T/QHNX 028-2022 Active Group standards

T/QHNX 028-2022 Danggui Seedling Breeding and Grading

Publish Date: 2022-04-15 Implement Date: 2022-05-15 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 028-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Agricultural and forestry technology

ICS Name: Plant cultivation

Publish Date: 2022-04-15

Implement Date: 2022-05-15

Pages: 8 pages

Scope

Scope: This document specifies the terms and definitions of angelica seedlings, production conditions, plot selection, land preparation and fertilization, sowing, seedbed management, pest control, seedling transplanting, grading standards, stacking, packaging, transportation, and storage methods. This document is applicable to the production and operation of angelica seedlings in Qinghai Province. Main technical content: 7. Sowing 7.1 Sowing period: It is advisable to sow from late May to early June. 7.2 Seed quality: Select high-quality seeds harvested from the previous year, free from mold and insect damage, with a high germination rate. 7.3 Sowing quantity: 120kg/hm2 to 150kg/hm2. 7.4 Sowing method: Broadcast sowing. Evenly scatter the seeds on the ridge surface. 7.5 Covering and burying the seeds: The thickness of the covering soil should be 2mm to 3mm, just enough to cover the seeds completely. Cover with straw or wheat straw, with a covering thickness of 3cm to 5cm.