{"id":24448,"date":"2026-10-06T11:03:55","date_gmt":"2026-10-06T04:03:55","guid":{"rendered":"https:\/\/vafs.gov.vn\/vn\/?p=24448"},"modified":"2026-10-06T11:10:00","modified_gmt":"2026-10-06T04:10:00","slug":"hoi-thao-quoc-te-vafs-iufro-acacia-2026-phat-trien-ben-vung-rung-trong-keo-trong-boi-canh-the-gioi-bien-doi-nang-dong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/hoi-thao-quoc-te-vafs-iufro-acacia-2026-phat-trien-ben-vung-rung-trong-keo-trong-boi-canh-the-gioi-bien-doi-nang-dong\/","title":{"rendered":"H\u1ed9i th\u1ea3o qu\u1ed1c t\u1ebf VAFS\u2013IUFRO ACACIA 2026: “Ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng r\u1eebng tr\u1ed3ng keo trong b\u1ed1i c\u1ea3nh th\u1ebf gi\u1edbi bi\u1ebfn \u0111\u1ed5i n\u0103ng \u0111\u1ed9ng”"},"content":{"rendered":"

Ng\u00e0y 5\/10\/2026, t\u1ea1i Kh\u00e1ch s\u1ea1n Pan Pacific, H\u00e0 N\u1ed9i, H\u1ed9i th\u1ea3o qu\u1ed1c t\u1ebf VAFS\u2013IUFRO ACACIA 2026 khai m\u1ea1c v\u1edbi ch\u1ee7 \u0111\u1ec1 \u201cPh\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng r\u1eebng tr\u1ed3ng keo trong b\u1ed1i c\u1ea3nh th\u1ebf gi\u1edbi bi\u1ebfn \u0111\u1ed5i n\u0103ng \u0111\u1ed9ng\u201d. H\u1ed9i th\u1ea3o quy t\u1ee5 200 \u0111\u1ea1i bi\u1ec3u \u0111\u1ebfn t\u1eeb 16 qu\u1ed1c gia, trong \u0111\u00f3 c\u00f3 80 kh\u00e1ch qu\u1ed1c t\u1ebf, c\u00f9ng s\u1ef1 tham gia c\u1ee7a g\u1ea7n 20 c\u00f4ng ty l\u00e2m nghi\u1ec7p.<\/strong><\/p>\n

\u0110\u01b0\u1ee3c s\u1ef1 \u0111\u1ed3ng \u00fd c\u1ee7a B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 M\u00f4i tr\u01b0\u1eddng, Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam (VAFS) ph\u1ed1i h\u1ee3p v\u1edbi Li\u00ean minh c\u00e1c T\u1ed5 ch\u1ee9c Nghi\u00ean c\u1ee9u L\u00e2m nghi\u1ec7p Qu\u1ed1c t\u1ebf (IUFRO) t\u1ed5 ch\u1ee9c H\u1ed9i th\u1ea3o qu\u1ed1c t\u1ebf “Ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng r\u1eebng tr\u1ed3ng keo trong b\u1ed1i c\u1ea3nh th\u1ebf gi\u1edbi bi\u1ebfn \u0111\u1ed5i n\u0103ng \u0111\u1ed9ng”. H\u1ed9i th\u1ea3o di\u1ec5n ra t\u1eeb ng\u00e0y 5 \u0111\u1ebfn ng\u00e0y 8\/10\/2026 t\u1ea1i Kh\u00e1ch s\u1ea1n Pan Pacific, H\u00e0 N\u1ed9i. H\u1ed9i th\u1ea3o l\u00e0 di\u1ec5n \u0111\u00e0n trao \u0111\u1ed5i gi\u1eefa c\u00e1c nh\u00e0 khoa h\u1ecdc, nh\u00e0 qu\u1ea3n l\u00fd v\u00e0 doanh nghi\u1ec7p nh\u1eb1m chia s\u1ebb ti\u1ebfn b\u1ed9 nghi\u00ean c\u1ee9u, kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t v\u00e0 th\u00fac \u0111\u1ea9y h\u1ee3p t\u00e1c trong ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng keo.<\/p>\n

