LY/T 2306-2014Technical regulations for seeding cultivation of Ulmus pumila��Zhonghuajinye�� (English PDF)

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

This standard was proposed by the Forestry Department of Hebei Province.

This standard is under the jurisdiction of the State Forestry Administration.

Introduction

Ulmuspumila 'Zhonghuajinye' is a forestry science research institute of Hebei Province and a green gardener in Shijiazhuang City.

The new color plant variety cultivated by Cheng Co., Ltd. passed the appraisal of scientific and technological achievements of Hebei Province on June 26, 2004, and was awarded in 2006.

The national new plant variety protection, the new variety was named "beauty " (variety rights number.20060008), in December.2009 passed the national forest Muliang Kind of examination and approval, the name of the approved species is "Zhonghua Golden Leafhopper", and the good species number is "National S-SV-UP-006-2009"; therefore, the variety has "Chinese Golden Leaf" the two names of "" and "beauty " appear in the name of "Chinese Golden Leaf (美人榆)" in the scientific research materials.

The name "beauty " appears, and in the market application, it is more often referred to as "Chinese Golden Leaf ". In this regulation, it is simply referred to as "Chinese Golden Leaf".

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The variety is protected by the new national plant variety, and the variety is carried out in accordance with the Regulations of the People's Republic of China on the Protection of New Varieties of Plants.

When producing and distributing, it must be authorized by the variety owner.

Technical Regulations for Cultivation of Chinese Golden Leaf Seedlings

1 Scope

This standard stipulates the selection, cutting, grafting and cultivation of the seedlings of Ulmuspumila 'Zhonghuajinye'.

Technical indicators, pest control, seedlings, transportation, storage and other technical indicators and requirements.

This standard is applicable to the cultivation and circulation of seedlings of Chinese golden leafhoppers in China.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only the dated version applies to this document.

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 6001 nursery technical regulations

3 Terms and definitions

The following terms and definitions apply to this document.

Shrub-shaped seedling There is no straight trunk, and the branches are evenly distributed and the branches are large.

Tree-shaped seeded tree-shapedseedling an independent and straight trunk is issued from the roots, and the tall seedlings of the tree are clearly distinguished from the trunk and the canopy.

Modelling seedling modelingseedling After artificial modeling, the seedlings with prominent shapes are divided into regular geometric shapes and irregular shapes.

5 Cutting seedlings