This standard specifies the requirements for the selection of pollution-free strawberry 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 strawberry production areas. NY 5104-2002 Environmental conditions for pollution-free food strawberry production areas NY5104-2002 Standard download decompression password: www.bzxz.net

ICS 13. 020. 50
Agricultural Industry Standard of the People's Republic of China
NY5104-2002
Pollution-free food
2002-07-25 Issued
Environmental conditions of strawberry production area
2002-09-01 Implementation
Issued by the Ministry of Agriculture of the People's Republic of China
NY5104—2002
This standard is proposed by the Ministry of Agriculture of the People's Republic of China. Foreword
The drafting unit of this standard: Hebei Agricultural Product Quality Inspection Center. Foreword
The main drafters of this standard: An Moping, Liu Li, Gao Yunfeng, Wang Shutong, Hu Yuqing, Huang Yubin, Liu Feng, Li Dongmei, Yang Quanyong. 154
1 Scope
Environmental conditions for pollution-free strawberry production areas
NY 5104—2002
This standard specifies the requirements for the selection of pollution-free strawberry 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 strawberry production areas. 2 Normative references
The clauses in the following documents become 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 standard 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/T 5750
GB/T 6920
GB/T 7467
GB/T 7468
Standard test for drinking water
Water qualityDetermination of pH valueGlass electrode method
Permanent qualityDetermination of hexavalent chromiumDiphenylcarbazide spectrophotometric methodWater quality
Determination of total mercuryCold atomic absorption spectrophotometric methodWater quality
GB/T 7475
GB/T 7484
GB/T 7485
GB/T 7487
GB/T 7490
GB/T 11914
GB/T 15432
GB/T 15434
Determination of copper, zinc, lead and cadmiumAtomic absorption spectrophotometryDetermination of fluorideIon selective electrode method
Determination of total arsenicSilver diethyldithiocarbamate spectrophotometryDetermination of cyanidePart IIDetermination of cyanideDetermination of volatile phenolsSpectrophotometric method with 4-aminoantipyrine after distillationWater quality
Determination of chemical oxygen demandDichromate method
Determination of total suspended particulate matter in ambient airGravimetric methodAmbient air
GB/T 16488
GB/T 17134
GB/T17136
GB/T 17137
GB/T 17141
Determination of fluoride Filter membrane·fluoride ion selective electrode method Water quality is not
Determination of petroleum and animal and vegetable oils Infrared photometry Soil quality Determination of total arsenic Diethyldithiocarbamate silver spectrophotometry Soil quality Determination of total mercury Cold atomic absorption spectrophotometry Determination of total chromium Flame atomic absorption spectrophotometry Soil quality
Soil quality Determination of lead, graphite furnace atomic absorption spectrophotometry Technical specification for monitoring environmental quality of farmland soil NY/T 395
NY/T396 Technical specification for monitoring environmental quality of agricultural water sources NY/T397 Technical specification for monitoring ambient air quality in agricultural areas 3 Requirements
3.1 Selection of production area
The production area of ​​pollution-free strawberry 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 ambient air quality
The ambient air quality of the production area of ​​pollution-free strawberry should meet the requirements of Table 1. 155
NY 5104--2002
Total suspended particulate matter (standard state)/(mg/m*)）Fluoride (standard state)/(μg/m2)Table 1
Ambient air quality requirements
Daily average
Note: Daily average refers to the average concentration of any day; 1h average refers to the average concentration of any hour. 3.3 Quality of irrigation water in production areas
The quality of irrigation water in pollution-free strawberry production areas shall comply with the requirements of Table 2Table 2 Irrigation water quality requirements
Chemical oxygen demand/(mg/L)
Total mercury/(mg/L)
Total cadmium/(mg/L)
Total arsenic/(mg/L)
Total lead/(mg/L)
Chromium (hexavalent)/(mg/L)
Fluoride (as F=)/(mg/L)
Cyanide (as CN-)/(mg/L)
Petroleum/(mg/L)
Volatile phenol/(mg/L)
Fecal coliform count/(individuals/L)
3.4 ​​Soil environment quality of production area
The soil environment quality of pollution-free strawberry production area shall comply with the requirements of Table 3. Table 3 Soil environmental quality requirements
Total/(mg/kg）
Total mercury/(mg/kg)
Total steatite/(mg/kg)
Total lead/(mg/kg)
Total chromium/(mg/kg)
pH value<6.5
Concentration limit
Concentration limit
5. 5~8. 5
Content limit
PH value 6. 5 ~ 7. 5
1h average
pH value>7.5
Note: The content limits listed in this table are applicable to soils with cation exchange capacity>5 cmol/kg. If it is <5 cmol/kg, the content limit is half of the value in the table.
4 Test methods
4.1 Ambient air quality
4.1.1 Determination of total suspended particulate matter: in accordance with the provisions of GB/T15432. 156
4.1.2 Determination of fluoride: in accordance with the provisions of GB/T15434. 4.2 Irrigation water quality
4.2.1 Determination of pH value: in accordance with the provisions of GB/T 6920. Determination of chemical oxygen demand: in accordance with the provisions of GB/T11914. 4.2.2
Determination of total mercury: in accordance with the provisions of GB/T7468. Determination of total arsenic: in accordance with the provisions of GB/T7485. Determination of total lead and total cadmium: in accordance with the provisions of GB/T7475. 4.2.6
Determination of hexavalent chromium: in accordance with the provisions of GB/T7467. 4.2.7
Determination of cyanide: in accordance with the provisions of GB/T7487. Determination of fluoride: in accordance with the provisions of GB/T7484. Determination of petroleum: in accordance with the provisions of GB/T16488. Determination of volatile phenol: in accordance with the provisions of GB7490. 4.2. 10bzxZ.net
Determination of fecal coliform group: in accordance with the provisions of GB/T5750. 4.2. 11
4.3 Soil environmental quality
4.3.1 Determination of total lead and total: in accordance with the provisions of GB/T17141. 4.3.2
Determination of total chromium: in accordance with the provisions of GB/T17134. 4.3.3 Determination of total chromium: in accordance with the provisions of GB/T17136. 4.3.4 Determination of total chromium: in accordance with the provisions of GB/T17137. 5 Sampling methods
5.1 The sampling methods for ambient air quality monitoring shall be implemented in accordance with the provisions of NY/T397. 5.2 The sampling methods for irrigation water quality monitoring shall be implemented in accordance with the provisions of NY/T396. 5.3 The sampling methods for soil environmental quality monitoring shall be implemented in accordance with the provisions of NY/T395. NY5104—-2002
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