H\u1ed9i th\u1ea3o t\u1eadp trung v\u00e0o c\u00e1c nh\u00f3m n\u1ed9i dung: di truy\u1ec1n, ch\u1ecdn gi\u1ed1ng v\u00e0 \u0111a d\u1ea1ng sinh h\u1ecdc; qu\u1ea3n l\u00fd r\u1eebng tr\u1ed3ng th\u00edch \u1ee9ng v\u1edbi bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t; qu\u1ea3n l\u00fd s\u00e2u b\u1ec7nh, r\u1ee7i ro sinh h\u1ecdc v\u00e0 m\u00f4i tr\u01b0\u1eddng; \u0111\u1ed5i m\u1edbi chu\u1ed7i gi\u00e1 tr\u1ecb, kinh t\u1ebf tu\u1ea7n ho\u00e0n; ch\u00ednh s\u00e1ch v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng. C\u00e1c trao \u0111\u1ed5i h\u01b0\u1edbng t\u1edbi gi\u1ea3i ph\u00e1p n\u00e2ng cao hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a r\u1eebng tr\u1ed3ng keo.<\/p>\n

Keo l\u00e0 c\u00e2y tr\u1ed3ng l\u00e2m nghi\u1ec7p ch\u1ee7 l\u1ef1c t\u1ea1i Vi\u1ec7t Nam v\u00e0 nhi\u1ec1u qu\u1ed1c gia nhi\u1ec7t \u0111\u1edbi, cung c\u1ea5p nguy\u00ean li\u1ec7u cho ng\u00e0nh c\u00f4ng nghi\u1ec7p gi\u1ea5y v\u00e0 ch\u1ebf bi\u1ebfn g\u1ed7, \u0111\u1ed3ng th\u1eddi g\u00f3p ph\u1ea7n t\u1ea1o vi\u1ec7c l\u00e0m, n\u00e2ng cao thu nh\u1eadp cho ng\u01b0\u1eddi tr\u1ed3ng r\u1eebng. Trong b\u1ed1i c\u1ea3nh bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, r\u1ee7i ro s\u00e2u b\u1ec7nh gia t\u0103ng v\u00e0 th\u1ecb tr\u01b0\u1eddng ng\u00e0y c\u00e0ng y\u00eau c\u1ea7u cao v\u1ec1 ngu\u1ed3n g\u1ed1c h\u1ee3p ph\u00e1p, t\u00ednh b\u1ec1n v\u1eefng c\u1ee7a s\u1ea3n ph\u1ea9m, vi\u1ec7c n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng keo c\u00f3 \u00fd ngh\u0129a thi\u1ebft th\u1ef1c \u0111\u1ed1i v\u1edbi ph\u00e1t tri\u1ec3n ng\u00e0nh l\u00e2m nghi\u1ec7p.<\/p>\n

Trong h\u1ec7 th\u1ed1ng r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t, c\u00e2y keo gi\u1eef v\u1ecb tr\u00ed \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng, ngu\u1ed3n nguy\u00ean li\u1ec7u n\u00e0y \u0111\u00e3 g\u00f3p ph\u1ea7n h\u00ecnh th\u00e0nh ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn g\u1ed7 c\u00f3 quy m\u00f4 l\u1edbn, ph\u1ee5c v\u1ee5 nhi\u1ec1u nh\u00f3m s\u1ea3n ph\u1ea9m t\u1eeb d\u0103m g\u1ed7, b\u1ed9t gi\u1ea5y, v\u00e1n \u0111\u1ebfn \u0111\u1ed3 g\u1ed7 xu\u1ea5t kh\u1ea9u.<\/p>\n

Vi\u1ec7t Nam c\u0169ng t\u1eebng b\u01b0\u1edbc chuy\u1ec3n t\u1eeb ph\u1ee5 thu\u1ed9c v\u00e0o t\u00e0i nguy\u00ean r\u1eebng t\u1ef1 nhi\u00ean sang ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng, m\u1edf r\u1ed9ng s\u1ef1 tham gia c\u1ee7a h\u1ed9 gia \u0111\u00ecnh v\u00e0 h\u00ecnh th\u00e0nh v\u00f9ng nguy\u00ean li\u1ec7u ph\u1ee5c v\u1ee5 c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn. Qu\u00e1 tr\u00ecnh h\u1ed9i nh\u1eadp s\u00e2u v\u00e0o chu\u1ed7i gi\u00e1 tr\u1ecb g\u1ed7 to\u00e0n c\u1ea7u \u0111\u1ed3ng th\u1eddi \u0111\u1eb7t ra nh\u1eefng y\u00eau c\u1ea7u ng\u00e0y c\u00e0ng cao v\u1ec1 t\u00ednh h\u1ee3p ph\u00e1p, truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, ch\u1ee9ng nh\u1eadn v\u00e0 kh\u1ea3 n\u0103ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n m\u00f4i tr\u01b0\u1eddng c\u1ee7a th\u1ecb tr\u01b0\u1eddng.<\/p>\n

