GB 8371-2009Quarantine protocols for rice seeds in producing areas (English PDF)

Foreword

All the technical contents of this standard is mandatory.

This standard replaces GB 8371-1987 "rice seeds quarantine rules." This standard compared with GB 8371-1987, the main changes are as follows.

--- Modify the standard English name, standard structure, some of the terms;

--- Aspect of rice seeds quarantine procedures, and to detect and investigate outbreaks treatment was supplemented by regulations.

The standard Appendix C, Appendix D, Appendix E, Appendix F and Appendix G are normative appendices, Appendix A and Appendix B for information only appendix.

1 Scope

This standard specifies the procedures and methods of rice seeds quarantine.

This standard applies to plant quarantine institutions at all levels on rice seed breeding base for the implementation of quarantine.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms of dated references, all subsequent Amendments (not including errata content) or revisions do not apply this standard, however, encourage the parties to study whether according to the agreement You can use the latest versions of these documents. For undated reference documents, the latest versions apply to this section.

NY/T 1482 rice water weevil quarantine and identification methods

3 Terms and Definitions

The following terms and definitions apply to this standard.

5 Rice Seed Production precautionary measures

Rice Seed Production precautionary measures, see Appendix A.

Principle 6 Morphological characteristics and damage symptoms rice seed breeding base quarantine pests (see Appendix B) is the standard scientific basis.

7 Admissibility of the application

8 Investigation Detection

9 Disease treatment

Through field investigation or indoor detected quarantine pests, guiding production units and individuals to implement quarantine treatment.

10 Visa

10.1 Where it is field survey and indoor testing found no quarantine pests, the issue of "quarantine certificate" (see Annex F), "Origin Quarantine certificate "is valid for one year.

10.2 discovered quarantine pests, quarantine insecticide treatment shall be issued "quarantine certificate"; quarantine insecticide treatment failure And not the issue of "quarantine certificate" and inform the applicant or quarantine individuals.

11 File Management

For raw survey data in quarantine work, forms, samples and other data files you want to keep, fill in the subject of origin of rice seeds Phytophthora file card (see Annex G), retention time less than 2 years.

Appendix A (Informative)

Rice Seed Production precautionary measures A. 1 election to Seed plots among other rice fields and should have a certain isolation conditions, to choose the seedling irrigation system upstream from the village Far higher ground.

A. 2 selection and seed disinfection A. 2.1 should be used in breeding healthy seeds. Local plant quarantine bodies transferred to seed authentication or re-examination.

A. 2.2 The selection of seeds to be sown with winnowing, screening, mud and other election methods in addition to eliminating unfilled grains, galls.

A. 2.3 Bacterial Leaf Streak soaking treatment A. 2.3.1 hot water soaking First rice prepreg 12h ~ 24h in water, and after filtration with bamboo baskets, placed in 54 °C ~ 55 °C warm water soak 10min, Dip rim while stirring rice, seeds are heated evenly, remove and put into cold water to cool after sowing to germination.

A. 2.3.2 Soaking with strong chlorine Rice with water first prepreg 12h, then put 40% TCCA 200 times in seed soaking 12h, remove and rinse with water after, then Shimizu sowing seed soaking 12h after germination.

A. 2.3.3 Soaking with antibiotics With 70% of antibiotics "402" 200 times soaking 48h, remove germination sowing.

A. 2.3.4 Soaking with net leaf blight With 10% leaf blight net 2000 times soaking 24h ~ 48h, germination can be planted after the fish.

A. 3 Cultivation prevention measures A. 3.1 selection of pest-free seedling material bundle.

A. 3.2 before the second leaf stage and seedling transplanting 3d ~ 5d with chemical control 1 or 2 times.

A. 3.3 separation irrigation, shallow ground irrigation, irrigation and non-irrigation string, timely Shaitian.

A. 3.4 basal full maturity, to prevent the partial nitrogen, nitrogen, phosphorus and potassium to be a reasonable ratio to prevent pests and diseases induced by greed green rice. Producer shall Use insect feeding straw field with cattle manure and pest Straw retting manure.

A. 3.5 breeding seed harvest should yield a single, singles, single storage and to prevent pollution. Lot quarantine pest in rice production Seed insecticide treatment should be done.

A. 3.6 pest straw handling. pest straw burned as fuel or for other sterilization, pest control treatment. Straw bales may not be used seeding and pest ban Sis with fertilizer applied into paddy fields.

Appendix B (Informative)

Hazard identification section like rice quarantine pests B. 1 rice bacterial leaf streak Rice bacterial leaf streak a dark green or brown on a narrow blade streak. Onset of dark green water-soaked translucent small spot Point, and soon extended between the veins, forming a width of 1/3mm ~ 3/4mm, 14mm long streaks can be extended to a wide 1mm, length 10mm or more, and turned brown. Yellow spots on the beads with bacteria clusters overflow shape small quantity. Severe lesions and increased financial Gather together local irregular white patches of tan to dry, light observation, translucent lesion portion, soaked. Ministry gum disease bacteria, color depth, easy Off. You can see the typical symptoms of seedling.

B. 2 rice water weevil Rice water weevil adults and larvae in rice, especially larvae of the most intense. Adults feed on leaf or seedling leaf sheath of rice along the vein, was taken Leaves skin food remaining transparent, is formed on the blade width 0.38mm ~ 0.8mm, typically 0.5mm, no longer than 30mm, two Blunt end of a long white streak; rice water weevil infestation of rice leaf is formed a horizontal hole. Young larvae eats roots in rice, late larvae in Rice root outside bite.

Form the rice water weevil identification see NY/T 1482.

Appendix C (Normative)

Quarantine application Table C. 1 quarantine application ID. The date Plant Names Species name Species (Miao) Source Production area It is expected to yield Production sites Production for the period from expiring Applicant Name (stamp). Address. Zip.

Contact (Signed). Tel. Fax.

Requirements for this document sending method Come to collect Express mail Standard Delivery

Appendix D (Normative)

Pest survey sampling record sheet Table D. 1 pest survey sampling record sheet Numbering.

Production/operator address and zip code Contact/contact person in charge phone Survey Sampling Location Date sample Numbering Botanical name (Chinese name and scientific name)

Variety name plant Growth Period Investigation on behalf of The number or area Plant sources Descriptions of the symptoms.

Occurrence and Prevention and the reasons.

Sampling methods, location and sampling ratio. Remarks.

Phytosanitary Authority (stamp).

Preparer (Signed). year month day Production/operator Site person in charge year month day

Note: This unitary two together, the first joint plant quarantine agencies filing, second copy is examined units.

Appendix E (Normative)

Pest Identification Report Sample Table E. 1 Pest Identification Report Sample Numbering.

Plant Names cultivar name Plant growth of the number of samples Sampling site Source sample submission date inspection person Tel inspection unit Detection and identification methods.

Detection and identification results. Remarks. Appraiser (Signed). Approved by (signature).

Identification Seal. year month day

Note: This triplicate testing unit, examined units and quarantine agencies each.

Appendix F (Normative)

Quarantine certificate Table F. 1 quarantine certificate Numbering.

Plant variety name or product name Number Area Place of origin Production unit or head of household contacts Address Phone Quarantine Results.

Inspectors (Signed). year month day Plant quarantine bodies validation opinion.

Phytosanitary Agency (quarantine seal) year month day

NOTE: This permit is valid for 1 year and keep it, is not transferable, to be transported to the plant or product, by virtue of permits for the "phytosanitary certificate to the phytosanitary agency book".

Quarantine certificate (stub) Numbering.

Plant variety name or product name Number Area Place of origin Production unit or head of household contacts Address Phone Quarantine Results.

Inspectors (Signed). year month day Plant quarantine bodies validation opinion.

Phytosanitary Agency (quarantine seal) year month day

Appendix G (Normative)

Rice seed quarantine file card Table G. 1 rice seed quarantine file card Lot.

Testing Period crop varieties seed source sowing date Field examination revealed disease (insect) indoor strain rate test results No quarantine pests positive number 12,345,678 people check Remark

Note: The number of quarantine pests.

1 --- rice bacterial leaf streak; 2 --- paddy rice water weevil.