T/SDAS 422-2022 Active Group standards

T/SDAS 422-2022 Apple leaf nutrient diagnosis technology specification

Publish Date: 2022-08-18 Implement Date: 2022-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/SDAS 422-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2022-08-18

Implement Date: 2022-09-01

Scope

Main technical content: This document specifies the collection methods, chemical analysis, leaf nutrient diagnosis indicators, nutritional status and fertilization diagnosis, and determination of fertilizer application amounts in the nutrient diagnosis of apple leaves. This document is applicable to the nutrient diagnosis and fertilization guidance of apple leaves in Shandong Province. Other regions with similar ecological environments may refer to and use it for reference.