\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n \u0110\u1ecba n\u0103m 2016, \u0111\u1ec1 s\u1ed1 1 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u1ee9 hai ng\u00e0y 31\/8\/2015.<\/strong><\/h2>\n

\u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n \u0110\u1ecba n\u0103m 2016 – \u0110\u1ec1 s\u1ed1 1<\/strong><\/p>\n

C\u00e2u<\/strong>1<\/strong>(2,0 \u0111i\u1ec3m)<\/em><\/p>\n

   1. Bi\u1ec3n \u0110\u00f4ng thu\u1ed9c ch\u1ee7 quy\u1ec1n c\u1ee7a n\u01b0\u1edbc ta r\u1ed9ng tr\u00ean 1 tri\u1ec7u km<\/p>\n

2<\/dd>\n

. H\u00e3y n\u00eau \u1ea3nh h\u01b0\u1edfng c\u1ee7a Bi\u1ec3n \u0110\u00f4ng \u0111\u1ebfn kh\u00ed h\u1eadu v\u00e0 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean v\u00f9ng bi\u1ec3n n\u01b0\u1edbc ta.<\/p>\n

   2. C\u01a1 c\u1ea5u lao \u0111\u1ed9ng n\u01b0\u1edbc ta \u0111ang c\u00f3 nh\u1eefng thay \u0111\u1ed5i m\u1ea1nh m\u1ebd. Anh (ch\u1ecb) h\u00e3y ch\u1ee9ng minh nh\u1eefng chuy\u1ec3n bi\u1ebfn v\u1ec1 c\u01a1 c\u1ea5u lao \u0111\u1ed9ng theo c\u00e1c ng\u00e0nh kinh t\u1ebf v\u00e0 theo th\u00e0nh ph\u1ea7n kinh t\u1ebf c\u1ee7a n\u01b0\u1edbc ta.<\/p>\n

C\u00e2u<\/strong>2<\/strong>(3,0 \u0111i\u1ec3m)<\/em><\/p>\n

   1. H\u00e3y ch\u1ee9ng minh n\u01b0\u1edbc ta \u0111ang khai th\u00e1c ng\u00e0y c\u00e0ng c\u00f3 hi\u1ec7u qu\u1ea3 n\u1ec1n n\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1edbi.<\/p>\n

   2. D\u1ef1a v\u00e0o b\u1ea3ng s\u1ed1 li\u1ec7u d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n

GI\u00c1 TR\u1eca S\u1ea2N XU\u1ea4T N\u00d4NG NGHI\u1ec6P THEO GI\u00c1 TH\u1ef0C T\u1ebe PH\u00c2N<\/strong><\/p>\n

THEO NGH\u00c0NH C\u1ee6A N\u01af\u1edaC TA<\/strong><\/p>\n

(\u0110\u01a1n v\u1ecb: t\u1ec9 \u0111\u1ed3ng)<\/em><\/p>\n

\n\n\n\n\n\n\n\n\n

\n N\u0103m<\/p>\n<\/td>\n	\n T\u1ed5ng s\u1ed1<\/p>\n<\/td>\n	\n Tr\u1ed3ng tr\u1ecdt<\/p>\n<\/td>\n	\n Ch\u0103n nu\u00f4i<\/p>\n<\/td>\n	\n D\u1ecbch v\u1ee5<\/p>\n<\/td>\n<\/tr>\n
\n 1990<\/strong><\/p>\n<\/td>\n	\n 20667<\/strong><\/p>\n<\/td>\n	\n 16394<\/strong><\/p>\n<\/td>\n	\n 3701<\/strong><\/p>\n<\/td>\n	\n 572<\/strong><\/p>\n<\/td>\n<\/tr>\n
\n 1995<\/strong><\/p>\n<\/td>\n	\n 85508<\/strong><\/p>\n<\/td>\n	\n 66794<\/strong><\/p>\n<\/td>\n	\n 16168<\/strong><\/p>\n<\/td>\n	\n 2546<\/strong><\/p>\n<\/td>\n<\/tr>\n
\n 2000<\/strong><\/p>\n<\/td>\n	\n 129141<\/strong><\/p>\n<\/td>\n	\n 101044<\/strong><\/p>\n<\/td>\n	\n 24960<\/strong><\/p>\n<\/td>\n	\n 3137<\/strong><\/p>\n<\/td>\n<\/tr>\n
\n 2005<\/strong><\/p>\n<\/td>\n	\n 183343<\/strong><\/p>\n<\/td>\n	\n 134755<\/strong><\/p>\n<\/td>\n	\n 45226<\/strong><\/p>\n<\/td>\n	\n 3362<\/strong><\/p>\n<\/td>\n<\/tr>\n
\n 2010<\/strong><\/p>\n<\/td>\n	\n 430221<\/strong><\/p>\n<\/td>\n	\n 306648<\/strong><\/p>\n<\/td>\n	\n 116576<\/strong><\/p>\n<\/td>\n	\n 6996<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n H\u00e3y nh\u1eadn x\u00e9t v\u1ec1 s\u1ef1 thay \u0111\u1ed5i c\u01a1 c\u1ea5u gi\u00e1 tr\u1ecb s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p ph\u00e2n theo ng\u00e0nh trong th\u1eddi k\u00ec n\u00f3i tr\u00ean.<\/p>\n C\u00e2u<\/strong>3<\/strong>(3,0 \u0111i\u1ec3m)<\/em><\/p>\n Cho b\u1ea3ng s\u1ed1 li\u1ec7u sau:<\/p>\n T\u1ec8 L\u1ec6 GIA T\u0102NG D\u00c2N S\u1ed0 TRUNG B\u00ccNH N\u0102M QUA C\u00c1C GIAI \u0110O\u1ea0N<\/strong><\/p>\n (\u0110\u01a1n v\u1ecb: %)<\/em><\/p>\n \n\n\n\n\n\n\n\n\n\n\n\n \n Giai \u0111o\u1ea1n<\/p>\n<\/td>\n \n T\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1<\/p>\n<\/td>\n \n Giai \u0111o\u1ea1n<\/p>\n<\/td>\n \n T\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1<\/p>\n<\/td>\n<\/tr>\n \n 1926 \u2013 1931<\/strong><\/p>\n<\/td>\n \n 0,69<\/strong><\/p>\n<\/td>\n \n 1965 \u2013 1970<\/strong><\/p>\n<\/td>\n \n 3,24<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1931 \u2013 1936<\/strong><\/p>\n<\/td>\n \n 1,39<\/strong><\/p>\n<\/td>\n \n 1970 \u2013 1976<\/strong><\/p>\n<\/td>\n \n 3,0<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1936 \u2013 1939<\/strong><\/p>\n<\/td>\n \n 1,09<\/strong><\/p>\n<\/td>\n \n 1976 \u2013 1979<\/strong><\/p>\n<\/td>\n \n 2,16<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1939 \u2013 1943<\/strong><\/p>\n<\/td>\n \n 3,06<\/strong><\/p>\n<\/td>\n \n 1979 \u2013 1989<\/strong><\/p>\n<\/td>\n \n 2,1<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1943 \u2013 1951<\/strong><\/p>\n<\/td>\n \n 0,5<\/strong><\/p>\n<\/td>\n \n 1989 \u2013 1999<\/strong><\/p>\n<\/td>\n \n 1,7<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1951 \u2013 1954<\/strong><\/p>\n<\/td>\n \n 1,1<\/strong><\/p>\n<\/td>\n \n 1999 \u2013 2002<\/strong><\/p>\n<\/td>\n \n 1,32<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1954 \u2013 1960<\/strong><\/p>\n<\/td>\n \n 3,93<\/strong><\/p>\n<\/td>\n \n 2002 \u2013 2005<\/strong><\/p>\n<\/td>\n \n 1,32<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1960 \u2013 1965<\/strong><\/p>\n<\/td>\n \n 2,93<\/strong><\/p>\n<\/td>\n \n 2005 \u2013 2010<\/strong><\/p>\n<\/td>\n \n 1,12<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n       1. H\u00e3y v\u1ebd bi\u1ec3u \u0111\u1ed3 th\u00edch h\u1ee3p nh\u1ea5t th\u1ec3 hi\u1ec7n t\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 trung b\u00ecnh n\u0103m qua c\u00e1c th\u1eddi k\u00ec.<\/p>\n       2. Nh\u1eadn x\u00e9t t\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 qua c\u00e1c th\u1eddi k\u00ec v\u00e0 n\u00eau nguy\u00ean nh\u00e2n.<\/p>\n C\u00e2u 4<\/strong>(2,0 \u0111i\u1ec3m)<\/em><\/p>\n       \u0110\u1ea5t \u0111ai l\u00e0 t\u00e0i nguy\u00ean v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 c\u1ee7a qu\u1ed1c gia. Anh (ch\u1ecb) h\u00e3y n\u00eau bi\u1ec3u hi\u1ec7n suy tho\u00e1i t\u00e0i nguy\u00ean \u0111\u1ea5t v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 \u0111\u1ea5t \u1edf v\u00f9ng \u0111\u1ed3i n\u00fai v\u00e0 \u0111\u1ed3ng b\u1eb1ng.<\/p>\n \u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n \u0110\u1ecba n\u0103m 2016 – \u0110\u1ec1 s\u1ed1 1<\/strong><\/p>\n C\u00e2u 1.1. V\u00f9ng bi\u1ec3n n\u01b0\u1edbc ta r\u1ed9ng tr\u00ean 1 tri\u1ec7u km<\/p>\n 2<\/dd>\n . \u1ea2nh h\u01b0\u1edfng \u0111\u1ed1i v\u1edbi kh\u00ed h\u1eadu v\u00e0 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean v\u00f9ng bi\u1ec3n n\u01b0\u1edbc ta.<\/strong><\/p>\n    \u2013 \u0110\u1ed1i v\u1edbi kh\u00ed h\u1eadu.<\/p>\n    + C\u00e1c kh\u1ed1i kh\u00ed di chuy\u1ec3n qua bi\u1ec3n \u0111em l\u1ea1i cho n\u01b0\u1edbc ta m\u1ed9t l\u01b0\u1ee3ng m\u01b0a l\u1edbn, l\u00e0m gi\u1ea3m t\u00ednh ch\u1ea5t kh\u1eafc nghi\u1ec7t c\u1ee7a th\u1eddi ti\u1ebft l\u1ea1nh kh\u00f4 trong m\u00f9a \u0111\u00f4ng v\u00e0 d\u1ecbu b\u1edbt th\u1eddi ti\u1ebft n\u00f3ng b\u1ee9c trong m\u00f9a h\u1ea1.<\/p>\n    + Mang t\u00ednh ch\u1ea5t h\u1ea3i d\u01b0\u01a1ng \u0111i\u1ec1u ho\u00e0 h\u01a1n.<\/p>\n    + \u1ea8m v\u00e0 m\u01b0a nhi\u1ec1u.<\/p>\n    + C\u1ea3nh quan kh\u00f4ng c\u00f3 t\u00ednh ch\u1ea5t hoang m\u1ea1c v\u00e0 b\u00e1n hoang m\u1ea1c.