DB6531/T 006-2024 Active The Xinjiang Uygur Autonomous RegionLocal standards

DB6531/T 006-2024 The technical specifications for the determination of nitrogen fertilizer utilization rate in Xinjiang cotton using 15N labeling method

Publish Date: 2024-12-20 Implement Date: 2024-12-30 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: DB6531/T 006-2024

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Economic crops

ICS Name: Plant cultivation

Publish Date: 2024-12-20

Implement Date: 2024-12-30

Scope

This document specifies the technical norms for using nitrogen isotopes in nitrogen fertilizer to label nitrogen fertilizer applied to cotton during its entire growth period in Xinjiang under drip irrigation, sampling and measuring the 15N abundance in cotton plants and soil at the harvest stage, and calculating the nitrogen fertilizer utilization rate and soil residual rate during the entire growth period of cotton.