DIN EN 16086-2-2012 Soil improvers and growing media - Determination of plant response - Part 2 Petri dish test using cress German version EN 16086-2 2011《土壤改良剂和生长基质 植物反应的测定 第2部分 水.pdf
《DIN EN 16086-2-2012 Soil improvers and growing media - Determination of plant response - Part 2 Petri dish test using cress German version EN 16086-2 2011《土壤改良剂和生长基质 植物反应的测定 第2部分 水.pdf》由会员分享,可在线阅读,更多相关《DIN EN 16086-2-2012 Soil improvers and growing media - Determination of plant response - Part 2 Petri dish test using cress German version EN 16086-2 2011《土壤改良剂和生长基质 植物反应的测定 第2部分 水.pdf(18页珍藏版)》请在麦多课文档分享上搜索。
1、January 2012 Translation by DIN-Sprachendienst.English price group 11No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC
2、S 65.080!$y+F“1860835www.din.deDDIN EN 16086-2Soil improvers and growing media Determination of plant response Part 2: Petri dish test using cressEnglish translation of DIN EN 16086-2:2012-01Bodenverbesserungsmittel und Kultursubstrate Bestimmung der Pflanzenvertrglichkeit Teil 2: Petrischalentest m
3、it KresseEnglische bersetzung von DIN EN 16086-2:2012-01Amendements du sol et supports de culture Dtermination de la rponse des plantes Partie 2: Essai en bote de Ptri avec du cressonTraduction anglaise de DIN EN 16086-2:2012-01www.beuth.deDocument comprises pagesIn case of doubt, the German-languag
4、e original shall be considered authoritative.1801.12 DIN EN 16086-2:2012-01 2 A comma is used as the decimal marker. National foreword This standard has been prepared by Technical Committee CEN/TC 223 “Soil improvers and growing media” (Secretariat: ASI, Austria). The responsible German body involve
5、d in its preparation was the Normenausschuss Lebensmittel und landwirtschaftliche Produkte (Food and Agricultural Products Standards Committee), Working Committee NA 057-03-01 AA Bodenverbesserungsmittel und Kultursubstrate. The DIN Standard corresponding to the International Standard referred to in
6、 this document is as follows: EN ISO 3696 DIN ISO 3696 DIN EN 16086 consists of the following parts, under the general title Soil improvers and growing media Determination of plant response: Part 1: Pot growth test with Chinese cabbage Part 2: Petri dish test using cress National Annex NA (informati
7、ve) Bibliography DIN ISO 3696, Water for analytical laboratory use Specification and test methods EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16086-2 November 2011 ICS 65.080 English Version Soil improvers and growing media - Determination of plant response - Part 2: Petri dish test using c
8、ress Amendements du sol et supports de culture - Dtermination de la rponse des plantes - Partie 2: Essai en bote de Ptri avec du cresson Bodenverbesserungsmittel und Kultursubstrate - Bestimmung der Pflanzenvertrglichkeit - Teil 2: Petrischalentest mit Kresse This European Standard was approved by C
9、EN on 17 September 2011. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national stand
10、ards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and no
11、tified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithua
12、nia, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2011 CE
13、N All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 16086-2:2011: EEN 16086-2:2011 (E) Contents Page Foreword 31 Scope 42 Normative references 43 Terms and definitions .44 Principle 55 Choice of methodology .55.1 Contact method 55.2 Extr
14、act method .56 Material .56.1 Cress seeds (Lepidium sativum) 56.2 Water of class 356.3 Sphagnum peat 56.4 Fertilized and limed Sphagnum peat .66.5 Petri dishes .66.6 Perlite 66.7 Testing facility 66.8 Sieve with 10 mm mesh size .66.9 Filter paper .66.10 Ground limestone 67 Contact method 67.1 Genera
15、l preparation .67.2 Sample storage and preparation 67.3 Procedure .77.4 Evaluation parameters 88 Extract method 108.1 Preparation of the sample extract . 108.2 Procedure 108.3 Evaluation parameters . 119 Test report . 11Annex A (informative) Validation 12Annex B (normative) Fist test, nutrient solut
16、ion . 14B.1 Fist test 14B.2 Composition of the nutrient solution 14Bibliography . 16DIN EN 16086-2:2012-01 2 EN 16086-2:2011 (E) Foreword This document has been prepared by Technical Committee CEN/TC “Soil improvers and growing media”, the secretariat of which is held by ASI. This European Standard
17、shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2012, and conflicting national standards shall be withdrawn at the latest by May 2012. Attention is drawn to the possibility that some of the elements of this document
18、 may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. SAFETY PRECAUTIONS Care should be taken when handling samples that may contain sharps or is of a dusty nature. According to the CEN/CENELEC Internal Regulations, the
19、national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherla
20、nds, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. DIN EN 16086-2:2012-01 3 EN 16086-2:2011 (E) 1 Scope This European Standard describes a method for the routine determination of the effect of soil improvers and growing media or constituent
21、s thereof on the germination and early root development of cress. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced docum
22、ent (including any amendments) applies. EN 13037, Soil improvers and growing media Determination of pH EN 13038, Soil improvers and growing media Determination of electrical conductivity EN 13040, Soil improvers and growing media Sample preparation for chemical and physical tests, determination of d
23、ry matter content, moisture content and laboratory compacted bulk density EN ISO 3696, Water for analytical laboratory use Specification and test methods (ISO 3696:1987) 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 plant response variation
24、 in cress seed germination and/or growth when sown and grown in a growing medium, soil improver or constituent thereof NOTE Factors causing negative plant growth cannot be identified nor sufficiently quantified by applying this method. 3.2 germination for this method, the seed is said to have germin
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