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YC/T 341.2-2010Rules for investigation and forecast of tobacco diseases. Part 2: Aphid-transmitted tobacco virus (English PDF)

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Issued by

State Tobacco Monopoly Administration

Level / Type

National · Recommended

Issue date

February 8, 2010

Implementation date

February 20, 2010

Scope

YC/T 341.2-2010 (Rules for investigation and forecast of tobacco diseases. Part 2: Aphid-transmitted tobacco virus) is available as an English-translated PDF.

YC/T 341.2-2010 — This section YC/T 341 provisions of the virus transmission media aphid insect base survey in early spring, winged aphids migration survey, virus diseases transmitted by system calls Investigation, field survey, the degree of occurrence division method, as well as the collection, reporting and forecasting data aggregation methods.

This section applies to all levels of tobacco forecast site cucumber mosaic virus, tobacco and potato virus Y, tobacco etch virus diseases such as aphids Forecast Survey virus spread.

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Document preview — YC/T 341.2-2010

National Standard of the People's Republic of China

ICS: 65.160
Classification: X 87

Issued by: State Tobacco Monopoly Administration

Foreword
1 Scope
2 Normative references
3 Terms and Definitions
4 Based on survey
4.1 Early spring insect virus transmission media base survey
4.2 Virus transmission media winged aphids migrate survey methodology
5 System Survey
5.1 Investigation time
5.2 Survey plots

Foreword

YC/T 341 according to this part of GB/T 1.1-2009 "Standardization Guide Part 1. Standard structure and write" to Request be written.

Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents.

YC/T 341 "Tobacco Diseases forecast investigation procedure" is divided into the following sections.

--- Part 1. brown spot;

--- Part 2. The virus spread by aphids;

--- Part 3. black shank;

--- Part 4. bacterial wilt;

--- Part 5. root knot nematode;

--- Part 6. wildfire, angular leaf spot;

--- Part 7. powdery mildew.

This section YC/T Part 2 341.

This part by the State Tobacco Monopoly Bureau.

This part of the National Technical Committee of Standardization Technical Committee on Tobacco Agriculture (SAC/TC144/SC2) centralized.

This section drafted by. China National Tobacco Corporation Qingzhou Tobacco Research Institute.

1 Scope

This section YC/T 341 provisions of the virus transmission media aphid insect base survey in early spring, winged aphids migration survey, virus diseases transmitted by system calls Investigation, field survey, the degree of occurrence division method, as well as the collection, reporting and forecasting data aggregation methods.

This section applies to all levels of tobacco forecast site cucumber mosaic virus, tobacco and potato virus Y, tobacco etch virus diseases such as aphids Forecast Survey virus spread.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 23222 Classification and tobacco pest survey methodology YC/T 340.1 tobacco pest forecasting survey forecast procedures - Part 1. Aphids YC/T 341.1 tobacco disease investigation protocols forecast - Part 1. brown spot

3 Terms and Definitions

Terms and definitions YC/T 341.1 defined apply to YC/T 341 of the present section.

4 Based on survey

4.1 Early spring insect virus transmission media base survey

With YC/T in 340.1 requirements.

4.2 Virus transmission media winged aphids migrate survey methodology

With YC/T in 340.1 requirements.

5 System Survey

5.1 Investigation time

Tobacco leaf 5 to 6 leaf stage of the investigation once the investigation began once every 5d, after the end of the tobacco after topping transplanting.

5.2 Survey plots

Choose a representative seedbeds and tobacco fields, planting varieties of perennial stability susceptible varieties, the seedbed of not less than 10, less than the area of tobacco fields 667m2, during the investigation is not administered antivirals, other management with conventional field. Annual survey system should be relatively fixed plots.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 23222Grade and investigation method of tobacco diseases and insect pests

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