ICS

65.020CCS

B

43湖 南 省 地 方 標 準DB43/T

2246—2021柑橘木虱化學防控協同增效技術規程Technical

regulations

for

synergistic

effects

of

chemicalprevention

and

control

of

Diaphorina

citri

Kuwayama2021

-

12

-

29

發布

2022

-

-

實施湖南省市場監督管理局

發

布DB43/T

2246— 前言························································································································

Ⅲ1 ·····················································································································

12 規范性引用文件······································································································13 術語和定義············································································································14 蟲害診斷···············································································································15 化學防控原則·········································································································26 化學防控措施·········································································································27 農藥包裝廢棄物處理································································································

28 檔案管理···············································································································2附錄

A（資料性）柑橘木虱形態特征·············································································3附錄

B（資料性） 柑橘木虱為害癥狀·············································································4附錄

C（資料性）柑橘木虱化學防治藥劑及農藥助劑························································

5附錄

D（資料性） 柑橘木虱防控檔案·············································································6DB43/T

2246—本文件按照

GB/T

—2020《標準化工作導則第

1

部分：標準化文件的結構和起草規則》的規定起草。請注意本文件的某些內容可能涉及專利。本文件的發布機構不承擔識別專利的責任。本文件由湖南省農業農村廳提出。本文件由湖南省農業標準化技術委員會歸口。縣農業農村局。林宇豐、鄧奕文、陽彬彬、何擁軍、曾凡杜。IIIDB43/T

2246—1

措施、農藥包裝廢棄物處理及檔案管理等技術要求。本文件適用于柑橘、橙、柚、檸檬、黃皮、九里香及枸杞等蕓香科植物柑橘木虱的化學防控。2

規范性引用文件文件。GB/T

8321農藥合理使用準則NY/T

1276 農藥安全使用規范總則3

術語和定義下列術語和定義適用于本文件。3.1柑橘木虱Asian

citrus

柑橘木虱

Diaphorina

Psyllidae檸檬、黃皮、九里香及枸杞等蕓香科植物上的重要害蟲。3.2化學防控

and

化學防控是指用化學藥劑來預防和控制病蟲草鼠害等有害生物的一種方法。3.3協同增效

effects協同增效是指兩種或兩種以上的組分相加或混配，所產生的作用大于各組分單用時作用的總和。3.4農藥助劑Adjuvant的物質。4

蟲害診斷4.1柑橘木虱形態特征4.1.1

A

圖

）。DB43/T

2246—4.1.2若蟲共五齡，初孵化時呈乳白色至淡黃色、后期轉淺黃色至深棕色（參見附錄

A

圖

）。4.1.3成蟲分為灰色/褐色型、藍色/綠色型及黃色/橙色型（參見附錄

A

圖

雄成蟲。取食或停息時，尾部翹起與附著物成

45°角（參見附錄

A

圖

）。4.2

柑橘木虱為害癥狀落（參見附錄

B

圖

B

圖

）。5

化學防控原則5.1 遵循“經濟、有效、安全、簡易、規范”的原則。5.2堅持“以葉面噴施廣譜性殺蟲劑為主，輔以土壤淋溶、溝施等施用內吸性殺蟲劑”的原則。5.3 堅持化學藥劑的協同增效原則，輔以添加農藥助劑。6

化學防控措施6.1 防控時間柑橘木虱發生期，應當及時進行化學防控。6.2 防控方法6.2.1 6.2.2 田間柑橘木虱發生量大時，宜葉面噴施

1

次高效低毒化學藥劑并輔以適當的農藥助劑（參見附錄

C）。6.2.3 幼年樹（樹齡

5

年及以下）柑橘木虱化學防控，宜在萌芽抽梢時，拌毒土溝施緩釋型新煙堿類殺蟲劑（參見附錄

C）。6.2.4 樹齡

6

年及以上橘木虱化學防控在上述條件下酌情增加藥劑用參見附錄

C）。6.2.5 交替使用不同作用機制的化學藥劑，施藥時均勻噴施全株或溝施于植物冠層覆蓋的根系周圍；農藥安全間隔期應符合

8321

的相關規定。6.3 施藥器械選用高效施藥器械；大面積防控時，宜采用植保無人機施藥。7

農藥包裝廢棄物處理使用后的農藥包裝廢棄物應進行無害化處理。8

檔案管理8.1 按附錄

D

建立柑橘木虱防控檔案。8.2 原始檔案記錄保存

2

年以上。DB43/T

2246—附

錄 A（資料性）柑橘木虱形態特征卵黃色呈杏仁狀，長

0.31

mm

0.15

；新鮮時淡黃色，成熟時亮橙色，并具有兩個明顯的紅色眼點；表面光滑，頂端尖削，另一端有一短柄。芽，各齡若蟲腹部周緣分泌有白色蠟絲。成蟲腹部體色分為灰色/褐色型、藍色/綠色型及黃色/橙色型。雌成蟲體長

—2.60

mm，雄成蟲體長

1.53—1.66

mm。頭部比胸部略窄，前部灰白色；眼睛深褐色。觸角很短，約

0.48

mm寬、頂部圓形且無明顯的翼柱，后翅無色透明、細長。取食或停息時，尾部翹起與附著物成

45°角。

45圖

A 柑橘木虱形態特征DB43/T

2246—附

錄 B（資料性）柑橘木虱為害癥狀物韌皮部汁液為食。柑橘木虱主要為害癥狀：1）若蟲和成蟲通過刺吸式口器直接取食寄主植物嫩梢和嫩芽，致使其萎蔫，卷曲畸形甚至凋落；2）若蟲和成蟲取食寄主植物汁液后，排泄白色蜜露并沾粘葉片。

圖

B 柑橘木虱為害癥狀2.5

212.5

21100

3000

1417

2117

2122.4

2022.4

2010

3020

3000