õ â ȭ 38 ϴ Ÿ Ͽ 2019 12 û 忡 ȭ 9õ ظ Դ ũ ȭ簡 յ ϰ ִ. 
̿ ϼҹ溻ο ֱ 5Ⱓ Ͽ ȭ縦 м , 280 ȭ Ͽ ̷ 19( 1, λ 18) θؿ 159õ ذ Ÿ.
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Һδ 88(31.4%), ü 79(28.2%), Ҹ 36(12.9%) Ÿ Ư ü 忡 41(51.9%), â 20(25.3%), 14(17.7%) ȭ簡 Ÿ.
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κδ ǰ 212(75.7%) , 28(10%), ̻ 21(7.5%), 10(3.6%) Ÿ ȭ 124(58.5%), 26(12.3%), Ҿġ 19(9%) ϴ Ÿ.
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Ư ġг ַ ϴ ‧â ü ȭ ۾ 52% õ â ȭ簡 輺 мǾ.
õ â ǹ ġг ‧âƲ‧̺ ä ܿ ַ 췹ź ϴµ, κ ٰ Ǹ پ ȴٴ ̴.
Ϲ ϻȭźҴ 50ppm ̻, þȭҰ 10ppm ̻ ü ġ̰ų ǽĺҸ° Ǵµ, 췹ź 100g 300ppm þȭҰ ȭ û θذ ɼ ũٴ ̴.
̷ ȭ縦 ϱ Ը ̻ 忡 ȭ, 溸ġ, dz ӽüҹü ġ 2015 ǹȭ Ǿ , Ұ ġ ̺ 찡 ʴ. ҹü ġ ۾ ʱ dz ǽ ϰ ʿ κ̴.
ȭ ҹ溻 İ ټ θؿ ط ̾ ִ ȭ縦 ϱ ҹå ϰ ۵ ּ ϰڴ. .
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# [ϴ] ۱ǹ ۱ǷḦ û ֽϴ.