<\/p>\n    \u2013 \u0110\u1ed1i v\u1edbi t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean v\u00f9ng bi\u1ec3n.<\/p>\n    + V\u00f9ng bi\u1ec3n Vi\u1ec7t Nam gi\u00e0u t\u00e0i nguy\u00ean kho\u00e1ng s\u1ea3n (d\u1ea7u kh\u00ed, titan, thu\u1eadn l\u1ee3i cho ngh\u1ec1 l\u00e0m mu\u1ed1i) v\u00e0 h\u1ea3i s\u1ea3n (gi\u00e0u th\u00e0nh ph\u1ea7n lo\u00e0i v\u00e0 c\u00f3 n\u0103ng su\u1ea5t sinh h\u1ecdc cao) c\u00f3 kho\u1ea3ng h\u01a1n 2000 lo\u00e0i c\u00e1 v\u00e0 h\u01a1n 100 lo\u00e0i t\u00f4m.<\/p>\n 2. Nh\u1eefng chuy\u1ec3n bi\u1ebfn c\u01a1 c\u1ea5u lao \u0111\u1ed9ng theo ng\u00e0nh kinh t\u1ebf v\u00e0 theo th\u00e0nh ph\u1ea7n kinh t\u1ebf.<\/p>\n    \u2013 Chuy\u1ec3n bi\u1ebfn c\u01a1 c\u1ea5u lao \u0111\u1ed9ng theo ng\u00e0nh.<\/p>\n    + \u0110ang c\u00f3 s\u1ef1 chuy\u1ec3n d\u1ecbch t\u1eeb khu v\u1ef1c I sang khu v\u1ef1c II v\u00e0 khu v\u1ef1c III.<\/p>\n    + T\u1ec9 l\u1ec7 lao \u0111\u1ed9ng \u1edf khu v\u1ef1c I c\u00f3 xu h\u01b0\u1edbng gi\u1ea3m (d\u1eabn ch\u1ee9ng).<\/p>\n    + T\u1ec9 l\u1ec7 lao \u0111\u1ed9ng \u1edf khu v\u1ef1c II, III c\u00f3 xu h\u01b0\u1edbng t\u0103ng (d\u1eabn ch\u1ee9ng).<\/p>\n    \u2013 Chuy\u1ec3n c\u01a1 c\u1ea5u lao \u0111\u1ed9ng theo th\u00e0nh ph\u1ea7n kinh t\u1ebf (d\u1eabn ch\u1ee9ng).<\/p>\n    + Khu v\u1ef1c ngo\u00e0i nh\u00e0 n\u01b0\u1edbc v\u00e0 khu v\u1ef1c c\u00f3 v\u1ed1n \u0111\u1ea7u t\u01b0 n\u01b0\u1edbc ngo\u00e0i t\u1ec9 tr\u1ecdng ng\u00e0y c\u00e0ng t\u0103ng.<\/p>\n    + Khu v\u1ef1c Nh\u00e0 n\u01b0\u1edbc t\u1ec9 tr\u1ecdng \u0111ang ng\u00e0y c\u00e0ng gi\u1ea3m.<\/p>\n C\u00e2u<\/strong>2.<\/strong>1. Ch\u1ee9ng minh n\u01b0\u1edbc ta \u0111ang khai th\u00e1c ng\u00e0y c\u00e0ng c\u00f3 hi\u1ec7u qu\u1ea3 n\u1ec1n n\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1edbi.<\/p>\n    \u2013 T\u1eadp \u0111o\u00e0n c\u00e2y con \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c v\u00f9ng sinh th\u00e1i (d\u1eabn ch\u1ee9ng).<\/p>\n    \u2013 C\u01a1 c\u1ea5u m\u00f9a v\u1ee5 v\u00e0 gi\u1ed1ng c\u00f3 nh\u1eefng thay \u0111\u1ed5i th\u00edch h\u1ee3p (d\u1eabn ch\u1ee9ng).<\/p>\n    \u2013 T\u00ednh m\u00f9a v\u1ee5 \u0111\u01b0\u1ee3c khai th\u00e1c t\u1ed1t h\u01a1n (nh\u1edd ho\u1ea1t \u0111\u1ed9ng giao th\u00f4ng v\u1eadn t\u1ea3i, c\u00f4ng ty ch\u1ebf bi\u1ebfn v\u00e0 b\u1ea3o qu\u1ea3n n\u00f4ng s\u1ea3n\u2026).