GB/T 31788-2015 English PDF

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GB/T 31788-2015: Detection and identification of Cronartium conigenum Hedgcock et Hunt
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31788-2015	319	Add to Cart	3 days	Detection and identification of Cronartium conigenum Hedgcock et Hunt	Valid

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Basic data

Standard ID: GB/T 31788-2015 (GB/T31788-2015)
Description (Translated English): Detection and identification of Cronartium conigenum Hedgcock et Hunt
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B16
Classification of International Standard: 65.020.01
Word Count Estimation: 15,150
Date of Issue: 2015-07-03
Date of Implementation: 2015-11-27
Regulation (derived from): National Standard Announcement 2015 No.22
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 31788-2015: Detection and identification of Cronartium conigenum Hedgcock et Hunt

---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.
Detection and identification of Cronartium conigenum Hedgcock et Hunt ICS 65.020.01 B16 National Standards of People's Republic of China Pine cones Rust quarantine and identification methods Issued on. 2015-07-03 2015-11-27 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee of Plant Quarantine (SAC/TC271) and focal points. This standard was drafted. People's Republic of China Shanghai Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Tianjin Entry-Exit Inspection and Quarantine Bureau, People's Republic of China Fujian Exit Inspection and Quarantine. The main drafters of this standard. Yang Cuiyun, Wei Yadong, Sun Juan, Shen Jianguo, Hu Peilong, in Chui, Kan spring months. Pine cones Rust quarantine and identification methods

1 Scope

This standard specifies the plant pine cone rust (Cronartiumconigenum HedgcocketHunt) of quarantine and identification methods. This standard applies to all Pinus spp (Pinusspp.), Quercus (Quercusspp.) And other host seedlings carried Pine cones rust Quarantine identification.

2 equipment and test device

2.1 Equipment Biological microscope, biological microscope (with oil immersion and micrometer), the general balance (inductance 0.1g), clean bench, autoclave, refrigerator. 2.2 test device Ax, saws, hand-held magnifying glass, scalpels, scissors, white disk, tweezers, slides, cover slips, straw, alcohol lamp.

3 spot quarantine

3.1 pine species. mainly the tree trunk and branches are deformed, whether cones invasion after enlargement, whether cones in a very thin paper Produce large amounts of lower quality surface rust spores. When rust spores were fresh bright orange, pale yellow when dry. See Appendix A. Figure symptoms Pine cone pine rust pathogen infection symptoms caused by plants and is very easy Cronartiumstrobilinum (Southeasternconerust, orsouthernconerust) symptoms caused by confusion, Cronartiumstrobilinum Damage symptoms and other information, see Appendix B and Appendix C. 3.2 Quercus. The bottom edge of the blade main check whether the trees have brown fade to black velvet-like emergence of the bacteria spore winter Sub-heap.

4 Laboratory Accreditation

4.1 sample preparation The plant samples test sample submission made by the pick sheet, slicing methods, direct observation under the microscope bacteria form spores feature. 4.2 Morphological characteristics of bacteria 4.2.1 spore types Pine cones rust lifetime can produce five types of spores infect pine species produce sexual spores and rust spores infect Quercus (Quercus spp.) and Castanea (Castaneaspp.) plants produce spores summer and winter spores and spores. ......

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