T/LNYN 002-2023 Active Group standards

T/LNYN 002-2023 Folic acid rice

Publish Date: 2023-01-30 Implement Date: 2024-01-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/LNYN 002-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2023-01-30

Implement Date: 2024-01-12

Scope

Main Technical Content: 4. Cultivation Techniques The environmental conditions of the production area should meet the requirements of NY/T 847. It is recommended to select high-quality, stable-yielding, and resilient japonica rice varieties suitable for local cultivation. The seed quality should comply with the provisions of GB 4404.1. Seedling production should adopt factory-based rice seedling cultivation methods. The production of seedlings should be carried out in accordance with the provisions of DB21/T 2163. Land preparation and transplanting should be carried out in accordance with the provisions of Chapter 7 of DB21/T 3456-2021. Water and fertilizer management: - Fertilization should be carried out in accordance with the requirements of DB21/T 3456-2021, Section 8.1. - Irrigation should be carried out in accordance with the requirements of DB21/T 3456-2021, Section 8.2. 4.6 Pest and Disease Control It should be carried out in accordance with the provisions of DB21/T 3374. 4.7 Application of Folic Acid Regulators 4.7.1 Conditions: Spraying should be carried out on days with no precipitation within 2 days before and after the current day. 4.7.2 Timing: Spraying should be carried out 1 hour after sunset during the booting or filling period of rice. 4.7.3 Spraying: The dosage of folic acid regulators per 667 m2 should be 1500 g to 2100 g. After diluting with water at a ratio of 1:20, it should be evenly sprayed on the leaf surface using agricultural sprayers or multirotor plant protection drones. The operation of agricultural sprayers should comply with the provisions of NY/T 650, and the operation of drones should comply with the relevant provisions of DB21/T 3674. 4.8 Harvest The rice should be harvested when 90% of the rice grains have turned yellow. Mechanical harvesting should be carried out in accordance with the provisions of DB21/T 2750. The quality of the rice should comply with the provisions of GB 1350. 5 Proce