This standard specifies the terms, requirements, inspection methods and inspection rules for the environmental conditions of the production areas of non-polluting tropical fruits. This standard applies to the environmental conditions of the production areas of non-polluting peeled edible tropical fruits (banana, mango, pineapple, lychee, longan, papaya) and non-peeled edible tropical fruits (carambola, guava). NY 5023-2002 Environmental conditions of the production areas of non-polluting tropical fruits NY5023-2002 Standard download decompression password: www.bzxz.net

ICS13.020.50Www.bzxZ.net
Agricultural Industry Standard of the People's Republic of China
NY5023—2002
Replaces NY5023—2001.NY5026-2001 Pollution-free Food
Published on July 25, 2002
Environmental Conditions of Tropical Fruit Production Areas
Implementation on September 1, 2002
Published by the Ministry of Agriculture of the People's Republic of China
This standard is proposed by the Ministry of Agriculture of the People's Republic of China. Foreword
This standard was drafted by the Institute of Plant Protection, Chinese Academy of Tropical Agricultural Sciences and the Environmental Monitoring Center of the Ministry of Agriculture. The main drafters of this standard are Zheng Fucong, Shen Yue and He Chunzang. The previous versions of the standards replaced by this standard are: NY5023-—2001 and NY5026—2001. NY50232002
1 Scope
Environmental conditions of tropical fruit production areas
Pollution-free food
NY5023—2002
This standard specifies the terminology, requirements, inspection methods and inspection rules for the environmental conditions of tropical fruit production areas for pollution-free food. This standard applies to the environmental conditions of the production areas of pollution-free peeled edible tropical fruits (banana, mango, Tibetan, litchi, longan, fragrant melon) and unpeeled edible tropical fruits (carambola, guava). 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, the parties to the 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/T5750
GB/T6920
GB/T 7467
GB/T7468
GB/T7475
GB/T7484
GB/T7485
GB/T7487
GB/T11896
GB/T14550||tt| |GB/T15262
GB/T15432
GB/T15434
GB/T15435
GB/T16488
GB/T17134
GB/T17136
GB/T 17137
GB/T17138
GB/T17141
NY/T395
Standard test for drinking water
Water quality pH value Glass electrode method
Determination of hexavalent chromium Diphenylcarbazide spectrophotometry Determination of total mercury Cold atomic absorption spectrophotometry Water quality "
Determination of copper, zinc, lead and cadmium Atomic absorption spectrophotometry Determination of fluoride Ion selective electrode method
Determination of total spirit Diethyldithiocarbamate silver spectrophotometry Determination of cyanide Part II: Cyanide Determination of chlorideSilver nitrate titration method
Soil quality
Ambient air
Ambient air
Ambient air
Ambient air
Determination of 666 and DDTGas chromatographyDetermination of sulfur dioxideFormaldehyde absorption-pararosaniline spectrophotometryDetermination of total suspended particlesGravimetric method
Determination of fluorideFilter·fluoride ion selective electrode methodDetermination of nitrogen dioxideSaltzman method
Water qualityDetermination of petroleum, animal and vegetable oilsInfrared photometrySoil quality
Soil quality||tt| |Soil quality
Earth dam quality
Soil quality
Determination of total arsenicSilver diethyldithiocarbamate spectrophotometryDetermination of total mercury·Cold atomic absorption spectrophotometryDetermination of total chromiumFlame atomic absorption spectrophotometryDetermination of copperFlame atomic absorption spectrophotometryDetermination of lead and cadmiumGraphite furnace atomic absorption spectrophotometryTechnical specification for monitoring environmental quality of farmland soilTechnical specification for monitoring environmental quality of agricultural water sourcesNY/T396
NY/T397
3 Requirements
3.1 Selection of production area
Ambient air quality in agricultural areas Monitoring Technical Specifications The production area of ​​pollution-free tropical fruits should be selected in an agricultural production area with a good ecological environment, far away from pollution sources and with sustainable production capacity. 3.2 Ambient air quality of the production area
The ambient air of the pollution-free tropical fruit production area must meet the requirements of Table 1. NY5023-2002
Total suspended particulate matter (standard state)/mg/m*) Sulfur dioxide (standard state)/(mg/m2) Nitrogen dioxide (standard state)/(mg/m) Fluoride (standard state)/(μg/m\)