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Ph\u00e1t bi\u1ec3u trong phi\u00ean khai m\u1ea1c h\u1ed9i th\u1ea3o, PGS.TS Ph\u00ed H\u1ed3ng H\u1ea3i, Gi\u00e1m \u0111\u1ed1c Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam, cho bi\u1ebft keo v\u1eabn l\u00e0 tr\u1ee5 c\u1ed9t c\u1ee7a r\u1eebng tr\u1ed3ng t\u1ea1i Vi\u1ec7t Nam v\u00e0 khu v\u1ef1c. V\u1ec1 th\u00e0nh t\u1ef1u, c\u00f4ng t\u00e1c ch\u1ecdn gi\u1ed1ng \u0111\u00e3 n\u00e2ng cao n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng g\u1ed7; r\u1eebng tr\u1ed3ng g\u1ed7 l\u1edbn c\u00f3 ch\u1ee9ng ch\u1ec9 ng\u00e0y c\u00e0ng m\u1edf r\u1ed9ng, \u0111\u00e1nh d\u1ea5u b\u01b0\u1edbc chuy\u1ec3n t\u1eeb g\u1ed7 nguy\u00ean li\u1ec7u gi\u1ea5y chu k\u1ef3 ng\u1eafn sang g\u1ed7 c\u00f3 gi\u00e1 tr\u1ecb cao.<\/p>\n

V\u1ec1 th\u00e1ch th\u1ee9c, b\u1ec7nh ch\u1ebft h\u00e9o do n\u1ea5m Ceratocystis<\/em> v\u00e0 c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh kh\u00e1c g\u00e2y thi\u1ec7t h\u1ea1i ng\u00e0y c\u00e0ng l\u1edbn qua c\u00e1c lu\u00e2n k\u1ef3, trong khi n\u1ec1n t\u1ea3ng di truy\u1ec1n c\u1ee7a c\u00e1c d\u00f2ng v\u00f4 t\u00ednh \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn c\u00f2n h\u1eb9p. C\u00e1c \u1ea3nh h\u01b0\u1edfng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu ng\u00e0y c\u00e0ng ph\u1ee9c t\u1ea1p ti\u1ebfp t\u1ee5c g\u00e2y ra nh\u1eefng kh\u00f3 kh\u0103n cho c\u00f4ng t\u00e1c ph\u00e1t tri\u1ec3n r\u1eebng.<\/p>\n

V\u1ec1 \u0111\u1ecbnh h\u01b0\u1edbng, \u00f4ng \u0111\u1ec1 xu\u1ea5t \u01b0u ti\u00ean ch\u1ecdn gi\u1ed1ng \u0111a t\u00ednh tr\u1ea1ng, \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc; qu\u1ea3n l\u00fd s\u00e2u b\u1ec7nh t\u1ed5ng h\u1ee3p; c\u01a1 gi\u1edbi h\u00f3a \u0111\u1ec3 gi\u1ea3m ph\u1ee5 thu\u1ed9c lao \u0111\u1ed9ng th\u1ee7 c\u00f4ng; ph\u00e1t tri\u1ec3n c\u00e1c s\u1ea3n ph\u1ea9m gi\u00e1 tr\u1ecb cao. C\u00e1c h\u01b0\u1edbng \u0111i n\u00e0y c\u1ea7n g\u1eafn v\u1edbi qu\u1ea3n l\u00fd r\u1eebng b\u1ec1n v\u1eefng, kinh t\u1ebf tu\u1ea7n ho\u00e0n. \u0110\u1eb7c bi\u1ec7t, \u0111\u01b0a gi\u1ed1ng m\u1edbi \u0111\u1ebfn tay h\u1ed9 tr\u1ed3ng r\u1eebng quy m\u00f4 nh\u1ecf c\u1ea7n \u0111\u01b0\u1ee3c xem l\u00e0 \u01b0u ti\u00ean trung t\u00e2m, \u0111\u1ec3 th\u00e0nh qu\u1ea3 ch\u1ecdn gi\u1ed1ng chuy\u1ec3n h\u00f3a th\u00e0nh n\u0103ng su\u1ea5t th\u1ef1c t\u1ebf.<\/p>\n

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Ph\u00e1t bi\u1ec3u t\u1ea1i h\u1ed9i th\u1ea3o, Ph\u00f3 C\u1ee5c tr\u01b0\u1edfng C\u1ee5c L\u00e2m nghi\u1ec7p v\u00e0 Ki\u1ec3m l\u00e2m Tri\u1ec7u V\u0103n L\u1ef1c cho r\u1eb1ng, vi\u1ec7c Vi\u1ec7t Nam \u0111\u0103ng cai IUFRO Acacia 2026 l\u00e0 s\u1ef1 ghi nh\u1eadn \u0111\u1ed1i v\u1edbi nh\u1eefng n\u1ed7 l\u1ef1c v\u00e0 \u0111\u00f3ng g\u00f3p c\u1ee7a Vi\u1ec7t Nam trong nghi\u00ean c\u1ee9u, ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng keo v\u00e0 chu\u1ed7i gi\u00e1 tr\u1ecb g\u1ed7 keo trong nhi\u1ec1u th\u1eadp k\u1ef7 qua.<\/p>\n

Theo d\u1eef li\u1ec7u c\u1ee7a \u0111\u01a1n v\u1ecb, trong h\u01a1n ba th\u1eadp k\u1ef7, L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam c\u00f3 b\u01b0\u1edbc ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd. \u0110\u1ebfn h\u1ebft n\u0103m 2025, di\u1ec7n t\u00edch r\u1eebng to\u00e0n qu\u1ed1c \u0111\u1ea1t g\u1ea7n 15 tri\u1ec7u ha, t\u1ef7 l\u1ec7 che ph\u1ee7 r\u1eebng duy tr\u00ec tr\u00ean 42%. C\u00f9ng v\u1edbi b\u1ea3o v\u1ec7, ph\u1ee5c h\u1ed3i r\u1eebng t\u1ef1 nhi\u00ean, r\u1eebng tr\u1ed3ng ng\u00e0y c\u00e0ng tr\u1edf th\u00e0nh ngu\u1ed3n cung g\u1ed7 nguy\u00ean li\u1ec7u quan tr\u1ecdng cho c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn, xu\u1ea5t kh\u1ea9u v\u00e0 sinh k\u1ebf c\u1ee7a h\u00e0ng tri\u1ec7u h\u1ed9 d\u00e2n.<\/p>\n

T\u1ea1i h\u1ed9i th\u1ea3o, \u00f4ng Ng\u00f4 S\u1ef9 Ho\u00e0i, \u0111\u1ea1i di\u1ec7n VIFOREST, nh\u1eadn \u0111\u1ecbnh ng\u00e0nh g\u1ed7 th\u1ebf gi\u1edbi \u0111ang chuy\u1ec3n t\u1eeb c\u1ea1nh tranh d\u1ef1a ch\u1ee7 y\u1ebfu v\u00e0o gi\u00e1 v\u00e0 s\u1ea3n l\u01b0\u1ee3ng sang c\u1ea1nh tranh d\u1ef1a tr\u00ean qu\u1ea3n tr\u1ecb v\u00e0 gi\u00e1 tr\u1ecb. C\u00e1c th\u1ecb tr\u01b0\u1eddng ng\u00e0y c\u00e0ng ph\u00e2n h\u00f3a, trong khi c\u00e1c quy \u0111\u1ecbnh v\u1ec1 t\u00ednh h\u1ee3p ph\u00e1p, truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, kh\u00ed h\u1eadu v\u00e0 tr\u00e1ch nhi\u1ec7m th\u1ea9m tra ng\u00e0y c\u00e0ng ch\u1eb7t ch\u1ebd.<\/p>\n

C\u00f9ng v\u1edbi \u0111\u00f3, chu\u1ed7i cung \u1ee9ng g\u1ed7 \u0111ang \u0111\u01b0\u1ee3c t\u00e1i c\u1ea5u tr\u00fac d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u1ecba ch\u00ednh tr\u1ecb, thu\u1ebf quan v\u00e0 y\u00eau c\u1ea7u \u0111a d\u1ea1ng h\u00f3a r\u1ee7i ro. V\u1edbi c\u00e1c qu\u1ed1c gia c\u00f3 th\u1ebf m\u1ea1nh v\u1ec1 r\u1eebng tr\u1ed3ng, n\u0103ng l\u1ef1c c\u1ea1nh tranh ph\u1ea3i \u0111i c\u00f9ng kh\u1ea3 n\u0103ng ch\u1ee9ng minh t\u00ednh b\u1ec1n v\u1eefng.<\/p>\n

