $0 $0Tên dịch hại và thiên địch $0 $0 $0 $0Giống và giai đoạn sinh trưởng cây trồng $0 $0 $0 $0Tổng $0 $0số cá $0 $0thể $0 $0điều $0 $0tra $0 $0 $0 $0Tuổi, pha phát dục/cấp bệnh $0 $0 $0 $0Mật độ hoặc  chỉ số $0 $0 $0 $0Ký sinh (%) $0 $0 $0 $0Chết tự nhiên (%) $0 $0 $0 $0 $0 $01 $0 $0 $0 $02 $0 $0 $0 $03 $0 $0 $0 $04 $0 $0 $0 $05 $0 $0 $0 $06 $0 $0 $0 $0NN $0 $0 $0 $0TT $0 $0 $0 $0Trung bình$0 $0 $0 $0 $0 $0Cao$0 $0 $0 $0 $0 $0Trứng$0 $0 $0 $0 $0 $0Sâu non$0 $0 $0 $0 $0 $0Nhộng$0 $0 $0 $0 $0 $0Trưởng thành $0 $0 $0 $0Tổng số$0 $0 $0 $0 $0 $0 $0 $0Ốc bươu vàng $0 $0 $0 $0Lúa mùa ( Đẻ nhánh- đẻ nhánh rộ)$0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $0x $0 $0 $0 $00.20 $0 $0 $0 $05.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Bệnh sinh lý $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $00.50 $0 $0 $0 $010.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Rầy các loại $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $0x $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $020.377 $0 $0 $0 $0245.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Sâu cuốn lá nhỏ $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $0x $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $010.033 $0 $0 $0 $028.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Sâu cuốn lá nhỏ (bướm) $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $00.477 $0 $0 $0 $08.30 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Sâu cuốn lá nhỏ (trứng) $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $03.11 $0 $0 $0 $093.30 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Rầy xanh $0 $0 $0 $0Chè kinh doanh$0 (Thu hoạch búp – phát triển búp) $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $03.70 $0 $0 $0 $012.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Bọ cánh tơ $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $02.60 $0 $0 $0 $05.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Bọ xít muỗi $0 $0 $0 $0 $0 $0 $0 $0x $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $01.40 $0 $0 $0 $04.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0Nhện đỏ $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0V. DIỆN TÍCH, MẬT ĐỘ VÀ PHÂN BỐ  SỐ ĐỐI TƯỢNG DỊCH HẠI CHÍNH$0 $0(Từ ngày 14 tháng 07 đến ngày 20 tháng 7 năm 2014)$0 $0 $0 $0 $0 $0Ssố thứ tự $0 $0 $0 $0Tên dịch$0 $0hại $0 $0 $0 $0Giống và giai đoạn sinh trưởng cây trồng $0 $0 $0 $0Mật độ hoặc tỷ lệ (con/m2/%) $0 $0 $0 $0Diện tích nhiễm (ha) $0 $0 $0 $0Diện tích(1) nhiễm so với cùng kỳ năm trước (ha) $0 $0 $0 $0Diện tích phòng trừ (ha) $0 $0 $0 $0Phân bố $0 $0 $0 $0 $0 $0Phổ biến $0 $0 $0 $0Cao $0 $0 $0 $0Tổng số $0 $0 $0 $0Nhẹ,  Trung bình $0 $0 $0 $0Nặng $0 $0 $0 $0Mất trắng $0 $0 $0 $0 $0 $01 $0 $0 $0 $0Ốc bươu vàng $0 $0 $0 $0Lúa mùa ( Đẻ nhánh- đẻ nhánh rộ)$0 $0 $0 $0 $0 $0 $0 $00.20 $0 $0 $0 $05.00 $0 $0 $0 $076.885 $0 $0 $0 $076.885 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0+ $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $02 $0 $0 $0 $0Bệnh sinh lý $0 $0 $0 $00.50 $0 $0 $0 $010.00 $0 $0 $0 $0196.859 $0 $0 $0 $0196.859 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0+ $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $03 $0 $0 $0 $0Rầy các loại $0 $0 $0 $020.377 $0 $0 $0 $0245.