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GB/T 37067-2018Technical specification for restoration of degraded rangeland (English PDF)

退化草地修复技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 28, 2018

Implementation date

July 1, 2019

Scope

GB/T 37067-2018 is the English-translated version of 退化草地修复技术规范.

GB/T 37067-2018 sets out how to diagnose degraded grassland in temperate steppe and how to restore it.

It defines the key terms, including temperate steppe, degraded grassland, degraded grassland restoration, near-natural restoration, artificially promoted restoration and sward cleavage, a cultivation measure that cuts the turf layer without destroying the natural grassland vegetation.

Its normative references include the national classification indices for grassland degradation, desertification and salinization of GB 19377 and the agricultural regulations on grazing bans, grassland fencing, rotational grazing and the control of grassland rats and voles.

It applies to the restoration of degraded grassland in temperate steppe and is intended for those planning and carrying out that work. It was issued on 28 December 2018 and has applied since 1 July 2019.

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Document preview — GB/T 37067-2018

National Standard of the People's Republic of China

ICS
65.020.01
Classification
B 11

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • Foreword
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions

Foreword

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

1 Scope

This standard stipulates the diagnosis of degraded grassland in warm grassland and the restoration method of degraded grassland.

This standard applies to the restoration of degraded grassland in warm grassland.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB 19377 Classification index of natural grassland degradation, desertification and salinization

NY/T 1176 Technical Regulations on Grazing and Prohibition

NY/T 1237 Technical Regulations for Grassland Fence Construction

NY/T 1343 Grassland Area Rotation Technical Regulations

NY/T 1905 Technical Regulations for Safety Control of Prairie Rats

NY/T 2275 Prairie Vole Control Technical Regulations

3 Terms and definitions

The following terms and definitions apply to this document.

3.1 Temperate steppe

Developed in a temperate monsoon climate, the grass is dominated by middle-sumth grasses and weeds or grasses with dry grasses.

3.2 Degraded grassland

Vegetation and soil decline due to human activities or unfavorable natural factors, reduced biomass, decreased forage quality, and reduced ecological function, Even the natural grass that loses its value.

3.3 Degraded grassland restoration

Through manual measures, the degraded grassland is restored or close to the original grassland ecological function and production function.

3.4 Near natural restoration

According to the natural distribution law and growth characteristics of grassland plants, less human intervention measures are taken to promote the restoration of degraded grassland vegetation.

3.5 Artificially promoted restoration

Adopting artificial measures to promote the restoration of degraded grassland.

3.6 Sward cleavage

A grassland cultivation measure for slashing the turf layer without destroying or destroying the natural grassland vegetation.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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