GB/T 43625-2023Technical code of practice for tulip production (English PDF)

Foreword

This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting:

Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:

This document is proposed by the State Forestry and Grassland Administration:

This document is under the jurisdiction of the National Flower Standardization Technical Committee (SAC/TC282):

This document was drafted by: Liaoning Academy of Agricultural Sciences, China Flower Association, Liaoning Academy of Forestry Sciences, Liaoning Ecological Engineering Vocational School Institute, National Forestry and Grassland Administration Industrial Development Planning Institute, Lingyuan City Vegetable and Flower Industry Development Service Center:

The main drafters of this document: Qu Lianwei, Xing Guimei, Dong Yan, Zhang Yanqiu, Zhang Huihua, Lu Jiaojiao, Song Ying, Liu Lifu, Geng Cuiting, Mei Mei, Wu Tianyu, Ma Dongjing, Tian Zengzhi, Zhang Zhirui, He Liang, Qu Lin, Xiao Yao, Wang Wenli, Dong Boyuan, Fan Shaoran, Si Haijing, Ren Hai, Gu Guohai:

Tulip Production Technical Regulations

1 Scope

This document establishes the technical procedures for the production of Tulipa cultivars and stipulates the production of bulbs, post-harvest handling and storage of bulbs:

Operating instructions for storage, cut flower production, potted flower production, hydroponic production, etc:, and descriptions of verification methods such as production records:

This document applies to the production of tulips:

2 Normative reference documents

GB/T 8321

GB/T 18247

3 Terms and definitions

The following terms and definitions apply to this document: 3:1 A place where conditions such as temperature, humidity, carbon dioxide concentration, oxygen concentration and ethylene concentration can be adjusted: 3:2 Chilingrequirement The number of weeks of effective cold temperatures required for tulips to release their natural dormancy: 3:3 bulbplateau The semi-disc-shaped raised area at the base of the bulb where roots can grow: 3:4 Bulbs that have not been treated with cold temperatures: 3:5 5°C treatmentbulbs Bulbs that have been treated at 5°C to meet the cooling requirements of this variety: 3:6 9°Ctreatmentbulbs After 9 to 10 weeks of 9°C treatment, the bulbs have not yet met all the cooling requirements: 3:7 seed ball bullet Bulb bulbs for propagation of producer variety bulbs: