T/QHNX 026-2022 Technical Specifications for the Cultivation of Turmeric
T/QHNX 026-2022
Basic Information
Scope
Scope: This document specifies the terms and definitions, the environmental conditions of the production area, plot selection, land preparation and fertilization, seedling transplantation, field management, and harvesting methods for rhubarb production. This document is applicable to the cultivation and harvesting of rhubarb in Qinghai Province. Main technical content: 7. Seedling transplantation 7.1 Transplantation time: Transplantation can be carried out after the soil thaws. 7.2 Seedling selection: Select seedlings with intact rhizomes, straight roots, no pests or diseases, and no damage. 7.3 Film mulching transplantation: Use the method of half-covering the film with black mulching film. Mechanically dig trenches with a depth of about 30cm to 35cm, a row spacing of 60cm, and a planting spacing of 40cm to 50cm. Place the seedlings evenly on the surface of the trench, bury the rhizomes tightly, compact the roots, and cover the trench rows with black mulching film for compacting. Plant 2,200 to 2,700 seedlings per mu.