White City Mung Beans
Baicheng mung bean, specialty of Baicheng City, Jilin Province. Baicheng has a long history of growing mung beans and is known as the "Mung bean capital." The quality of the mung bean produced is excellent, and in 2007 it was approved as the Baicheng GI product.
Baicheng mung bean has the characteristics of large grain (1000-grain weight ≥ 62g), full grain, bright color and bright green. Take 100g mung bean sample as standard: standard protein ≥ 22.00g, crude starch ≥ 51.00g, moisture ≤ 13.50g, fat ≤ 1.40g, sugar (total sugar) ≤ 5.30g, crude fiber ≥ 3.50g, calcium ≥ 14 mg, phosphorus ≤ 23 mg, iron ≥ 0.04 mg. The market responded well.
Baicheng City is the main producing area of ​​mung bean in Jilin Province and even China. It has a long history of planting. As the ground lies in the hinterland of the Songnen Plain, the eastern part of the Horqin grassland. Most of the soil is Quaternary Taoer River alluvium, the surface is mostly chestnut soil, sandy loam, permeability, flat terrain, soil organic matter content ≥ 1.5%, total nitrogen content of 0.12% to 0.22%, total phosphorus content ≥ 0.20%, all Potassium content ≥ 2.5%, soil pH value of 7.0 to 8.2, especially suitable for mung bean production and breeding. Rich in light and heat resources, frost-free period of 125-140 days, sunshine hours of 2960 hours, effective accumulated temperature of ≥10°C as high as 2900-3100°C, temperature difference of 14-15°C between August and September, conducive to nutrient accumulation of crops , improve the quality of mung bean. In particular, the dry and dry climate in autumn is more conducive to the drying and coloring of mung beans and the quality of mung beans. The mung bean produced in Baicheng City has large grains, full particles, bright and vivid color, no variegated color, no pollution, and high protein content. It has a high reputation in China and international markets. The city under the jurisdiction of Taonan City has earned the reputation of “Hometown of Chinese Mung Beans†for producing high-quality, high-yielding mung beans.
According to the “Regulations on the Protection of Geographical Indication Products,†the AQSIQ has organized a review of the application for the protection of Baicheng mung bean geographical indication products. After passing the review, it is now approved to implement the protection of GI products on Baicheng Mung Bean from December 13, 2007. (SGM Notice No. 194 of 2007)[3]
protected range
The scope of protection for the GI products of Baicheng mung bean shall be subject to the scope set forth in the “Notice on Determining the Scope of Protection of the Geographical Marking Products of Baicheng Mungbean†by the People's Government of Baicheng City, Jilin Province (Bai Zheng Fa [2006] No. 28), which is the administrative area under the jurisdiction of Baicheng City, Jilin Province. .
Quality and technical requirements
(a) Variety.
White green 522, white green 6, white green 8 and other mung bean fine varieties that can meet the standards of Baicheng mung bean.
(b) site conditions.
The soil is sandy soil, pale chernozem, black gravel. Soil organic matter content ≥ 1.5%, total nitrogen content 0.12% to 0.22%, total phosphorus content ≥ 0.20%, total potassium content ≥ 2.5%, soil pH value 7.0 to 8.2.
(c) Cultivation and management.
1, sowing time: May 15 to June 5.
2, sowing density: row spacing 60cm, plant spacing of about 10cm to 12cm.
3, hectares of seedlings 150,000 to 180,000.
4. Field management: Three shovels and three pests are adopted. Pesticides and insect pests are controlled using biological pesticides to meet standards. Fertilization should be dominated by organic fertilizer with green bean special fertilizer.
5. Harvesting: Two-thirds of all the pods of mung beans turn into black-brown for harvesting. Harvesting should be harvested in the morning when dew does not dry or in the evening.
(D) processing.
Strictly follow Baicheng mung bean's processing procedures and standards for production and processing. The production and processing of Baicheng mung bean does not change the appearance characteristics of mung bean, and does not change the unique internal ingredients of Baicheng mung bean. Mungbeans were mechanically screened with impurities ≤ 0.5%. Pure grain rate ≥97%.
(five) quality characteristics.
1. Sensory characteristics: Baicheng mung bean has obvious characteristics such as large grain (1000-grain weight ≥ 62g), full grain, bright color and bright green.
2. Physical and chemical indicators: It should meet the requirements of Table 1.
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