T/YNRZ 007-2024
Technical Regulations for Tobacco Carbon Increase and Weight Reduction Planting (English Version)
- Standard No.
- T/YNRZ 007-2024
- Language
- Chinese, Available in English version
- Release Date
- 2024
- Published By
- Group Standards of the People's Republic of China
- Lastest
- T/YNRZ 007-2024
- Scope
- 1 Terminology and Definitions The following terms and definitions apply to this document. 1.1 Biochar (biochar) Biochar is a type of charcoal used as a soil conditioner that helps plant growth and can be applied for agricultural use, carbon collection, and storage purposes, distinguishing it from traditional charcoal used primarily for fuel. 2 Seedling Cultivation The cultivation of tobacco seedlings starts in late March each year, following the methods specified in GB/T 23221. 3 Land Preparation Deep plowing is performed before transplanting (at least 40 cm deep). The planting site for tobacco follows the selection criteria outlined in NY/T852. Raised ridges are formed (ridge height of 40 cm, ridge width of 80 cm), and trenches are dug to a depth of 30 cm. 4 Basal Fertilization Types of basal fertilizer 4.1.1 Biochar Application rate of biochar is 4050 kg per hectare (hm²), with 300 g applied in each trench. 4.1.2 Compound Fertilizer Specific compound fertilizer for tobacco is used, at an application rate of 607.5 kg per hm², with 45 g applied in each trench. Method of Fertilization Mix biochar and compound fertilizer thoroughly into the soil in the trenches, cover it with plastic film, then transplant the seedlings. 5 Transplanting Transplanting occurs in May each year. Select healthy tobacco plants for transplantation using a tobacco planter, covering the root area with soil while exposing the stem bud of the tobacco plant. Water sufficiently to ensure proper rooting. 6 Field Management 6.1 Top-dressing Fertilizer Application Apply controlled-release fertilizer using hole application method during the root establishment period or vigorous growth phase at 10 g per plant. 6.2 Water Management Follow the regulations specified in GB/T 23221. 6.3 Bud Removal Follow the regulations specified in GB/T 23221.
T/YNRZ 007-2024 history
- 2024 T/YNRZ 007-2024 Technical Regulations for Tobacco Carbon Increase and Weight Reduction Planting
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