T/SDAS 422-2022
Technical specification for nutritional diagnosis of apple leaves (English Version)

Standard No.

T/SDAS 422-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/SDAS 422-2022

Scope

This document stipulates the collection methods, chemical analysis, leaf nutrition diagnostic indicators, nutritional status and fertilization diagnosis, determination of fertilization amount, etc. in apple leaf nutrition diagnosis technology. This document is applicable to apple leaf nutrition diagnosis and fertilization guidance in Shandong Province. Other areas with similar ecological environment can be used as a reference.

T/SDAS 422-2022 history

• 2022 T/SDAS 422-2022 Technical specification for nutritional diagnosis of apple leaves