\u201cC\u00e2u h\u1ecfi \u0111\u1ed1i v\u1edbi Vi\u1ec7t Nam kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p bao nhi\u00eau g\u1ed7 keo, m\u00e0 m\u1ed7i m\u00e9t kh\u1ed1i g\u1ed7 c\u00f3 th\u1ec3 t\u1ea1o ra bao nhi\u00eau gi\u00e1 tr\u1ecb, ni\u1ec1m tin v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu\u201d, \u00f4ng Ng\u00f4 S\u1ef9 Ho\u00e0i n\u00eau quan \u0111i\u1ec3m.<\/p>\n

Theo \u0111\u1ea1i di\u1ec7n VIFOREST, keo c\u1ea7n \u0111\u01b0\u1ee3c nh\u00ecn nh\u1eadn nh\u01b0 m\u1ed9t n\u1ec1n t\u1ea3ng c\u1ee7a chu\u1ed7i gi\u00e1 tr\u1ecb l\u00e2m nghi\u1ec7p qu\u1ed1c gia, thay v\u00ec ch\u1ec9 l\u00e0 ngu\u1ed3n nguy\u00ean li\u1ec7u cho c\u00e1c chu k\u1ef3 khai th\u00e1c ng\u1eafn. Tr\u1ecdng t\u00e2m c\u1ee7a ng\u00e0nh c\u1ea7n chuy\u1ec3n t\u1eeb \u201cnhi\u1ec1u s\u1ea3n l\u01b0\u1ee3ng h\u01a1n\u201d sang \u201cnhi\u1ec1u gi\u00e1 tr\u1ecb h\u01a1n tr\u00ean m\u1ed7i ha\u201d.<\/p>\n

B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 M\u00f4i tr\u01b0\u1eddng x\u00e1c \u0111\u1ecbnh khoa h\u1ecdc, c\u00f4ng ngh\u1ec7 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng l\u00e0 nh\u1eefng kh\u00e2u then ch\u1ed1t \u0111\u1ed1i v\u1edbi ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng keo. Vi\u1ec7t Nam ti\u1ebfp t\u1ee5c \u01b0u ti\u00ean ch\u1ecdn, t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng c\u00e1c gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng cao, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu s\u00e2u b\u1ec7nh v\u00e0 th\u00edch \u1ee9ng v\u1edbi \u0111i\u1ec1u ki\u1ec7n b\u1ea5t l\u1ee3i; \u0111\u1ed3ng th\u1eddi ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng g\u1ed7 l\u1edbn, chu k\u1ef3 d\u00e0i, h\u01b0\u1edbng t\u1edbi m\u1ee5c ti\u00eau 1 tri\u1ec7u ha v\u00e0o n\u0103m 2030.<\/p>\n

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Nicholas Hogarth, Gi\u00e1m \u0111\u1ed1c Ch\u01b0\u01a1ng tr\u00ecnh L\u00e2m nghi\u1ec7p ACIAR, c\u00f9ng c\u00e1c chuy\u00ean gia qu\u1ed1c t\u1ebf t\u1ea1i h\u1ed9i th\u1ea3o ti\u1ebfp t\u1ee5c nh\u1ea5n m\u1ea1nh vai tr\u00f2 c\u1ee7a nghi\u00ean c\u1ee9u trong vi\u1ec7c gi\u1ea3m r\u1ee7i ro v\u00e0 b\u1ea5t \u0111\u1ecbnh cho ng\u01b0\u1eddi tr\u1ed3ng r\u1eebng, doanh nghi\u1ec7p ch\u1ebf bi\u1ebfn, c\u00e1c nh\u00e0 \u0111\u1ea7u t\u01b0 v\u00e0 ng\u01b0\u1eddi mua.<\/p>\n

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Ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a H\u1ed9i th\u1ea3o bao g\u1ed3m:<\/strong><\/p>\n

L\u0129nh v\u1ef1c 1: Ch\u1ecdn gi\u1ed1ng v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 sinh h\u1ecdc<\/p>\n