2 9 Beijing Beijing NNP 10 13 has have VBZ 14 23 completed complete VBN 24 27 the the DT 28 41 afforestation afforestation NN 42 44 of of IN 45 50 4,000 4,000 CD 51 59 hectares hectare NNS 60 64 over over IN 65 68 the the DT 69 73 past past JJ 74 77 six six CD 78 84 months month NNS 84 85 , , , 86 89 the the DT 90 99 municipal municipal JJ 100 108 forestry forestry NN 109 115 bureau bureau NN 116 124 revealed reveal VBD 125 134 yesterday yesterday NN 134 135 . . . 142 143 “ `` `` 143 145 We we PRP 146 153 planted plant VBD 154 159 trees tree NNS 160 166 mainly mainly RB 167 169 in in IN 170 173 the the DT 174 179 major major JJ 180 184 five five CD 185 190 areas area NNS 191 195 that that WDT 196 199 are be VBP 200 208 severely severely RB 209 219 endangered endanger VBN 220 222 by by IN 223 228 sandy sandy JJ 229 233 wind wind NN 233 234 , , , 234 235 ” '' '' 236 240 said say VBD 241 244 Cai Cai NNP 245 251 Baojun Baojun NNP 251 252 , , , 253 255 an an DT 256 264 official official NN 265 269 with with IN 270 273 the the DT 274 280 bureau bureau NN 281 283 in in IN 284 290 charge charge NN 291 293 of of IN 294 300 forest forest NN 301 309 planting planting NN 309 310 . . . 317 320 The the DT 321 329 shifting shift VBG 330 335 dunes dune NNS 336 338 in in IN 339 346 Beijing Beijing NNP 346 348 ’s 's POS 349 356 suburbs suburb NNS 357 360 and and CC 361 366 rural rural JJ 367 372 areas area NNS 373 377 have have VBP 378 382 been be VBN 383 395 successfully successfully RB 396 406 controlled control VBN 407 409 by by IN 410 415 green green JJ 416 424 barriers barrier NNS 425 427 of of IN 428 433 trees tree NNS 434 437 and and CC 438 443 grass grass NN 443 444 , , , 445 450 which which WDT 451 455 have have VBP 456 460 also also RB 461 467 helped help VBN 468 475 upgrade upgrade VB 476 479 the the DT 480 484 city city NN 484 486 ’s 's POS 487 493 forest forest JJS 494 504 proportion proportion NN 505 507 to to TO 508 510 43 43 CD 511 514 per per IN 515 519 cent cent NN 519 520 , , , 521 523 23 23 CD 524 534 percentage percentage NN 535 541 points point NNS 542 548 higher high JJR 549 553 than than IN 554 557 the the DT 558 564 nation nation NN 564 566 ’s 's POS 567 579 metropolitan metropolitan JJ 580 587 average average NN 587 588 . . . 595 596 A a DT 597 606 200-metre 200-metre JJ 607 611 belt belt NN 612 614 of of IN 615 620 trees tree NNS 621 624 has have VBZ 625 629 been be VBN 630 637 planted plant VBN 638 640 on on IN 641 645 each each DT 646 650 side side NN 651 653 of of IN 654 657 the the DT 658 666 Yongding Yongding NNP 666 667 , , , 668 675 Chaobai Chaobai NNP 675 676 , , , 677 682 Dasha Dasha NNP 683 686 and and CC 687 692 Wenyu Wenyu NNP 693 699 rivers river NNS 699 700 , , , 701 706 which which WDT 707 710 was be VBD 711 721 previously previously RB 722 725 the the DT 726 730 city city NN 730 732 ’s ' VBZ 733 737 most most RBS 738 752 desertificated desertificated JJ 753 757 land land NN 757 758 . . . 765 773 Forestry forestry NN 774 781 experts expert NNS 782 786 said say VBD 787 790 dry dry JJ 791 798 weather weather NN 799 802 and and CC 803 814 temperature temperature NN 815 827 fluctuations fluctuation NNS 828 832 were be VBD 833 836 the the DT 837 841 main main JJ 842 847 cause cause NN 848 850 of of IN 851 861 sandstorms sandstorm NNS 861 862 . . . 869 872 The the DT 873 881 repeated repeat VBN 882 891 breaching breaching NN 892 894 of of IN 895 898 the the DT 899 910 embankments embankment NNS 911 913 of of IN 914 917 the the DT 918 926 Yongding Yongding NNP 927 930 and and CC 931 938 Chaobai Chaobai NNP 939 945 rivers river NNS 946 950 also also RB 951 959 resulted result VBD 960 962 in in IN 963 966 the the DT 967 982 desertification desertification NN 983 985 of of IN 986 989 the the DT 990 994 land land NN 995 999 with with IN 1000 1005 heavy heavy JJ 1006 1010 sand sand NN 1011 1016 being be VBG 1017 1026 deposited deposit VBN 1027 1029 by by IN 1030 1036 floods flood NNS 1036 1037 . . . 1038 1040 By by IN 1041 1045 2005 2005 CD 1045 1046 , , , 1047 1049 50 50 CD 1050 1053 per per IN 1054 1058 cent cent NN 1059 1061 of of IN 1062 1069 Beijing Beijing NNP 1069 1071 ’s 's POS 1072 1076 land land NN 1076 1077 , , , 1078 1087 including include VBG 1088 1092 both both CC 1093 1098 urban urban JJ 1099 1102 and and CC 1103 1108 rural rural JJ 1109 1114 areas area NNS 1114 1115 , , , 1116 1120 will will MD 1121 1125 have have VB 1126 1130 been be VBN 1131 1138 covered cover VBN 1139 1143 with with IN 1144 1149 trees tree NNS 1149 1150 . . . 1157 1160 The the DT 1161 1166 green green JJ 1167 1172 belts belt NNS 1173 1177 have have VBP 1178 1184 helped help VBN 1185 1192 protect protect VB 1193 1196 the the DT 1197 1202 crops crop NNS 1203 1207 from from IN 1208 1212 sand sand NN 1212 1213 , , , 1214 1218 wind wind NN 1218 1219 , , , 1220 1227 drought drought NN 1228 1231 and and CC 1232 1238 floods flood NNS 1239 1241 to to TO 1242 1251 guarantee guarantee VB 1252 1257 grain grain NN 1258 1268 production production NN 1268 1269 , , , 1270 1273 Cai Cai NNP 1274 1278 said say VBD 1278 1279 . . . 1286 1290 Over over IN 1291 1294 the the DT 1295 1299 next next JJ 1300 1302 10 10 CD 1303 1308 years year NNS 1308 1309 , , , 1310 1315 China China NNP 1316 1320 will will MD 1321 1327 invest invest VB 1328 1329 6 6 CD 1330 1337 billion billion CD 1338 1342 yuan yuan NN 1343 1344 ( ( ( 1344 1347 US$ us$ $ 1347 1350 720 720 CD 1351 1358 million million CD 1358 1359 ) ) ) 1360 1362 to to TO 1363 1370 prevent prevent VB 1371 1381 sandstorms sandstorm NNS 1382 1389 hitting hit VBG 1390 1397 Beijing Beijing NNP 1397 1398 , , , 1399 1408 according accord VBG 1409 1411 to to TO 1412 1419 sources source NNS 1420 1424 from from IN 1425 1428 the the DT 1429 1434 State State NNP 1435 1443 Forestry Forestry NNP 1444 1458 Administration Administration NNP 1458 1459 . . . 1466 1473 Private private JJ 1474 1487 organizations organization NNS 1488 1491 are be VBP 1492 1496 also also RB 1497 1502 being be VBG 1503 1513 encouraged encourage VBN 1514 1516 to to TO 1517 1521 help help VB 1522 1527 fight fight VB 1528 1538 sandstorms sandstorm NNS 1538 1539 , , , 1540 1549 according accord VBG 1550 1552 to to TO 1553 1556 the the DT 1557 1571 administration administration NN 1571 1573 ’s 's POS 1574 1587 vice-director vice-director NN 1588 1590 Li Li NNP 1591 1596 Yucai Yucai NNP 1596 1597 . . . 1604 1614 Favourable favourable JJ 1615 1623 taxation taxation NN 1624 1632 policies policy NNS 1633 1637 will will MD 1638 1642 also also RB 1643 1645 be be VB 1646 1651 given give VBN 1652 1654 to to TO 1655 1661 people people NNS 1662 1669 engaged engage VBN 1670 1672 in in IN 1673 1676 the the DT 1677 1691 transformation transformation NN 1692 1694 of of IN 1695 1709 desertificated desertificate VBN 1710 1714 land land NN 1714 1715 . . . 1722 1729 Beijing Beijing NNP 1730 1733 was be VBD 1734 1740 struck strike VBN 1741 1743 by by IN 1744 1754 sandstorms sandstorm NNS 1755 1762 several several JJ 1763 1768 times time NNS 1769 1773 this this DT 1774 1780 spring spring NN 1780 1781 . . . 1782 1784 It it PRP 1785 1787 is be VBZ 1788 1796 believed believe VBN 1797 1801 that that IN 1802 1806 sand sand NN 1807 1811 from from IN 1812 1820 northern northern JJ 1821 1826 areas area NNS 1826 1827 , , , 1828 1838 especially especially RB 1839 1842 the the DT 1843 1848 Inner Inner NNP 1849 1857 Mongolia Mongolia NNP 1858 1868 Autonomous Autonomous NNP 1869 1875 Region Region NNP 1875 1876 , , , 1877 1880 and and CC 1881 1889 floating float VBG 1890 1894 dust dust NN 1895 1899 from from IN 1900 1903 the the DT 1904 1908 city city NN 1908 1910 ’s 's POS 1911 1920 uncovered uncovered JJ 1921 1933 construction construction NN 1934 1939 sites site NNS 1940 1943 are be VBP 1944 1947 the the DT 1948 1952 main main JJ 1953 1959 causes cause NNS 1959 1960 . . .