DB5331/T 37-2021 玉米草地贪夜蛾综合防控技术规范

ICS65.020.20

CCSB16

5331

德宏州地方标准

DB5331/T37—2021

玉米草地贪夜蛾综合防控技术规范

2021-12-24发布2022-01-01实施

德宏州市场监督管理局  发布

DB5331/T37—2021

目次

前言.........................................................................................................................................................III

1范围.....................................................................................................................................................................1

2规范性引用文件.................................................................................................................................................1

3术语和定义.........................................................................................................................................................1

3.1防控机制及策略.........................................................................................................................................1

3.2防控目标.....................................................................................................................................................1

3.3防控指标.....................................................................................................................................................1

3.4防控关键时期.............................................................................................................................................1

3.5防控重要部位.............................................................................................................................................1

3.6为害调查方法.............................................................................................................................................2

3.7玉米生育期.................................................................................................................................................2

3.7.1玉米苗期.............................................................................................................................................2

3.7.2玉米拔节期.........................................................................................................................................2

3.7.3玉米喇叭口期.....................................................................................................................................2

3.7.4玉米抽雄期.........................................................................................................................................2

3.7.5玉米灌浆期.........................................................................................................................................2

3.7.6玉米心叶期.........................................................................................................................................2

3.8性诱剂.........................................................................................................................................................2

3.9灯光诱杀.....................................................................................................................................................2

4防控技术措施.....................................................................................................................................................2

4.1选用抗虫品种.............................................................................................................................................2

4.2种子质量控制.............................................................................................................................................2

4.3统一玉米播期.............................................................................................................................................3

4.4合理密植.....................................................................................................................................................3

4.5杂草处理.....................................................................................................................................................3

4.6肥水管理.....................................................................................................................................................3

4.7玉米秸秆处理.............................................................................................................................................3

4.8监测与预测.................................................................................................................................................3

4.8.1越冬虫源调查.....................................................................................................................................3

4.8.2田间发生动态监测.............................................................................................................................3

4.9农业防控.....................................................................................................................................................4

4.10理化防控...................................................................................................................................................4

4.10.1灯光诱杀...........................................................................................................................................4

4.10.2性诱剂诱杀.......................................................................................................................................4

4.10.2.1使用方法...................................................................................................................................4

4.10.2.2诱杀时间...................................................................................................................................4

4.11生物防控...................................................................................................................................................4

4.11.1生物农药防控方法...........................................................................................................................4

I

DB5331/T37—2021

4.11.1.1常用生物药剂和施用剂量.................................................................................................