Note 1: Daily average refers to the average concentration of any 1 day. Note 2: 1h average refers to the average concentration of any 1h. 3.3 Quality of irrigation water in production areas
Table 1 Requirements for ambient air quality
Daily average
Liquidity limit
b average
Wastewater (including treated wastewater) from industries such as medicine, biological products, chemical reagents, pesticides, petroleum refining, coking and organic chemicals cannot be used as irrigation water for pollution-free tropical fruit production bases. The quality of irrigation water in pollution-free tropical fruit production bases must meet the requirements of Table 2. Table 2 Irrigation water quality requirements
Total mercury/(mg/L)
Total arsenic/(mg/L)
Total lead/(mg/L)
Total copper/(mg/L)
Hexavalent chromium/(mg/L)
Amides/(mg/L)
Fluoride/(mg/L)
Cyanide/(mg/L)
Petroleum/(mg/L)
Fecal coliform count/(pieces/L)
Applicable to tropical fruits that do not need to be peeled. Peeled edible tropical fruits are exempt from this item. 3.4 Soil environment quality of the production area
All pollutants in the soil environment of the pollution-free tropical fruit production area must meet the requirements of Table 3. Table 3 Soil environmental quality requirements
Cadmium/(mg/kg)
Mercury/(mg/kg)
Arsenic/(mg/kg)
Lead/(mg/kg)
Chromium/(mg/kg)
Copper/(mg/kg)
BHC/(mg/kg)
DDT/(mg/kg)
PH value<6.5
Content limit
PH value 6.5~7.5
Concentration limit
PH value>7.5
Note: Except for BHC and DDT, the other content limits listed in this table are applicable to soils with cation exchange capacity>5cmol/kg. If ≤5cmol/kg, the standard value is half of the value in the table.
4 Test methods
4.1 Determination of 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 total suspended particulate matter shall be carried out in accordance with the provisions of GB/T15432. 4.1.3 The determination of nitrogen dioxide shall be carried out in accordance with the provisions of GB/T15435. 4.1.4 The determination of fluoride shall be carried out in accordance with the provisions of GB/T15434. 4.2 Determination of irrigation water quality indicators
4.2.1 The determination of pH value shall be carried out in accordance with the provisions of GB/T6920. 4.2.2 The determination of hexavalent chromium shall be carried out in accordance with the provisions of GB/T7467. 4.2.3
The determination of chloride shall be carried out in accordance with the provisions of GB/T11896. The determination of total mercury shall be carried out in accordance with the provisions of GB/T7468. The determination of lead and cadmium shall be carried out in accordance with the provisions of GB/T7475. The determination of fluoride shall be carried out in accordance with the provisions of GB/T7484. The determination of total mercury shall be carried out in accordance with the provisions of GB/T7485. The determination of cyanide shall be carried out in accordance with the provisions of GB/T7487. The determination of petroleum shall be carried out in accordance with the provisions of GB/T16488. 4.2.10
The fecal coliform count shall be carried out in accordance with the provisions of GB/T5750. 4.3 Determination of soil environmental quality indicators
The determination of total mercury shall be carried out in accordance with the provisions of GB/T17134. 4.3.1
The determination of total mercury shall be carried out in accordance with the provisions of GB/T17136. The determination of isocyanate shall be carried out in accordance with the provisions of GB/T17137. The determination of copper shall be carried out in accordance with the provisions of GB/T17138. The determination of lead and cadmium shall be carried out in accordance with the provisions of GB/T17141. The determination of hexachlorocyclohexane and DDT shall be carried out in accordance with the provisions of GB/T14550. 5 Sampling method
5.1 The sampling and mathematical statistics of air environment quality index determination shall be carried out in accordance with the provisions of NY/T397. 5.2 The sampling and mathematical statistics of orchard irrigation quality index determination shall be carried out in accordance with the provisions of NY/T396. 5.3 The sampling and mathematical statistics of soil environment quality index determination shall be carried out in accordance with the provisions of NY/T395. NY50232002
NY5023-2002
Agriculture of the People's Republic of China
Industry Standard
Environmental Conditions of Tropical Fruit Production Areas for Pollution-free Food NY5023—2002
Published by China Standards Press
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