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GB/T 36751-2018: Detection and identification of Lactuca pulchella (Pursh) DC.
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 36751-2018 | English | 519 |
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Detection and identification of Lactuca pulchella (Pursh) DC.
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GB/T 36751-2018
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Basic data | Standard ID | GB/T 36751-2018 (GB/T36751-2018) | | Description (Translated English) | Detection and identification of Lactuca pulchella (Pursh) DC. | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B16 | | Classification of International Standard | 65.020.01 | | Word Count Estimation | 26,229 | | Date of Issue | 2018-09-17 | | Date of Implementation | 2019-04-01 | | Regulation (derived from) | National Standard Announcement No. 11 of 2018 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 36751-2018: Detection and identification of Lactuca pulchella (Pursh) DC.---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 Lactuca pulchella (Pursh) DC.
ICS 65.020.01
B16
National Standards of People's Republic of China
Wild lettuce quarantine identification method
Published on.2018-09-17
Implementation of.2019-04-01
State market supervision and administration
China National Standardization Administration issued
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed and managed by the National Technical Committee for Phytosanitary Standardization (SAC/TC271).
This standard was drafted. Fujian Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China, Fujian Agriculture and Forestry University, Jiangsu Province of the People's Republic of China
Entry Inspection and Quarantine Bureau, Shandong Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China.
The main drafters of this standard. Yan, Wang Airong, Fu Jianguo, Li Min, Shen Jianguo, Lin Yangwu, Lin Jincheng, Li Chunxi.
Wild lettuce quarantine identification method
1 Scope
This standard specifies the quarantine and identification methods for phytosanitary wild lettuce [Lactucapulchella (Pursh) DC.].
This standard applies to the quarantine and identification of wild lettuce.
2 Terms and definitions
The following terms and definitions apply to this document.
2.1
Flower head capitulum
Inflorescence formed by densely packed clusters of sessile or nearly sessile flowers.
2.2
Tongue flower rayfloret
Small flower with a lingual corolla in a flower head.
3 Basic information
Scientific name. Lactucapulchella (Pursh) DC.
Synonym. Mulgediumpulchellum (Pursh) G.Don.
English name. Bluelettuce.
Common name. silver tooth lettuce, blue lettuce, perennial lettuce.
Classification status. Compositae Lactuca L.
4 Principle of the method
Wild lettuce is mixed with plant raw grains, plant seeds and other products in the form of plants or achenes, and can be used with plant raw grains, plant seeds and
The spread of other products. Plants and achenes suspected of wild lettuce found in on-site collection or laboratory testing are passed through the naked eye.
Morphological characteristics were observed by mirror, stereo microscope or scanning electron microscope, and their species were identified by systematic taxonomy.
5 instruments and appliances
5.1 Instrument
Stereo microscope (with eyepiece micrometer or microscope micrometer), scanning electron microscope, electronic balance (accuracy. 0.001g), electric screen or sleeve screen.
5.2 Appliances
Magnifying glass, scalpel, dissection needle, forceps, finger tube, petri dish, white porcelain plate, cotton, sample bag, specimen holder, label, recording paper, specimen
Bottle, specimen box.
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