GB/T 19557.30-2018
Guidelines for the conduct of tests for distinctness,uniformity and stability.Pear(Pyrus spp.) (English Version)

Standard No.
GB/T 19557.30-2018
Language
Chinese, Available in English version
Release Date
2018
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 19557.30-2018
Scope
This part of GB/T 19557 gives the technical points and general principles of the result judgment of pear (Pyrus spp.) variety specificity, consistency and stability testing. This part applies to the variety specificity, consistency and Stability testing and result judgment.

GB/T 19557.30-2018 Referenced Document

  • GB/T 19557.1 General directives for the conduct of tests of distinctness,uniformity and stability for new varieties of plants
  • NY 475 Pear nursery plants
  • NY/T 2009 Determination of fruit firmness
  • NY/T 2637 Refractometric method for determination of total soluble solids in fruits and vegetables

GB/T 19557.30-2018 history

  • 2018 GB/T 19557.30-2018 Guidelines for the conduct of tests for distinctness,uniformity and stability.Pear(Pyrus spp.)
Guidelines for the conduct of tests for distinctness,uniformity and stability.Pear(Pyrus spp.)

GB/T 19557.30-2018 -All Parts

GB/T 19557.1-2004 General directives for the conduct of tests of distinctness,uniformity and stability for new varieties of plants GB/T 19557.10-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Lily（Lilium L.） GB/T 19557.11-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability— Actinidia（Actinidia L.） GB/T 19557.12-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Garlic（Allium sativum L.） GB/T 19557.13-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Tamato（Solanum lycopersicum L.） GB/T 19557.14-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Rape seed(Brassica napus L.) GB/T 19557.15-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Sorghum（Sorghum bicolor(L.)Moench） GB/T 19557.16-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Groundnut(Arachis hypogaea L.) GB/T 19557.17-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Capsicum(Capsicum annuum L.) GB/T 19557.18-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Cotton（Gossypium hirsutum L. & Gossypium barbadense L.） GB/T 19557.19-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Chrysanthemum Chrysanthemum × morifolium Ramat.（Chrysanthemum × grandiflorum Ramat.），Chrysanthemum pacificum Nakai(Ajania pacifica Bremer and Humphries)and hybrids between the GB/T 19557.2-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Wheat（Triticum aestivum L.） GB/T 19557.20-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Eggplant(Solanum melongena L.) GB/T 19557.21-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Melon（Cucumis melo L.） GB/T 19557.22-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability－Pea(Pisum sativum L.) GB/T 19557.23-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Carnation（Dianthus caryophyllus L.） GB/T 19557.24-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Maize（Zea mays L.） GB/T 19557.25-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Cucumber(Cucumis sativus L.) GB/T 19557.26-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Apple（Malus domestica Borkh.） GB/T 19557.27-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Watermelon(Citrullus lanatus (Thunb.) Matsum. et Nakai) GB/T 19557.28-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Potato（Solanum tuberosum L.） GB/T 19557.29-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability— Cabbage (Brassica oleracea L. var. capitata and B. oleracea L. var. rubra DC.) GB/T 19557.3-2004 Guidelines for the conduct of tests for distinctness,uniformity and stability Durum wheat(Triticum durum Desf.) GB/T 19557.30-2018 Guidelines for the conduct of tests for distinctness,uniformity and stability.Pear(Pyrus spp.) GB/T 19557.31-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Barley（Hordeum vulgare L.） GB/T 19557.32-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Sweet potato（Ipomoea batatas（L.）Lam.） GB/T 19557.33-2018 Guidelines for the conduct of tests for distinctness, uniformity and stability—Cauliflower(Brassica oleracea L. convar botrytis (L.) Alef. var. botrytis L.) GB/T 19557.4-2018 Guidelines for the conduct of tests for distinctness,uniformity and stability.Soybean(Glycine max (L.) Merrill) GB/T 19557.5-2017 Guidelines for the conduct of tests for distinctness, uniformity and stability—Chinese cabbage(Brassica campestris L.ssp.pekinensis(Lour) Olsson) GB/T 19557.6-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Ramie (Boehmeria nivea L.) GB/T 19557.7-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Rice (Oryza sativa L.) GB/T 19557.8-2022 Guidelines for the conduct of tests for distinctness, uniformity and stability—Plum(Prunus Linn. spp.) GB/T 19557.9-2017 Guidelines for the conduct of tests fordistinctness, uniformity and stability－Mustard(Brassica juncea(L.)Czern.et Coss)


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