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Database: 365,228(8 Aug 2026)

to improve

to improve, Total:91 items.

The international standard classification for "to improve" includes: Textile fibres , Textile fabrics , Semiconducting materials , General standards related to shipbuilding and marine structures , Fertilizers , Veterinary medicine .

The Chinese standard classification for "to improve" includes: Half finished wool products , Elemental semiconductor material , Ocean platforms , Soil and fertilizer in general , Basic standards and general methods , Animal quarantine, veterinary and epidemic prevention .


Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 3398-2024 Technical regulations for rapid improvement of salt patch plots in irrigation areas along the Yellow River
  • DB15/T 2256-2021 Technical regulations for comprehensive improvement of salinized cultivated land in Hetao irrigation area
  • DB15/T 2676-2022 Technical regulations for evaluation of saline-alkali land improvement effects
  • DB15/T 1951-2020 TRCD Grassland Improver Technical Regulations for Restoring Natural Grassland
  • DB1505/T 04-2022 Technical regulations for improvement of powder ridges in soda salinized cultivated land
  • DB15/T 1548-2018 Technical Regulations for Comprehensive Improvement of Wheat Multiplanting Grass in Saline-alkali Land
  • DB1505/T 12-2022 Technical regulations for the improvement of soda salinization cultivated land with straw returning to the field
  • DB1505/T 06-2022 Technical specification for subsoiling improvement of soda salinized cultivated land
  • DB15/T 835-2015 Phosphogypsum improvement of alkalized soil technical regulations
  • DB15/T 674-2014 Technical specification for improving alkalized cultivated land with desulfurized gypsum
  • DB15/T 1883-2020 improved wool
  • DB15/T 2675-2022 Guidelines for dynamic monitoring and evaluation of water and salt in improved saline-alkali land
  • DB15/T 1995-2020 Technical specification for improvement of saline-alkali land by field greens in Hetao irrigation area
  • DB15/T 1968-2020 Technical Regulations for Crossbreed Improvement of Dumeng and Duhan Sheep

Hebei Provincial Standard of the People's Republic of China

  • DB1307/T 073-2002 Grassland Improvement Technical Regulations
  • DB13/T 5793-2023 Technical requirements for soil improvement for southern planting and northern planting
  • DB1309/T 49-2003 Fox Artificial Semen Insemination Technology (Improved Arctic Fox)
  • DB13/T 685-2005 Grassland Improvement Technical Regulations
  • DB1309/T 51-2003 Fox slaughtering, skinning and preliminary processing (improved arctic fox)
  • DB13/T 5303-2020 Technical specification for secondary salinization improvement of protected vegetable land soil

Guangdong Provincial Standard of the People's Republic of China

Qinghai Provincial Standard of the People's Republic of China

  • DB63/T 390-2018 Technical Regulations for Natural Grassland Improvement
  • DB63/T 1605-2017 Specifications for the construction of bovine frozen semen improvement stations (points)

Shaanxi Provincial Standard of the People's Republic of China

  • DB6101/T 195-2022 Technical specifications for secondary salinization improvement of protected cultivation soil
  • DB61/T 1339-2020 Cement-improved soil plant mixing technical specification
  • DB6108/T 85-2024 Technical regulations for apricot grafting improvement

Shandong Provincial Standard of the People's Republic of China

  • DB3710/T 146-2021 Technical regulations for soil improvement and green cultivation of American ginseng
  • DB3701/T 44-2023 Technical regulations for soil improvement in urban green spaces
  • DB3710/T 106-2020 Technical Specifications for Acidified Soil Improvement in Apple Orchard
  • DB3711/T 154-2024 Technical regulations for acidification and improvement of tea garden soil

Zhejiang Provincial Standard of the People's Republic of China

Chongqing Provincial Standard of the People's Republic of China

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 2254-2015 Technical Regulations for Improvement of Degraded Leymus chinensis Grassland
  • DB22/T 2615-2017 Technical regulations for improvement of saline-alkali land
  • DB22/T 1002-2018 High-quality beef cattle breeding and improvement technical regulations
  • DB22/T 3341-2022 Technical regulations for soil improvement of ginseng planted in eastern mountainous areas
  • DB22/T 2690-2017 Technical specification for aquaculture pond bottom improvement

Group Standards of the People's Republic of China

  • T/ZNZ 094-2021 Technical specification for biological amelioration of saline-alkali land
  • T/JAASS 71-2022 Flavor improving technical regulation for production of burdock powder
  • T/ZNZ 112-2022 Specification for soil improvement to control continuous cropping obstacles
  • T/CSTM 00358-2021 Bentonite for soil improver

