T/FNCBDMCXXH 002-2022 Fengnan Rice Group Standard
T/FNCBDMCXXH 002-2022 Fengnan Rice Group Standard
Basic Information
Scope
Main technical content: Physical and chemical requirements for rice: - Total broken rice ≤ 7.5% of the total weight, with small broken rice ≤ 0.5% of the total weight. - Processing precision: fine milling. - Chalky rice rate ≤ 20%. - Chalkiness ≤ 3%. - Amylopectin content 15–19%. - Viscosity ≥ 70 mm/min. - Moisture content ≤ 14.5% (winter ≤ 15.5%). - Impurities ≤ 4.0%. - Total impurities ≤ 0.25%, including mineral impurities ≤ 0.02%, yellow rice ≤ 0.5%, and mixing rate ≤ 5.0%. Rice hygiene indicators: Comply with GB 2715, GB 2761, GB 2763, and relevant national regulations. General testing rules follow GB/T 5490. Rice variety requirements: High-yielding rice varieties suitable for growing in saline-alkali soils, approved by national or provincial agricultural departments, with a growth period of 160–175 days. Seed quality must meet GB 4404.1 standards, and the variety's quality traits should meet the GB/T 17891 requirements for high-quality second-grade paddy rice. Fengnan rice mainly includes high-quality rice varieties such as Dongzhuang-039, Jin Yuan E28, Jin Yuan 89, Jin Yu Jing 18, and Tianlong You 619.