This standard specifies the requirements for the selection of pollution-free kiwifruit production areas, environmental air quality requirements, irrigation water quality requirements, soil environmental quality requirements, test methods and sampling methods. This standard applies to pollution-free kiwifruit production areas. NY 5107-2002 Environmental conditions for pollution-free food kiwifruit production areas NY5107-2002 Standard download decompression password: www.bzxz.net
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ICS 13. 020. 50 Agricultural Industry Standard of the People's Republic of China NY 5107--2002 Pollution-free food, 2002-07-25 Issued Environmental conditions for the production of kiwifruit 2002-09-01 Implementation Issued by the Ministry of Agriculture of the People's Republic of China NY5107--2002 This standard is proposed by the Ministry of Agriculture of the People's Republic of China. The drafting unit of this standard: Agricultural Environmental Quality Supervision, Inspection and Testing Center of the Ministry of Agriculture (Xi'an). The main drafters of this standard: Chen Xiufeng, Cheng Xiaodong, Zhou Min, Tian Tao, Chen Li, Ling Li, Li Yan, Yang Yizhe, Li Zhiwen. 176 1 Scope Pollution-free food Environmental conditions of kiwifruit production areas NY 5107—2002 This standard specifies the requirements for the selection of pollution-free kiwifruit production areas, ambient air quality requirements, irrigation water quality requirements, soil environmental quality requirements, test methods and sampling methods. This standard applies to pollution-free kiwifruit production areas. 2 Normative references The clauses in the following documents become the clauses of this standard through reference in this standard. For any dated referenced document, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, parties to an agreement based on this part are encouraged to study whether the latest versions of these documents can be used. For any undated referenced document, the latest version shall apply to this standard. GB/T6920 Water quality-Determination of pH value-Glass electrode methodGB/T7468 Water quality-Determination of total mercury-Cold atomic absorption spectrophotometryGB/T 7475 GB/T 7485 GB/T 11896 GB/T15262 GB/T 15434 GB/T 17134 GB/T 17136 GB/T 17141 NY/T395 NY/T396 NY/T 397 3 Requirements 3.1 Selection of origin Determination of copper, zinc, lead and cadmiumAtomic absorption spectrophotometryDetermination of total arsenicSilver diethyldithiocarbamate spectrophotometryWater quality Determination of chlorideSilver nitrate titration Ambient air Ambient air Soil quality Soil quality Main soil quality Determination of sulfur dioxideFormaldehyde absorption-pararosaniline spectrophotometryDetermination of fluorideFilter membrane·fluoride ion electrode method Determination of total mercury Silver diethyldithiocarbamate spectrophotometryDetermination of total mercuryCold atomic absorption spectrophotometryDetermination of lead, graphite furnace atomic absorption spectrophotometryTechnical specifications for monitoring the environmental quality of farmland soilTechnical specifications for monitoring the environmental quality of agricultural water sourcesTechnical specifications for monitoring the environmental air quality of agricultural areasThe production area of pollution-free kiwifruit should be selected in an agricultural production area with good ecological conditions, far away from pollution sources, and with sustainable production capacity. 3.2 Production area environmental air quality The environmental air quality of pollution-free kiwifruit production areas should comply with the provisions of Table 1. Table 1 Environmental air quality requirements Sulfur dioxide (standard state)/(mg/m\)Fluoride (standard state)/(μg/n3) Daily average Note: Daily average refers to the average concentration of any day: 1h average refers to the average concentration of any hour. Concentration limit 1h average NY 5107---2002 3.3 Quality of irrigation water in production areas The quality of irrigation water in pollution-free kiwifruit production areas shall comply with the requirements of Table 2. Table 2 Irrigation water quality indicators Total mercury/(mg/1) Total cadmium/(mg/L)www.bzxz.net Total arsenic/(mg/L) Total lead/(mg/L) Chloride (in terms of (I-)/(ng/L) 3.4 Soil environmental quality of the production area The soil environmental quality of the pollution-free kiwifruit production area shall comply with the provisions of Table 3. Table 3 Soil environmental quality requirements Total cadmium/(nig/kg) Total mercury/(mg/kg) Total arsenic/(nig/kg) Total lead/(nng/kg) Concentration limit 5. 5 ~8. 5 Content limit pH6. 5~7.5 Note: The content limits listed in this table are applicable to soils with cation exchange capacity ≥5cmol/kg. If ≤5cmol/kg, the content limit is half of the value in the table. Test method 4.1 Ambient air quality indicators 4.1.1 The determination of sulfur dioxide shall be carried out in accordance with the provisions of GB/T15262. 4.1.2 The determination of fluoride shall be carried out in accordance with the provisions of GB/T15434. 4.2 Irrigation water quality indicators 4.2.1 The determination of PH shall be carried out in accordance with the provisions of GB/T6920. 4.2.2 The determination of chloride shall be carried out in accordance with the provisions of GB/T11896. 4.2.3 The determination of total mercury shall be carried out in accordance with the provisions of GB/T7468. 4.2.4 The determination of total lead shall be carried out in accordance with the provisions of GB/T7475. 4 .2.5 The determination of total cadmium shall be carried out in accordance with the provisions of GB/T7475. 4.2.6 The determination of total arsenic shall be carried out in accordance with the provisions of GB/T7485. 4.3 Soil environmental quality indicators The determination of total lead shall be carried out in accordance with the provisions of GB/T17141. 4.3.1 The determination of total shall be carried out in accordance with the provisions of GB/I17141. The determination of total arsenic shall be carried out in accordance with the provisions of GB/T17134. The determination of total mercury shall be carried out in accordance with the provisions of GB/T17136. 178 5 Sampling methods 5.1 The sampling method for ambient air quality monitoring shall be carried out in accordance with the provisions of NY/T395. 5.2 The sampling method for irrigation water quality monitoring shall be carried out in accordance with NY/T396. 5.3 The sampling method for soil environmental quality monitoring shall be carried out in accordance with NY/T397. NY5107--2002 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.