<\/p>\n    \u2013 \u0110\u1ea9y m\u1ea1nh s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u00e3 h\u00ecnh th\u00e0nh nhi\u1ec1u s\u1ea3n ph\u1ea9m n\u00f4ng nghi\u1ec7p nhi\u1ec7t \u0111\u1edbi xu\u1ea5t kh\u1ea9u ch\u1ee7 nh\u01b0 g\u1ea1o, c\u00e0ph\u00ea, ch\u00e8\u2026thu\u1ef7 s\u1ea3n…<\/p>\n 2. \u2013 C\u01a1 c\u1ea5u gi\u00e1 tr\u1ecb s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p theo gi\u00e1 th\u1ef1c t\u1ebf ph\u00e2n theo ng\u00e0nh c\u1ee7a n\u01b0\u1edbc ta.<\/p>\n                                     (\u0110\u01a1n v\u1ecb %)<\/em><\/p>\n \n\n\n\n\n\n\n\n\n \n N\u0103m<\/p>\n<\/td>\n \n T\u1ed5ng s\u1ed1<\/p>\n<\/td>\n \n Tr\u1ed3ng tr\u1ecdt<\/p>\n<\/td>\n \n Ch\u0103n nu\u00f4i<\/p>\n<\/td>\n \n D\u1ecbch v\u1ee5<\/p>\n<\/td>\n<\/tr>\n \n 1990<\/strong><\/p>\n<\/td>\n \n 100<\/strong><\/p>\n<\/td>\n \n 79,3<\/strong><\/p>\n<\/td>\n \n 19,7<\/strong><\/p>\n<\/td>\n \n 2,8<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 1995<\/strong><\/p>\n<\/td>\n \n 100<\/strong><\/p>\n<\/td>\n \n 78,1<\/strong><\/p>\n<\/td>\n \n 18,9<\/strong><\/p>\n<\/td>\n \n 3,0<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 2000<\/strong><\/p>\n<\/td>\n \n 100<\/strong><\/p>\n<\/td>\n \n 78,2<\/strong><\/p>\n<\/td>\n \n 19,3<\/strong><\/p>\n<\/td>\n \n 2,5<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 2005<\/strong><\/p>\n<\/td>\n \n 100<\/strong><\/p>\n<\/td>\n \n 73,5<\/strong><\/p>\n<\/td>\n \n 24,5<\/strong><\/p>\n<\/td>\n \n 2,0<\/strong><\/p>\n<\/td>\n<\/tr>\n \n 2010<\/strong><\/p>\n<\/td>\n \n 100<\/strong><\/p>\n<\/td>\n \n 71,2<\/strong><\/p>\n<\/td>\n \n 27,0<\/strong><\/p>\n<\/td>\n \n 1,8<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n \u2013 Nh\u1eadn x\u00e9t:<\/p>\n    + V\u1ec1 c\u01a1 c\u1ea5u: Ng\u00e0nh tr\u1ed3ng tr\u1ecdt lu\u00f4n gi\u1eef vai tr\u00f2 ch\u1ee7 y\u1ebfu trong s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p (chi\u1ebfm t\u1eeb 71,2% \u0111\u1ebfn 79,3% gi\u00e1 tr\u1ecb s\u1ea3n xu\u1ea5t n\u00f4ng nghi\u1ec7p).<\/p>\n    + S\u1ef1 chuy\u1ec3n d\u1ecbch c\u01a1 c\u1ea5u: Theo h\u01b0\u1edbng<\/p>\n    \u00b7 T\u1ec9 tr\u1ecdng ng\u00e0nh tr\u1ed3ng tr\u1ecdt gi\u1ea3m (d\u1eabn ch\u1ee9ng).<\/p>\n    \u00b7 T\u1ec9 tr\u1ecdng ng\u00e0nh ch\u0103n nu\u00f4i t\u0103ng (d\u1eabn ch\u1ee9ng).