Anhui Provincial Standard of the People's Republic of China

  • DB34/T 3138-2018 Ammonification of Straw Improvement and Technical Specifications for Its Feeding
  • DB34/T 4127-2022 Technical regulations for natural grassland improvement and utilization
  • DB34/T 4124-2022 Technical Regulations for Fertilization and Improvement of Shajiang Black Soil

Professional Standard - Textile

Jiangxi Provincial Standard of the People's Republic of China

  • DB36/T 1718-2022 Technical regulations for improving natural grassland by reseeding ryegrass multiflora
  • DB36/T 1140-2019 Technical specification for tea garden soil acidification improvement
  • DB36/T 1517-2021 Acid soil improvement and evaluation technical specification

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 3180-2022 Technical regulations for the improvement of mixed sowing of Leymus chinensis and green grass in salinized grassland
  • DB23/T 3386-2022 Technical Regulations for Rice Improvement in Soda Alkaline Soil

Professional Standard - Non-ferrous Metal

  • YS/T 1061-2015 Silicon core for polysilicon by improved siemens method

Professional Standard - Commodity Inspection

  • SN/T 3077.2-2012 Test method of flash point-Modified continuously closed cup tester

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2651-2019 Technical Regulations for Soil Improvement of Desertified Land in Northwest Sichuan
  • DB51/T 1476-2012 Technical Regulations for Grassland Improvement in Southern Disaster-prone Areas

Yunnan Provincial Standard of the People's Republic of China

  • DB5329/T 28-2019 Technical Specifications for Genetic Improvement of Dairy Cows in Dali Prefecture
  • DB5305/T 50.9-2021 Baoshan Flue-cured Tobacco Part 9: Tobacco Field Soil Improvement Techniques

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1977-2021 Soybean Planting Specifications for Improving Tea Garden Soil
  • DB35/T 2179-2024 Technical regulations for selection of soybean varieties for improving tea garden soil
  • DB35/T 1376-2013 Type classification and technical specification for improvement and utilization of cold soaking fields

Henan Provincial Standard of the People's Republic of China

农业农村部

  • NY/T 3443-2019 Technical specification for acidic soil amelioration by liming
  • NY/T 3955-2021 Technical code of practice for productivity grading and improvement for paddy soil

Xinjiang Provincial Standard of the People's Republic of China

  • DB65/T 3522-2013 Mechanized Operation Technical Regulations for Grassland Improvement

国家卫生计生委

  • WS/T 570-2017 Modified Kato thick smear method for detection of intestinal worms

Shanxi Provincial Standard of the People's Republic of China

  • DB14/T 1505-2017 Technical specification for improving soda salinized soil with sugar compounds
  • DB14/T 813-2013 Technical specification for improving alkalized soil with desulfurized gypsum

Gansu Provincial Standard of the People's Republic of China

  • DB62/T 4648-2022 Technical Regulations for Desertified Land Improvement in Central and Western Irrigation Areas

Professional Standard - Petroleum

  • SY/T 10051.1-2004 Specification for carbon manganese steel plate with improved toughness for offshore structure
  • SY/T 10051.2-2005 Rolled shapes with improved notch toughness

Professional Standard - Urban Construction

  • CJJ/T 283-2018 Technical standards for landscaping engineering saline-alkali land improvement

Professional Standard - Agriculture

  • NY/T 310-1996 National type division and improvement technology for medium-low yield field
  • GB/T 42828.1-2023 General technology for saline-alkali land improvement—Part 1:Improvement technology by iron tailings
  • GB/T 42828.3-2023 General technology for saline-alkali land improvement—Part 3:Biological improvement
  • NY/T 1949-2010 Modified acid-fast staining technique for detection of Cryptosporidium spp oocysts

Guizhou Provincial Standard of the People's Republic of China

  • DB5226/T 220-2019 Technical Regulations for Hybridization and Improvement of Qingshuijiang Carp
  • DB52/T 1348-2018 Technical Regulations for Natural Grassland Improvement in Karst Mountainous Areas of Guizhou

U.S. Military Regulations and Norms

SCC

Korean Agency for Technology and Standards (KATS)

IN-BIS

CZ-CSN

International Organization for Standardization (ISO)

  • ISO 14460:1999/Amd 1:2002 Protective clothing for automobile racing drivers — Protection against heat and flame — Performance requirements and test methods — Amendment 1: Modified flexion test

British Standards Institution (BSI)

  • BS EN 12687:1998 Biotechnology - Modified organisms for application in the environment - Guidance for the characterization of the genetically modified organism by analysis of the genomic modification

GM North America