T/JALNCP 2901-2023
井冈山葡萄

Jinggangshan Grapes

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标准号

T/JALNCP 2901-2023

发布

2023年

发布单位

中国团体标准

当前最新

T/JALNCP 2901-2023

 

 

适用范围

5　要求 5.1　产地环境 应符合NY/T 391的要求；有机产品应符合GB/T 19630的要求。 5.2　投入品要求 投入品使用应遵守NY/T 393、NY/T 394的要求, 有机产品投入品应符合GB/T 19630的要求。 5.3　质量要求 5.3.1　基本要求 果穗典型、完整，果梗、穗梗完整新鲜；果粒成熟、大小均匀，果形端正，与果梗连接牢固；果粒表面应洁净，无病果、无虫果、无裂果，无腐烂，无干缩果；具有该品种固有的色泽和风味。 5.3.2　分级 按照感官、规格分为特级、一级（见表1）。                                                                                 表1　分级要求 项目　                                                                             要求                                                         　                                                                 检验方法 　                                                      果穗紧密度                                 特级一级：　着粒中等紧密　着粒中等紧密　                                                                                                   感官评定 果穗整齐度　                          特级一级：     ≤5.0　   ≤10.0　                                                                                             用精度 0.1g 的电子天平称量，测定单果穗质量和果穗的                                                                                                                                                                                      平均质 量，先计算单果穗质量与果穗平均质量的标准差，再计                                                                                                                                                                                       算标准差与果穗平均质量的占比                                                                                                                                                                              破碎率、日灼果等缺陷果，%　  特级一级：         无　       ≤0.3　                                                                                   感官测定单穗有缺陷果粒数，计算单穗有缺陷果粒数与单穗粒                                                                                                                                                                                     总数的占比 葡萄穗重，g 　                                         特级一级：      阳光玫瑰　600～800　600＜G≤1000　                                                         样品逐一单个称重，取平均值 　                                          特级一级：     巨峰　       500～800　500＜G≤1000　 　                                          特级一级：      夏黑　400～800　400＜G≤800　 注1：中等紧密是指果粒在果梗上着生均匀，果穗平放后外形基本不变 5.3.3　理化指标 理化指标应符合表2的要求。                                                                                   表2　理化指标 项目　                                                                指标　                                                               检验方法 可溶性固形物，%　阳光玫瑰　               ≥18.0　         ≥16.0　                                         NY/T 2637 　                     夏黑、巨峰　              ≥16.0　                   ≥14.5　 总酸，%　                                               ≤0.6　                                                                         GB 12456 固酸比，%　        阳光玫瑰　               30：1　           26.6:1                                   　计算可溶性固形物与总酸之比 　                     夏黑、巨峰　              26.6:1　            24.2:1　 5.3.4　安全指标 污染物限量、农药最大残留限量应符合表3要求，其余指标应符合GB 2762、GB 2763的要求；绿色食品应符合NY/T 844的要求；有机产品应符合有机产品认证的要求。                                           表3　污染物和农药最大残留限量 项目　                                                   指标                                       　检测方法 铅 (以Pb计，mg/kg)　                      ≤0.1　                                    GB 5009.12 镉 (以Cd计，mg/kg)　                     ≤0.05　                                    GB 5009.15 苯醚甲环唑，mg/kg　                              ≤0.5　                                    GB 23200.113 己唑醇，mg/kg　                               ≤0.1　                                   GB 23200.8 多菌灵，mg/kg　                              ≤3.0                                      GB 23200.121

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