T/QHNX 050-2025 Active Group standards

T/QHNX 050-2025 The ecological adaptability evaluation index of the highland barley varieties in the Qinghai-Tibet Plateau

Publish Date: 2025-03-02 Implement Date: 2025-03-15 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/QHNX 050-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agricultural and forestry technology

ICS Name: Plant cultivation

Publish Date: 2025-03-02

Implement Date: 2025-03-15

Scope

Scope: This document specifies the terms and definitions, varieties, evaluation indicators, evaluation formulas, and ecological adaptability evaluation of barley varieties on the Qinghai-Tibet Plateau. This document is applicable to the ecological adaptability evaluation of barley varieties, and it is also suitable for use by scientific research and teaching units; Main technical content: 5 evaluation indicators 5.1 Yield and agronomic traits: Yield (α1), growth period (α2), number of spikelets (α3), 1,000-grain weight (α4), number of grains per plant (α5), and spike length (α6). 5.2 Quality traits: Albumin (β1), total flavonoids (β2), β-glucan (β3), total polyphenols (β4), anthocyanins (β5), falling index (β6), GABA (β7), crude protein (β8), and hardness (β9). 5.3 Meteorological indicators: Monthly average minimum temperature (γ1), monthly temperature difference (γ2), monthly sunshine duration (γ3), and monthly average maximum temperature (γ4).