GB/T 19562-2004

Abolished

Rules for investigation and forecast of soybeanmoth ［Leguminivora glycinivorella (Masts.)］

大豆食心虫测报调查规范

Standard Type

GBT

ICS

65.020.20

CCS

B16

Status

废止

Issue Date

2004-06-22

Implementation

2004-12-01

Responsible Dept

国家标准委

Drafting Unit

国家标准委

📋 Scope / 适用范围 ai_extracted

本标准规定了大豆食心虫的虫源基数、冬后存活率、越冬幼虫上移化蛹羽化、成虫消长的系统调查。本标准适用于我国北方大豆产区大豆食心虫测报调查；夏大豆产区可参照使用。

Content extracted by AI. Not officially verified.