GB/T 15793-2011 in English
VALIDRules of monitoring and forecasting for the rice leaf-roller (Cnaphalocrocis medinalis Guenee)
- Issued on:2011-09-29
- Implemented on:2011-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$204.00
《GB/T 15793-2011稻纵卷叶螟测报技术规范》由326(农业农村部)归口,主管部门为农业农村部。
Scope
This standard stipulates the investigation of rice leaf roller overwintering, adult and female moth ovary development progress, egg and larval population growth and development progress investigation, egg quantity and larval occurrence degree general survey, residual insect quantity and rice leaf damage rate (degree) general survey. Techniques and methods such as investigation methods and forecasting data collation and archiving requirements. This standard applies to the forecasting survey of rice leaf roller.

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