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $04 $0 $0 $0 $0Sâu cuốn lá nhỏ $0 $0 $0 $010.033 $0 $0 $0 $028.00 $0 $0 $0 $076.885 $0 $0 $0 $076.885 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0+ $0 $0 $0 $0 $0 $0 $0 $0R $0 $0 $0 $0 $0 $05 $0 $0 $0 $0Sâu cuốn lá nhỏ (bướm) $0 $0 $0 $00.477 $0 $0 $0 $08.30 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $06 $0 $0 $0 $0Sâu cuốn lá nhỏ (trứng) $0 $0 $0 $03.11 $0 $0 $0 $093.30 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $07 $0 $0 $0 $0Rầy xanh $0 $0 $0 $0Chè kinh doanh$0 (Thu hoạch búp – phát triển búp) $0 $0 $0 $03.70 $0 $0 $0 $012.00 $0 $0 $0 $0737.31 $0 $0 $0 $0737.31 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0+ $0 $0 $0 $0500 $0 $0 $0 $0R $0 $0 $0 $0 $0 $08 $0 $0 $0 $0Bọ cánh tơ $0 $0 $0 $02.60 $0 $0 $0 $05.00 $0 $0 $0 $0500.00 $0 $0 $0 $0500.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0- $0 $0 $0 $0 $0 $0 $0 $0R $0 $0 $0 $0 $0 $09 $0 $0 $0 $0Bọ xít muỗi $0 $0 $0 $01.40 $0 $0 $0 $04.00 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $010 $0 $0 $0 $0Nhện đỏ $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0H $0 $0 $0 $0 $0 $0 $0 $0VI. NHẬN XÉT VÀ ĐỀ NGHỊ:  $0 $0 * Tình hình sinh vật gây hại :$0 $0+Trên lúa mùa: $0 $0- Sâu cuốn lá nhỏ, bệnh sinh lý hại nhẹ $0 $0- Ốc bươu vàng hại nhẹ - trung bình.$0 $0- Ngoài ra sâu đục thân hai chấm, cú mèo, rầy các loại, ruồi đục nõn hại rải rác.$0 $0+ Trên chè :$0 $0- Rầy xanh bọ cánh tơ, hại nhẹ - trung bình, bọ xít muỗi,  nhện đỏ hại rải rác.$0 $0* Dự báo tình hình sinh vật gây hại thời gian tới:$0 $0+ Trên lúa mùa: $0 $0- Sâu cuốn lá nhỏ trưởng thành sâu cuốn lá bắt đầu ra và đẻ trứng sâu non bắt đầu nở và gây hại trên diện  tích lúa cấy sớm đẻ nhánh rộ, ruộng lúa bón phân không cân đối xanh tốt rậm rạp.$0 $0- Ốc bươu vàng hại nhẹ - trung bình trên ruộng ngập trũng, cấy muộn.$0 $0- Bệnh sinh lý hại nhẹ trên ruộng lúa cầy bừa không kỹ ruộng chua lầy thụt.$0 $0- Ngoài ra: Sâu đục thân hai chấm, rầy các loại, ruồi đục nõn hại nhẹ rải rác.$0 $0+ Trên  cây chè:$0 $0- Bọ cánh tơ, rầy xanh hại nhẹ - trung bình. Nhện đỏ,  Bọ xít muỗi hại nhẹ rải rác.$0 $0* Biện pháp kỹ thuật phòng trừ:$0 $0 1. Trên lúa mùa:$0 $0- Sâu cuốn lá nhỏ: Khi ruộng có mật độ sâu non từ 1con/khóm trở lên, sử dụng một trong các loại thuốc Finico 800 WG; Rigell 800 WG; Rambo 800 WG; Oncol 25 WP; Dylan 10WP hỗn hợp với Silsau 4.5 EC, Catex 3.6 EC, Pertox 5 EC, ... pha và phun theo hướng dẫn trên bao bì.$0 $0- Bệnh sinh lý : Khi ruộng có tỉ lệ  nhiễm > 20% số khóm.  không bón phân đạm cho lúa, tiến hành làm cỏ sục bùn kết hợp phun bổ sung dinh dưỡng và giải độc cho lúa như: DANA 08 - Siêu lân pha 25 ml/ bình 16 lít nước, SOGAN pha 10ml / bình 10 lít nước phun ướt đều mặt lá khi thấy lúa xanh trở lại, ra nhiều  rễ mới màu trắng thì tiến hành chăm sóc, bón phân thúc đẻ bình thường.$0 $0- Ngoài ra: Thường xuyên kiểm tra để có biện pháp phòng trừ sâu đục thân hai chấm, ốc bươu vàng, rầy các loại và các đối tượng gây hại khác khi đến ngưỡng.$0 $03. Trên cây chè: $0 $0 Phòng trừ các đối tượng sâu bệnh hại đến ngưỡng bằng các loại thuốc đặc hiệu trên cây chè. Chú ý đảm bảo thời gian cách ly.$0 $0 $0 $0 $0 $0 $0 $0 $0                           Người tập hợp$0 $0 $0 $0 $0 $0Nguyễn Hữu Đại $0 $0 $0 $0$0 $0Ngày 22 tháng 07 năm 2014$0 $0Trạm trưởng $0 $0(Đã Ký)$0 $0 $0 $0 $0 $0Nguyễn Thị Hải $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0 $0
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