<\/p>\n    \u00b7 T\u1ec9 tr\u1ecdng ng\u00e0nh d\u1ecbch v\u1ee5 n\u00f4ng nghi\u1ec7p gi\u1ea3m nh\u1eb9 (d\u1eabn ch\u1ee9ng).<\/p>\n    + S\u1ef1 chuy\u1ec3n d\u1ecbch c\u01a1 c\u1ea5u tr\u00ean l\u00e0 t\u00edch c\u1ef1c nh\u01b0ng c\u00f2n ch\u1eadm.<\/p>\n C\u00e2u<\/strong>3.<\/strong>1. V\u1ebd bi\u1ec3u \u0111\u1ed3<\/p>\n    \u2013 V\u1ebd bi\u1ec3u th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 bi\u1ec3u \u0111\u1ed3 h\u00ecnh c\u1ed9t.<\/p>\n    + Tr\u1ee5c \u0111\u1ee9ng th\u1ec3 hi\u1ec7n t\u1ec9 l\u1ec7 sinh (%).<\/p>\n    + Tr\u1ee5c ngang th\u1ec3 hi\u1ec7n th\u1eddi gian (n\u0103m).<\/p>\n    \u2013 C\u00f3 t\u00ean bi\u1ec3u \u0111\u1ed3.<\/p>\n    \u2013 \u0110\u1eb9p, ch\u00ednh x\u00e1c ghi s\u1ed1 li\u1ec7u tr\u00ean bi\u1ec3u \u0111\u1ed3.<\/p>\n 2. Nh\u1eadn x\u00e9t v\u00e0 n\u00eau nguy\u00ean nh\u00e2n t\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 qua c\u00e1c th\u1eddi k\u00ec.<\/p>\n    \u2013 Th\u1eddi k\u00ec 1926 \u2013 1954: \u0110\u00e2y l\u00e0 th\u1eddi k\u00ec c\u00f3 t\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 th\u1ea5p, trung b\u00ecnh kho\u1ea3ng 1,38%\/n\u0103m v\u00e0 r\u1ea5t kh\u00f4ng \u0111\u1ec1u. Cao nh\u1ea5t l\u00ean t\u1edbi 3,06% (1939 \u2013 1943). Th\u1ea5p nh\u1ea5t ch\u1ec9 c\u00f3 0,5% (1943 \u2013 1951).<\/p>\n    \u2013 Nguy\u00ean nh\u00e2n: 1926 \u2013 1954 t\u1ec9 l\u1ec7 gia t\u0103ng th\u1ea5p l\u00e0 do th\u1eddi k\u00ec Ph\u00e1p thu\u1ed9c, n\u1ec1n kinh t\u1ebf n\u01b0\u1edbc ta c\u00f2n ngh\u00e8o n\u00e0n, l\u1ea1c h\u1eadu, nh\u00e2n d\u00e2n b\u1ecb b\u00f3c l\u1ed9t n\u1eb7ng n\u1ec1, c\u00f4ng t\u00e1c y t\u1ebf kh\u00f4ng ch\u00fa tr\u1ecdng, n\u1ea1n \u0111\u00f3i v\u00e0 b\u1ec7nh d\u1ecbch th\u01b0\u1eddng x\u1ea3y ra m\u1eb7c d\u00f9 t\u1ec9 l\u1ec7 sinh cao nh\u01b0ng t\u1ec9 l\u1ec7 t\u1eed c\u0169ng cao tu\u1ed5i th\u1ecd trung b\u00ecnh th\u1ea5p. V\u00ec v\u1eady, t\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 giai \u0111o\u1ea1n n\u00e0y th\u1ea5p.<\/p>\n    \u2013 Th\u1eddi k\u00ec 1954 \u2013 1976: L\u00e0 th\u1eddi t\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 cao nh\u1ea5t trung b\u00ecnh \u0111\u1ea1t tr\u00ean 3%\/n\u0103m.<\/p>\n    \u2013 Nguy\u00ean nh\u00e2n: Sau ho\u00e0 b\u00ecnh \u1edf mi\u1ec1n B\u1eafc, \u0111\u1eddi s\u1ed1ng nh\u00e2n d\u00e2n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n, n\u1ea1n \u0111\u00f3i kh\u00f4ng c\u00f2n.<\/p>\n    + M\u1ea1ng l\u01b0\u1edbi y t\u1ebf ph\u00e1t tri\u1ec3n, ng\u01b0\u1eddi d\u00e2n \u0111\u01b0\u1ee3c ch\u0103m s\u00f3c y t\u1ebf t\u1ed1t h\u01a1n.<\/p>\n    + Quan ni\u1ec7m phong ki\u1ebfn c\u1ee7a ng\u01b0\u1eddi d\u00e2n.<\/p>\n    + N\u01b0\u1edbc ta l\u00e0 n\u01b0\u1edbc n\u00f4ng nghi\u1ec7p n\u00ean c\u1ea7n nhi\u1ec1u lao \u0111\u1ed9ng.<\/p>\n    + Quy lu\u1eadt ph\u00e1t tri\u1ec3n d\u00e2n s\u1ed1 b\u00f9 sau chi\u1ebfn tranh\u2026<\/p>\n    \u00de \u0110\u00e2y ch\u00ednh l\u00e0 th\u1eddi k\u00ec b\u00f9ng n\u1ed5 d\u00e2n s\u1ed1 c\u1ee7a n\u01b0\u1edbc ta.<\/p>\n    \u2013 Th\u1eddi k\u00ec 1976 \u2013 1999: T\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 v\u1eabn cao trung b\u00ecnh 2%\/n\u0103m nh\u01b0ng \u0111\u00e3 gi\u1ea3m h\u01a1n tr\u01b0\u1edbc. \u0110\u00e2y ch\u00ednh l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c th\u1ef1c hi\u1ec7n c\u00f4ng t\u00e1c d\u00e2n s\u1ed1 k\u1ebf ho\u1ea1ch ho\u00e1 gia \u0111\u00ecnh.<\/p>\n    \u2013 Th\u1eddi k\u00ec 1999 \u2013 2010: T\u1ec9 l\u1ec7 gia t\u0103ng d\u00e2n s\u1ed1 gi\u1ea3m nhanh v\u00e0 b\u1eaft \u0111\u1ea7u \u0111i v\u00e0o \u1ed5n \u0111\u1ecbnh.<\/p>\n     Tuy v\u1eady, do quy m\u00f4 d\u00e2n s\u1ed1 n\u01b0\u1edbc ta \u0111\u00f4ng n\u00ean d\u00e2n s\u1ed1 n\u01b0\u1edbc ta v\u1eabn t\u0103ng nhanh m\u1ed7i n\u0103m (kho\u1ea3ng h\u01a1n 1 tri\u1ec7u ng\u01b0\u1eddi).<\/p>\n C\u00e2u 4.<\/strong>\u0110\u1ea5t \u0111ai l\u00e0 t\u00e0i nguy\u00ean v\u00f4 c\u00f9ng qu\u00fd gi\u00e1 c\u1ee7a qu\u1ed1c gia. Bi\u1ec3u hi\u1ec7n suy tho\u00e1i c\u1ee7a t\u00e0i nguy\u00ean \u0111\u1ea5t v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean \u0111\u1ea5t \u1edf mi\u1ec1n n\u00fai v\u00e0 \u0111\u1ed3ng b\u1eb1ng.<\/p>\n    \u2013 \u0110\u1ea5t l\u00e0 t\u01b0 li\u1ec7u s\u1ea3n xu\u1ea5t kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi ho\u1ea1t \u0111\u1ed9ng n\u00f4ng nghi\u1ec7p.<\/p>\n    \u2013 L\u00e0 \u0111\u1ecba b\u00e0n c\u01b0 tr\u00fa c\u1ee7a con ng\u01b0\u1eddi\u2026.<\/p>\n    \u2013 X\u00e2y d\u1ef1ng c\u00e1c c\u01a1 s\u1edf kinh t\u1ebf, v\u0103n ho\u00e1 x\u00e3 h\u1ed9i, an ninh qu\u1ed1c ph\u00f2ng\u2026<\/p>\n    \u2013 Bi\u1ec3u hi\u1ec7n suy tho\u00e1i c\u1ee7a t\u00e0i nguy\u00ean \u0111\u1ea5t.<\/p>\n    + \u0110\u1ea5t b\u1ecb x\u00f3i m\u00f2n, r\u1eeda tr\u00f4i, b\u1ea1c m\u00e0u, \u0111\u00e1 ong ho\u00e1, nhi\u1ec5m m\u1eb7n, nhi\u1ec5m ph\u00e8n\u2026<\/p>\n    + Di\u1ec7n t\u00edch \u0111\u1ea5t b\u1ecb suy tho\u00e1i v\u1eabn c\u00f2n r\u1ea5t l\u1edbn hi\u1ec7n c\u1ea3 n\u01b0\u1edbc c\u00f3 kho\u1ea3ng 9,3 tri\u1ec7u ha \u0111\u1ea5t b\u1ecb \u0111e do\u1ea1 hoang m\u1ea1c ho\u00e1.<\/p>\n    \u2013 Bi\u1ec7n ph\u00e1p b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean \u0111\u1ea5t.<\/p>\n    + \u0110\u1ed1i v\u1edbi mi\u1ec1n n\u00fai: Mu\u1ed1n ch\u1ed1ng x\u00f3i m\u00f2n tr\u00ean \u0111\u1ea5t d\u1ed1c ph\u1ea3i \u00e1p d\u1ee5ng t\u1ed5ng h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p thu\u1ef7 l\u1ee3i, canh t\u00e1c (tr\u1ed3ng c\u00e2y tr\u00ean \u0111\u1ec9nh, tr\u1ed3ng c\u1ecf \u1edf s\u01b0\u1eddn, l\u00e0m ru\u1ed9ng b\u1eadc thang, \u0111\u00e0o h\u1ed5 v\u1ea9y c\u00e1, tr\u1ed3ng c\u00e2y theo b\u0103ng) b\u1ea3o v\u1ec7 r\u1eebng \u0111\u1ecbnh canh \u0111\u1ecbnh c\u01b0.<\/p>\n    + \u0110\u1ed1i v\u1edbi \u0111\u1ea5t \u0111\u1ed3ng b\u1eb1ng: Qu\u1ea3n l\u00ed ch\u1eb7t ch\u1ebd v\u00e0 c\u00f3 k\u1ebf ho\u1ea1ch m\u1edf r\u1ed9ng di\u1ec7n t\u00edch \u0111\u1ea5t n\u00f4ng nghi\u1ec7p. \u0110\u1ea9y m\u1ea1nh th\u00e2m canh, n\u00e2ng cao hi\u1ec7u s\u1eed d\u1ee5ng \u0111\u1ea5t, c\u1ea7n canh t\u00e1c s\u1eed d\u1ee5ng \u0111\u1ea5t h\u1ee3p l\u00ed, ch\u1ed1ng b\u1ea1c m\u00e0u, nhi\u1ec5m m\u1eb7n nhi\u1ec5m ph\u00e8n. B\u00f3n ph\u00e2n c\u1ea3i t\u1ea1o \u0111\u1ea5t th\u00edch h\u1ee3p.<\/p>\n    + Ch\u1ed1ng \u00f4 nhi\u1ec5m l\u00e0m tho\u00e1i ho\u00e1 \u0111\u1ea5t do ch\u1ea5t \u0111\u1ed9c ho\u00e1 h\u1ecdc, thu\u1ed1c tr\u1eeb s\u00e2u, n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p ch\u1ee9a ch\u1ea5t \u0111\u1ed9c h\u1ea1i.<\/p>\n<\/p>\n T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n \u0110\u1ecba n\u0103m 2016, \u0111\u1ec1 s\u1ed1 1 \u0111\u01b0\u1ee3c c\u1eadp nh\u1eadt th\u1ee9 hai ng\u00e0y 31\/8\/2015. \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n \u0110\u1ecba n\u0103m 2016 – \u0110\u1ec1 s\u1ed1 1 C\u00e2u1(2,0 \u0111i\u1ec3m)    1. Bi\u1ec3n \u0110\u00f4ng thu\u1ed9c ch\u1ee7 quy\u1ec1n c\u1ee7a n\u01b0\u1edbc ta r\u1ed9ng tr\u00ean 1 tri\u1ec7u km 2 . […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[23],"tags":[],"yoast_head":"\n