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The issue of food quality and safety is a major issue related to the national economy and people's livelihood, and it is also a livelihood issue that the Chinese people are increasingly concerned about. Grain collection and storage enterprises shall establish a quality and safety traceability system to record and save food quality and safety information objectively, effectively and truly. This article aimed to understand the construction and operation status of the traceability system for grain storage enterprises through on-site research, document review, and conference communication. On the basis of drawing on the experience of traceability systems for grain storage enterprises at home and abroad, and in accordance with relevant laws, regulations, and standards such as the Food safety law of the People's Republic of China, the Opinions of the General Office of the State Council on Accelerating the Construction of Important Product Traceability Systems (State Council Office [2015] No.95), and the Opinions of the Food and Drug Administration on Promoting the Improvement of Traceability Systems for Food and Drug Manufacturers and Operators (Food and Drug Administration [2016] No.122), a quality and safety traceability system for grain storage enterprises was formulated, so as torealize the traceability of grain quality and safety in the forward direction, traceability in the reverse direction, and risk control. When quality and safety problems occur, products could be recalled, the causes could be investigated, and responsibilities could be pursued. Intended to provide reference suggestions for improving the quality and safety traceability system construction of grain storage enterprises, to ensure grain quality and safety, and to provide support for supervision.
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| 科 Family | 属数 Number of genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) | 属 Genus | 种数 Number of species | 占总种数比例 Percentage of total species (%) |
|---|---|---|---|---|---|---|
| 鹅膏菌科Amanitaceae | 2 | 11 | 5.26 | 鹅膏菌属 Amanita | 10 | 4.78 |
| 小菇科 Mycenaceae | 2 | 12 | 5.74 | 丝盖伞属 Inocybe | 5 | 2.39 |
| 多孔菌科 Polyporaceae | 8 | 14 | 6.70 | 蜡蘑属 Laccaria | 5 | 2.39 |
| 红菇科 Russulaceae | 3 | 23 | 11.00 | 小皮伞属 Marasmius | 6 | 2.87 |
| 小菇属 Mycena | 11 | 5.26 | ||||
| 光柄菇属 Pluteus | 5 | 2.39 | ||||
| 红菇属 Russula | 17 | 8.13 | ||||
| 栓菌属 Trametes | 5 | 2.39 |
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