T/XJY 1001-2021 "Xiangjiangyuan" Vegetable Production Area Environmental Quality
T/XJY 1001-2021
Basic Information
Scope
Scope: This document stipulates the ecological environmental requirements, air quality requirements, water quality requirements, and soil quality requirements for the production sites of "Xiangjiangyuan" vegetable public brand products. This document applies to the production of "Xiangjiangyuan" vegetable public brand products; Main technical content: The structure of the environmental quality standards for "Xiangjiangyuan" vegetable production sites was mainly based on the relevant indicators of the national standard HJ333-2006 "Evaluation Standards for Greenhouse Vegetable Production Site Environmental Quality", the industry standard NY/T 848-2004 "Technical Conditions for Vegetable Production Site Environment", and the standard NY/T 391-2013 "Green Food Production Site Environmental Quality", as well as some standards from other provinces. The main technical requirements and their determination basis are as follows: 1. Air quality requirements. The air quality requirements for "Xiangjiangyuan" vegetable production sites are mainly based on the relevant indicators of the national standard HJ333-2006 "Evaluation Standards for Greenhouse Vegetable Production Site Environmental Quality" and the industry standard NY/T848-2004 "Technical Conditions for Vegetable Production Site Environment". Compared with the standard NY/T 391-2013 "Green Food Production Site Environmental Quality", the indicator of lead in the air was added. 2. Irrigation water quality requirements. From 2016 to 2018, we relied on the provincial vegetable production site risk assessment project to sample and test the irrigation water of all 354 vegetable bases, with a total of 522 batches of irrigation water samples extracted. The determination of various indicators was based on the requirements of national standards and combined with the monitoring results of irrigation water in vegetable production sites across the province. 2.1 Determination of pH. The average pH value of the 522 batches of irrigat