GB/T 22101.2-2009 English PDF

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GB/T 22101.2-2009: Technical specification for evaluating resistance of cotton to disease and insect pests -- Part 2: Cotton aphid
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22101.2-2009	139	Add to Cart	3 days	Technical specification for evaluating resistance of cotton to disease and insect pests -- Part 2: Cotton aphid	Valid

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Basic data

Standard ID: GB/T 22101.2-2009 (GB/T22101.2-2009)
Description (Translated English): Technical specification for evaluating resistance of cotton to disease and insect pests -- Part 2: Cotton aphid
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B16
Classification of International Standard: 65.020
Word Count Estimation: 6,644
Date of Issue: 2009-10-30
Date of Implementation: 2009-12-01
Quoted Standard: GB 4407.1
Regulation (derived from): National Standard Approval Announcement 2009 No.12 (Total No.152)
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
Summary: This standard specifies the cotton resistant cotton aphid resistant cotton aphid resistance identification methods and evaluation criteria. This section applies to cotton resistant cotton aphid resistance identification and evaluation of anti- cotton aphid.

GB/T 22101.2-2009: Technical specification for evaluating resistance of cotton to disease and insect pests -- Part 2: Cotton aphid

---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.
Technical specification for evaluating resistance of cotton to disease and insect pests Part 2. Cotton aphid ICS 65.020 B16 National Standards of People's Republic of China Cotton pest resistance evaluation of technical specifications Part 2. Aphids Posted 2009-10-30 2009-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 22101 "cotton pest resistance evaluation of technical specifications" is divided into five parts. --- Part 1. cotton bollworm; --- Part 2. aphids; --- Part 3. pink bollworm; --- Part 4. wilt; --- Part 5. Verticillium wilt. This part of GB/T 22101 Part 2. Appendix A of this section is an informative annex. This section proposed by the People's Republic of China Ministry of Agriculture. This part of the jurisdiction of the Ministry of Agriculture of tropical crops and products Standardization Technical Committee. This section drafted by. Institute of Plant Protection, Chinese Academy of Agricultural Sciences, the National Agricultural Technology Extension and Service Center. The main drafters of this section. Zhang Yongjun, Wang Wugang, Wu Ming, Guo Rong. Cotton pest resistance evaluation of technical specifications Part 2. Aphids

1 Scope

This section GB/T 22101 specifies the resistance of cotton cotton aphid resistance identification methods and evaluation criteria of anti-cotton aphid. This section applies to cotton cotton aphid anti Identification and evaluation of anti-cotton aphid.

2 Normative references

The following documents contain provisions which, through reference GB/T 22101 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB 4407.1 Economic Crops Part 1. fiber

3 Terms and Definitions

The following terms and definitions apply to this part of the GB/T 22101 of. 3.1 Unearthed in cotton seedlings to budding stages of cotton aphid infestation. 3.2 In the dog days of summer high temperature rapid proliferation and the formation of cotton aphid populations. Small size, color yellow, high temperature, has a propagation speed, endanger outbreak Sex and other characteristics. 3.3 Indicative species for controlling the whole evaluation process, E-40 to set up the African resistance to the control varieties.

4 identification methods

4.1 Identification Information Insect field use naturally occurring cotton aphid, aphid damage level investigation by the identification of materials, identification of aphid comparison with reference material injury index Aphid species index, evaluation of different materials to identify the degree of resistance to aphids and aphid volts seedlings aphid. 4.2 Field Design Choose cotton aphid occurred over the years heavier plots, sub-cell cultivation, residential area of \u200b\u200babout 33.6m2, does not repeat. Each cell line grown 6, President 8m, spacing 0.7m ~ 0.8m, spacing 26cm. 4.3 Setting the control variety Africa E-40 for the control varieties, planting material every 20 to identify a set of controls. It said cotton seed quality should be GB 4407.1 in seed quality. 4.4 Identification of Cotton Field Management According to local summer spring cotton or cotton (short-season cotton) conventional sowing period, sowing methods and sowing seeding rate. Cotton seeds without any proof Cotton aphid chemical treatment. Conventional tillage management, appraisal during the investigation, no spraying of pesticides for cotton aphid. ......

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