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                    Pomegranate
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                    LY/T 2135-2024
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                    Grades of pomegranates
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                    Grades of pomegranates
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                    LY/T 2135-2013
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  Basic data             |  Standard ID  |          LY/T 2135-2024 (LY/T2135-2024) |               |  Description (Translated English)  |          Pomegranate |               |  Sector / Industry  |          Forestry Industry Standard (Recommended) |               |  Classification of Chinese Standard  |          B66 |               |  Classification of International Standard  |          65.020 |               |  Word Count Estimation  |          20,256 |               |  Date of Issue  |          2024-12-16 |               |  Date of Implementation  |          2025-05-01 |               |  Issuing agency(ies)  |          State Forestry and Grassland Administration |         
  LY/T 2135-2024: Pomegranate---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.  
ICS 65.020
CCSB66
Forestry Industry Standard of the People's Republic of China
Replaces LY/T 1893-2010, LY/T 2135-2018
Pomegranate
Released on 2024-12-16
2025-05-01 Implementation
The State Forestry and Grassland Administration issued
Table of contents
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 1
4 Seedling cultivation 1
4.1 Nursery site selection 1
4.2 Nursery land preparation 2
4.3 Seedbed preparation 2
4.4 Variety selection 2
4.5 Cutting seedlings 2
4.6 Grafting seedlings 3
4.7 Seedlings out of the nursery 4
4.8 Seedling quality grading 4
4.9 Seedling Inspection 5
4.10 Packaging, labeling and transportation of seedlings 6
5 Cultivation Management 6
5.1 Cultivation area 6
5.2 Garden construction technology 6
5.3 Soil, fertilizer and water management 7
5.4 Shaping and Pruning 7
5.5 Flower and Fruit Management 8
6 Pest and disease control 8
6.1 Main pests and diseases 8
6.2 Prevention and control methods 8
7 Fruit harvest 8
7.1 Harvesting standards 8
7.2 Harvest time 8
7.3 Harvesting methods 8
8 Fruit quality grading 9
8.1 Quality requirements 9
8.2 Test methods 10
8.3 Inspection rules 10
9 Fruit Storage and Preservation Technology 11
9.1 Preparation before storage 11
9.2 Storage method 11
9.3 Storage Management 11
9.4 Out of stock12
9.5 Transportation12
Appendix A (Informative) Main pomegranate producing areas and main pomegranate cultivars 13
Appendix B (Informative) Objects and methods of pomegranate pest control 14
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents"
Drafting.
This document replaces LY/T 1893-2010 "Technical Regulations for Cultivation of Pomegranate Seedlings" and LY/T 2135-2018 "Pomegranate Quality Grades".
Compared with LY/T 1893-2010 and LY/T 2135-2018, in addition to structural adjustments and editorial changes, the main technical changes are as follows.
a) The cultivation technology of pomegranate seedlings has been changed (see Chapter 4, Chapter 4 to Chapter 7 of LY/T 1893-2010);
b) Added grafting seedling technology (see 4.6);
c) Added pomegranate cultivation management (see Chapter 5);
d) Pest and disease control has been modified (see Chapter 6, 4.7.7 of LY/T 1893-2010);
e) Added technical requirements for fruit harvesting (see Chapter 7);
f) The technical content of pomegranate fruit quality grade has been changed (see Chapter 8, Chapter 4 to Chapter 6 of LY/T 2135-2018);
g) Added technical requirements for fruit storage and preservation (see Chapter 8).
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the State Forestry and Grassland Administration.
This document is under the jurisdiction of the National Technical Committee for Standardization of Economic Forest Products (SAC/TC557).
This document was drafted by. Shandong Forestry Research Institute, Kaifeng Agricultural and Forestry Research Institute, Chinese Academy of Forestry
Institute, Zaozhuang Pomegranate Research Institute, Shandong Fruit Research Institute, Shihezi University, Beijing Forestry University, Shandong Agricultural University, Henan Agricultural Vocational College
Institute of Agricultural Sciences, Jimei Health Industry (Shandong) Co., Ltd., Yunnan Agricultural University, Institute of Horticultural Crops, Xinjiang Academy of Agricultural Sciences, Anhui Agricultural Sciences
Institute of Horticulture, Panzhihua Agricultural and Forestry Science Research Institute, Xi'an Agricultural Technology Extension Center, Zaozhuang University, Luoyang Agricultural Product Safety Testing Center
Center, Zhoukou Ecological Forestry Protection Center, Puyang Forestry Academy, Xinxiang Forest Pest Control and Quarantine Station, Jiaozuo Forestry Work Station,
Xinzheng Forestry Bureau, Henan Province.
The main drafters of this document are. Zhao Dengchao, Feng Yuzeng, Liang Lisong, Sun Lei, Deng Xuxian, Hao Zhaoxiang, Yin Yanlei, Bai Ru, Wang Jun, Peng Yong,
Li Zhengli, Liu Haoran, Wu Xingen, Hao Qing, Qin Gaihua, Huang Yun, Guo Xiaocheng, Zhang Lihua, Sun Lijuan, Duan Shiqi, Zhao Lin, Wang Liuchao, Feng Xiaojing,
Feng Lijuan, Luo Hua, Diao Ming, Li Tisong.
The previous versions of this document and the documents it replaces are as follows.
---First published in.2010 as LY/T 1893-2010;
---First published in.2013 as LY/T 2135-2013;
---First revised in.2018;
---This is the second revision.
Pomegranate
1 Scope
This document specifies the seedling cultivation, cultivation management, pest and disease control, fruit quality grade and storage of pomegranate (Punicagranatum L.)
Storage and preservation and other technical requirements.
This document applies to the cultivation of pomegranate seedlings, production and sales of fruits.
2 Normative references
The contents of the following documents constitute essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to
This document.
GB 3095 Ambient Air Quality Standard
GB 5084 Agricultural irrigation water quality standard
GB/T 6001 Technical regulations for seedling cultivation
GB/T 8321 (all parts) Guidelines for the rational use of pesticides
GB 15618 Soil Environmental Quality Agricultural Land Soil Pollution Risk Control Standard (Trial Implementation)
GB/T 23244 Technical specification for controlled atmosphere storage of fruits and vegetables
GB/T 33129 General operating procedures for packaging and cold chain transportation of fresh fruits and vegetables
NY/T 496 General principles for the rational use of fertilizers
NY/T 525 Organic Fertilizer
NY884 Bio-organic Fertilizer
NY/T 1276 General Rules for Safe Use of Pesticides
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
functionalmaleflower
A flower with calyx, petals, and stamens, but with a degenerate pistil.
Note. It has the characteristics of small corolla, thin ovary, trumpet-shaped calyx tube, and falls off after opening. It is commonly known as "bell-shaped flower" and "strong flower".
3.2
Complete flower bisexual flower
A flower with calyx, petals, stamens and pistils.
Note. It has an enlarged ovary that is approximately cylindrical and can bear fruit after normal pollination. It is commonly known as "tubular flower" or "fruit flower".
4.Seedling cultivation
4.1 Nursery site selection
Choose a flat terrain with good drainage and irrigation, convenient transportation, no wind and sand hazards, no dangerous diseases and insect pests, pH 5.5-8.5, deep soil, and fertile land.
   
   
  
  
    
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