T/YNRZ 004-2024
Ecological Tea Garden Biofertilizer Application Technical Regulations (English Version)
- Standard No.
- T/YNRZ 004-2024
- Language
- Chinese, Available in English version
- Release Date
- 2024
- Published By
- Group Standards of the People's Republic of China
- Status
- 2025-02
- Replace By
- T/YNRZ 004-2025
- Lastest
- T/YNRZ 004-2025
- Scope
- 1 Terminology and Definitions The following terms and definitions apply to this document. 1.1 Biological Fertilizer A type of fertilizer product that uses the life activities of microorganisms to provide specific fertilizer effects for crops. The biological fertilizers used in ecological tea gardens include agricultural microbial agents and bio-organic fertilizers. 1.2 Production Tree A tea tree planted for three years or more, which can be normally harvested for tea leaves. 2 Requirements for Biological Fertilizer 2.1 Bio-Organic Fertilizer The organic matter content must be ≥40.0%, and the fertilizer should meet the requirements of standards NY884 and GB38400. 2.2 Agricultural Microbial Agent The compound production uses Bacillus amyloliquefaciens, Bacillus velezensis, and Paenibacillus polymyxa, and the fertilizers should meet the requirements of standards GB20287 and GB38400. 2.3 Prohibited Raw Materials for Biological Fertilizer The prohibited raw materials for biological fertilizer are as follows: - Unfermented manure from humans and livestock. - Municipal waste, untreated sludge, or industrial garbage containing harmful substances such as pathogenic microorganisms, heavy metals, toxic gases, etc. - Raw materials with unclear composition or containing components that pose safety hazards. - Raw materials containing rare earth elements. - Transgenic varieties (products) and by-products of their production processes. - Raw materials prohibited by national laws and regulations. 3 Fertilizer Application Requirements and Methods 3.1 Fertilization Requirements The application of biological fertilizers must comply with the requirements for A-level green food production as specified in NY/T394AA. 3.2 Fertilization Method Selection and application of biological fertilizer should follow Table 1. 3.3 Restrictions on Fertilizer Application Biological fertilizers cannot be mixed with fungicides, chemical pesticides, or other antimicrobial substances, nor can they be mixed with strong acids, strong bases, or other substances that easily kill microorganisms. 4 Transportation and Storage Biological fertilizers should be stored in cool dry places. During transportation and storage, measures should be taken to prevent moisture, sunlight exposure, and packaging damage.
T/YNRZ 004-2024 history
- 2025 T/YNRZ 004-2025 Fruit Punch Cultivation Technology Standard for Nursery Stock
- 2024 T/YNRZ 004-2024 Ecological Tea Garden Biofertilizer Application Technical Regulations
- 2023 T/YNRZ 004-2023 Technical regulations for papaya planting
- 2022 T/YNRZ 004-2022 Technical specification for quality investigation and evaluation of rubber plantation resources