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GB/T 42828.1-2023 General technology for saline-alkali land improvement—Part 1:Improvement technology by iron tailings
Issued on: 2023-08-06 Price(USD): 255.0 |
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GB/T 42828.2-2023 General technology for saline-alkali land improvement—Part 2:Integrated paddy-pond agri-aquaculture technology
Issued on: 2023-08-06 Price(USD): 255.0 |
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GB/T 42828.3-2023 General technology for saline-alkali land improvement—Part 3:Biological improvement
Issued on: 2023-08-06 Price(USD): 255.0 |
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DB32/T 4412-2022 Technical specification for farmland runoff monitoring in plain water-net region
Issued on: 2022-12-24 Price(USD): |
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DB32/ 4347-2022 Technical specification for clean production in greenhouse vegetable fields in Taihu lake area
Issued on: 2022-09-06 Price(USD): |
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GB/T 42490-2023 Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
Issued on: 2023-03-17 Price(USD): 240.0 |
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GB/T 42488-2023 Soil quality—Determination of nitrogen-15 abundance of inorganic nitrogen in soil—Stable isotope ratio mass spectrometry
Issued on: 2023-03-17 Price(USD): 255.0 |
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GB/T 42487-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
Issued on: 2023-03-17 Price(USD): 255.0 |
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GB/T 42489-2023 Soil quality—Decision unit-multi increment sampling method
Issued on: 2023-03-17 Price(USD): 345.0 |
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GB/T 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method
Issued on: 2023-03-17 Price(USD): 285.0 |
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DB51/T 843-2021
Issued on: 2021-08-02 Price(USD): |
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DB32/T 4230-2022 Thequota of chemical fertilizer application in key watershed farmland
Issued on: 2022-03-18 Price(USD): 165.0 |
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DB32/T 4231-2022 Technical guidance for safe utilization and remediation of polluted cultivated land
Issued on: 2022-03-18 Price(USD): 225.0 |
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GB/T 41689-2022 Soil quality—Direct extraction of soil DNA
Issued on: 2022-10-12 Price(USD): 225.0 |
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NY/T 4162.1-2022 Techrucal specification for nitrogen and phosphorus loss control of paddy field-Part 1: Water level control and drainage reduction
Issued on: 2022-07-11 Price(USD): 135.0 |
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NY/T 4162.2-2022 Techrucal specification for nitrogen and phosphorus loss control of paddy field- Part 2:Optimal fertilization coupled with organic materials incorporation
Issued on: 2022-07-11 Price(USD): 105.0 |
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NY/T 4163.1-2022 Technical guidelines for integrated prevention and control of rutrogen and phosphorus loss from paddy field-Part 1: Single-cropping rice of North China
Issued on: 2022-07-11 Price(USD): 135.0 |
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NY/T 4163.3-2022 Technical guidelines for integrated prevention and control of rutrogen and phosphorus loss from paddy field-Part 3: Paddy-upland rotation
Issued on: 2022-07-11 Price(USD): 135.0 |
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NY/T 4163.2-2022 Technical guidelines for integrated prevention and control of rutrogen and phosphorus loss from paddy field- Part 2: Double-cropping rice
Issued on: 2022-07-11 Price(USD): 150.0 |
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GB/T 41729-2022 Code of practice for quality control for production of composite microbial fertilizers
Issued on: 2022-10-12 Price(USD): 225.0 |
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