GB/T 2930.7-2017 English PDFUS$519.00 ยท In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 2930.7-2017: Rules of seed testing for forage, turfgrass and other herbaceous plant -- Species and variety testing Status: Valid GB/T 2930.7: Historical versions
Basic dataStandard ID: GB/T 2930.7-2017 (GB/T2930.7-2017)Description (Translated English): Rules of seed testing for forage, turfgrass and other herbaceous plant -- Species and variety testing Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: B21 Classification of International Standard: 65.020.20 Word Count Estimation: 26,244 Date of Issue: 2017-11-01 Date of Implementation: 2018-05-01 Older Standard (superseded by this standard): GB/T 2930.7-2001 Regulation (derived from): National Standard Announcement 2017 No. 29 Issuing agency(ies): General Administration of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 2930.7-2017: Rules of seed testing for forage, turfgrass and other herbaceous plant -- Species and variety testing---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. Rules of seed testing for forage, turfgrass and other herbaceous plant-Species and variety testing ICS 65.020.20 B21 National Standards of People's Republic of China Replacing GB/T 2930.7-2001 Grass seed inspection procedures Species and species determination Rulesofseedtestingforforage, turfgrassandotherherbaceousplant- (The International Seized Test Association, International regulations seedtesting, edition.2012, Chapter 8. Species and variety testing, MOD) Posted.2017-11-01 2018-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released ForewordGB/T 2930 "grass seed inspection procedures" is divided into 11 parts. --- GB/T 2930.1 Grass seed testing procedures sample; --- GB/T 2930.2 Grass seed testing procedures Clarity analysis; --- GB/T 2930.3 grass seeds test procedures Determination of other plant seeds; --- GB/T 2930.4 grass seed testing procedures sprout test; --- GB/T 2930.5 grass seed testing procedures biochemical (tetrazolium) determination of viability; --- GB/T 2930.6 grass seed testing procedures health determination; --- GB/T 2930.7 Grass seed testing procedures Species and species determination; --- GB/T 2930.8 grass seed testing procedures moisture determination; --- GB/T 2930.9 grass seed testing procedures weight determination; --- GB/T 2930.10 grass seeds inspection procedures Determination of coated seeds; --- GB/T 2930.11 grass seed inspection procedures inspection report. This section GB/T 2930 Part 7. This section drafted in accordance with GB/T 1.1-2009 given rules. This Part replaces GB/T 2930.7-2001 "forage seed test species and species identification." This section and GB/T 2930.7- 2001 compared to the main technical changes other than editorial changes are as follows. --- The standard name from the "forage seed test species and identification of species" changed its name to "grass seed test species and species determination" (See cover,.2001 edition cover); --- In the foreword, the drafting rules (see the preamble) on which the standard compilation is based have been added; statements of the nature of the appendix have been deleted (see.2001 edition The foreword); --- Removed "ISTA Preface" (see the.2001 edition of the ISTA Preface); --- Removed "test purpose" (2001 version of Chapter 3); --- Added "Physical Specimens" and "Reference Specimens" to "Terms and Definitions" (see 3.4 and 3.5); --- In the "principle" adds "the determination of specific traits" (see 4.3); --- Modify the "test sample" weight requirements (see 6.1 and Table 1,.2001 version 7.1 and Table 1); --- Increase the "seed determination" and "seedling determination" in the "method of determination" of the standard method name (see 6.2.2 and 6.3.2); --- Added "test sample" in "Field Plant Determination" (see 6.5.1); --- Calculation and presentation of "seeds, seedlings and plants" in "Calculation and Representation of Results" (see 7.1,.2001 edition 8.1); --- Added "species and species determination method" (see Chapter 8); --- Added "Morphometric Determination" Sudan grass species morphology "and" Medicago and Agropyron seeds fluorescence determination "content [See 8.1.1d) and see 8.1.1f)]; --- Added "the authenticity of corn varieties and hybrid purity ultrathin layer isoelectric focusing electrophoresis (UTLIEF) Determination of" content (See 8.1.5); --- In the "seedling determination method" added "Beet hypodermic determination" (see 8.2.2); --- In the "seedling determination method" adds "alfalfa and koji seedlings molecular determination method" (see 8.2.5); --- In the "seedling determination method" adds "Sudan grass and sorghum seed molecular determination method" (see 8.2.6). This section uses the redrafted law to amend the use of International Seed Testing Association (InternationalSeedestingAssociation, ISTA) Chapter 8 Seed Species and Varieties Determination (Edition.2012). This section and the ISTA "International Seeds Inspection Regulations Chapter 8. Determination of species and varieties" (2012 version) compared to more structural adjustment The entire Appendix A lists this section with the ISTA "International Seeds Inspection Regulations Chapter 8. Species and Varieties Determination" (2012 version) of the Chapter Control list (see Table A.1). This section and the ISTA "International Seeds Inspection Regulations Chapter 8. Determination of species and varieties" (2012 version) there are technical differences, which The provisions involved in these differences have been marked by a vertical single line (|) at the margin of the outer margin, and the corresponding technique is given in Appendix B List of technical differences and their causes (see Table B.1). This part is proposed by the Ministry of Agriculture of the People's Republic of China. This part of the animal husbandry by the National Standardization Technical Committee (SAC/TC274) centralized. This part of the drafting unit.Lanzhou University grassland agroecosystem State Key Laboratory of Ministry of Agriculture grass and turf grass seed quality supervision Inspection and Testing Center (Lanzhou), the National Grass Products Quality Supervision and Testing Center. The main drafters of this section. Wang Yanrong, Zhang Jiyu, Liu Wenxian, Liu Zhipeng, Duan Tingyu, Yu Ling, Li Yurong, Sun Jianhua, Hu Xiaowen, Liu Yajie. This part replaces the standards previously issued as. --- GB/T 2930.7-2001. Grass seed inspection procedures Species and species determination1 ScopeGB/T 2930 provisions of this part of the species and species determination procedures and methods. This section applies to grasses, lawn grass, feed crops and other grass seed quality inspection species and species identification and determination of specific shape.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2930.1 grass seed test procedures sample GB/T 2930.2 grass seed testing procedures clarity analysis GB/T 2930.4 grass seed testing procedures germination test GB/T 8170 rounded repair rules and limit values of the representation and judgment3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 Seed truth genuinenessofseed Species and species and file records (such as labels, etc.) are consistent. 3.2 Variety purity varietypurity The extent to which breeds are typically congruent in their characteristic traits. The seeds of the species accounted for the percentage of the number of seeds for the sample said. 3.3 Mutant off-type Plants with one or more traits (characteristic traits) markedly different from the traits described by the original breeder. 3.4 Physical standard sample True authentic species or varieties of seeds with specific traits. 3.5 Reference standard reference standardreference The use of conjugates, isozymes, seed storage proteins, DNA bands, allelic maps or nucleotide sequences for species or breed characteristics Sexual real description. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 2930.7-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 2930.7-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 4 ~ 6 working days. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 2930.7-2017?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 2930.7-2017 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |