2 9 Beijing Beijing NNP 9 10 , , , 11 19 November November NNP 20 22 12 12 CD 23 24 ( ( ( 24 30 XINHUA XINHUA NNP 30 31 ) ) ) 32 34 – -- : 35 39 Many many JJ 40 47 Chinese chinese JJ 48 55 farmers farmer NNS 56 60 have have VBP 61 66 begun begin VBN 67 74 growing grow VBG 75 80 crops crop NNS 81 83 in in IN 84 103 computer-controlled computer-controlled JJ 104 109 rooms room NNS 110 117 instead instead RB 118 120 of of IN 121 128 tilling till VBG 129 135 fields field NNS 136 140 with with IN 141 147 spades spade NNS 147 148 . . . 155 159 They they PRP 160 165 apply apply VBP 166 176 fertilizer fertilizer NN 176 177 , , , 178 183 water water NN 184 190 fields field NNS 191 194 and and CC 195 200 treat treat VB 201 207 insect insect NN 208 212 pest pest NN 213 217 with with IN 218 227 equipment equipment NN 228 238 controlled control VBN 239 241 by by IN 242 251 computers computer NNS 252 254 in in IN 255 266 intelligent intelligent JJ 267 271 farm farm NN 272 281 workshops workshop NNS 281 282 . . . 283 288 Their their PRP$ 289 297 products product NNS 297 298 , , , 299 301 in in IN 302 306 high high JJ 307 314 quality quality NN 315 318 and and CC 319 324 great great JJ 325 332 variety variety NN 332 333 , , , 334 337 are be VBP 338 345 shipped ship VBN 346 348 to to TO 349 361 supermarkets supermarket NNS 362 365 and and CC 366 372 hotels hotel NNS 373 376 and and CC 377 381 sold sell VBN 382 384 at at IN 385 386 a a DT 387 391 good good JJ 392 397 price price NN 397 398 . . . 405 409 More more JJR 410 414 than than IN 415 418 150 150 CD 419 437 agro-technological agro-technological JJ 438 445 guiding guide VBG 446 453 systems system NNS 454 458 have have VBP 459 463 been be VBN 464 467 set set VBN 468 470 up up RP 471 473 in in IN 474 480 Yunnan Yunnan NNP 480 481 , , , 482 487 Anhui Anhui NNP 487 488 , , , 489 494 Jilin Jilin NNP 495 498 and and CC 499 505 Hainan Hainan NNP 506 515 provinces province NNS 516 518 to to TO 519 524 teach teach VB 525 532 farmers farmer NNS 533 536 how how WRB 537 539 to to TO 540 549 cultivate cultivate VB 550 555 grain grain NN 556 561 crops crop NNS 561 562 , , , 563 573 vegetables vegetable NNS 573 574 , , , 575 580 fruit fruit NN 581 584 and and CC 585 592 aquatic aquatic JJ 593 601 products product NNS 601 602 . . . 609 611 In in IN 612 615 the the DT 616 618 20 20 CD 619 632 demonstration demonstration NN 633 638 zones zone NNS 639 644 built build VBN 645 652 between between IN 653 657 1998 1998 CD 658 661 and and CC 662 666 2000 2000 CD 666 667 , , , 668 673 grain grain NN 674 680 output output NN 681 684 was be VBD 685 694 increased increase VBN 695 697 by by IN 698 699 2 2 CD 700 707 billion billion CD 708 710 kg kg NN 710 711 , , , 712 718 saving save VBG 719 722 640 640 CD 723 730 million million CD 731 735 yuan yuan NN 736 738 in in IN 739 749 production production NN 750 755 costs cost NNS 755 756 . . . 763 771 Xinjiang Xinjiang NNP 772 777 Uygur Uygur NNP 778 788 Autonomous Autonomous NNP 789 795 Region Region NNP 796 799 and and CC 800 803 the the DT 804 810 cities city NNS 811 813 of of IN 814 822 Shanghai Shanghai NNP 823 826 and and CC 827 834 Beijing Beijing NNP 835 838 are be VBP 839 852 experimenting experiment VBG 853 857 with with IN 858 861 the the DT 862 871 satellite satellite NN 872 883 positioning position VBG 884 894 technology technology NN 895 898 for for IN 899 907 accurate accurate JJ 908 915 control control NN 916 918 of of IN 919 929 fertilizer fertilizer NN 930 941 application application NN 941 942 . . .