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第八章 環(huán)境影響評(píng)價(jià) ................................................................ 錯(cuò)誤 !未定義書簽。 ................................................................................... 錯(cuò)誤 !未定義書簽。 ........................................................................... 錯(cuò)誤 !未定義書簽。 ........................................................................... 錯(cuò)誤 !未定義書簽。 第四章 市場(chǎng)供求分析預(yù)測(cè) ........................................................ 錯(cuò)誤 !未定義書簽。 概況 ........................................................................... 錯(cuò)誤 !未定義書簽。 ................................................................................... 錯(cuò)誤 !未定義書簽。i ncrease rice harvests without expandi ng the area of the fi el ds. In 1950, Chinese farm ers coul d produce onl y fi fty mil li on tons of ri ce. In a recent harvest, however, nearl y two hundred m il ion tons of ri ce was produced. These i ncreased harvests mean that 22% of thwart worl d’s people are fed from just 7% of the farml and i n Chi na. Dr Yuan i s now ci rcul ati ng hi s knowl edge i n India, Vi etnam and m any other l ess developed countri es to i ncrease thei r ri ce harvests. Thanks to his research, farm ers are producing harvests twi ce as l arge as before. Dr Yuan is qui te sati sfi ed wi th hi s li fe. H owever, he doesn39。 ....................................... 錯(cuò)誤 !未定義書簽。 ........................................................................... 錯(cuò)誤 !未定義書簽。 第五章 場(chǎng)址選擇及建設(shè)規(guī)模 .................................................... 錯(cuò)誤 !未定義書簽。 第六章 建筑設(shè)計(jì)方案 ................................................................ 錯(cuò)誤 !未定義書簽。 ......................................................................... 錯(cuò)誤 !未定義書簽。 ............................................................................... 錯(cuò)誤 !未定義書簽。 i ncrease rice harvests without expandi ng the area of the fi el ds. In 1950, Chinese farm ers coul d produce onl y fi fty mil li on tons of ri ce. In a recent harvest, however, nearl y two hundred m il ion tons of ri ce was produced. These i ncreased harvests mean that 22% of thwart worl d’s people are fed from just 7% of the farml and i n Chi na. Dr Yuan i s now ci rcul ati ng hi s knowl edge i n India, Vi etnam and m any other l ess developed countri es to i ncrease thei r ri ce harvests. Thanks to his research, farm ers are producing harvests twi ce as l arge as before. Dr Yuan is qui te sati sfi ed wi th hi s li fe. H owever, he doesn39。 ....................................................................... 錯(cuò)誤 !未定義書簽。 第七章 公用工程和輔助設(shè)施 .................................................... 錯(cuò)誤 !未定義書簽。 ................................................................... 錯(cuò)誤 !未定義書簽。 ........................................................................... 錯(cuò)誤 !未定義書簽。 第三章 項(xiàng)目建設(shè)的必要性 ........................................................ 錯(cuò)誤 !未定義書簽。 第二章 項(xiàng)目區(qū)概況 .................................................................... 錯(cuò)誤 !未定義書簽。t care about bei ng fam ous. H e feel s i t gi ves him l ess freedom to do his research. H e woul d rather keep tim e for hi s hobbi es. H e enjoys li steni ng to voli n m usi c, pl ayi ng m ahjong, swimm i ng and readi ng. Spending money on himself or leadi ng a fortabl e li fe also means very l ittl e to him . Indeed, he beli eves that a person with to m uch money has m ore rather than fewer troubls. H e therefore gives mil ions of Yuan to equi p others for their research i n agricul ture. Just dreami ng for thi ngs, however, costs nothi ng. Long ago Dr Yuan had a dream about ri ce pl ants as tal l as shum. Each ear of ri ce was as big as an ear of corn and each grai n of rice was as huge as a peanut. Dr Yuan awoke from hi s dream with the hope of producing a kind of ri ce that could feed m ore peopl e. N ow, many years l ater, Dr Yuan has another dream: to export hi s ri ce so that i t can be grown around the gl boe. One dream i s not al ways enough, especi al y for a person who loves and cares for his peopl e. Chem ical or ani c farmi ng? Over the past half century, usi ng chemi cal fertil zers has vee very m on in farmi ng. Many farm ers wel ed them as great way to stop crop disease and i ncrease production. Recently, however, scienti sts have been fi ndi ng that l ongterm use of these ferti li zers can cause dam age to the l and and, even m ore dangerous, to peopl e’s heal th. What are som e of the problems caused by chemi cal fertil zers? Fi rst, they damage the l and by ki li ng the helpful bacteri a and pests as wel as the harm ful ones. Chemi cal s al so stay i n the ground and underground water for a l onog tim e. This affects crops and, therefore, anim al s and hum ans, si nce chemi cal s get insi de the crops and cannot just be washed of. These chem icals i n the food supl y buil d up i n people’s bodi es over tim e. Many of these chem ical s can l ead to cancer or other il lneses. In adition, frui t, vegetabl es and other food grown with chemi cal ferti li zers usual y grow too fast to be ful of m uch nutrition. They m ay l ook beautiful, but i nsi de there i s usual y more water than vi tam i ns and mi nerals. With these discoveri es, som e farmers and many custom ers are begi ning to turn to anic farmi ng. O rgani c farm i ng i s sim pl y farm ing without usi ng any chemi cals. They focus on kepi ng their soi l ri ch and fre of disease. A healthy soil reduces di sease and hel ps crops grow strong and healthy. O rgani c farmers, therefore, often prefer usi ng natural waste from animal s as fertil zer. They feel that thi s makes the soil i n their fiel ds richer i n m inerals and so m ore ferti l e. Thi s al so keps the air, soil, water and crops free from chemi cal s. O rgani c farmers al so use m any other methods to keep the soi l ferti le. They often change the knd of crop i n each fi eld every few years, for exam pl e, growi ng corn or wheat and then the next year peas or soybeans. Cro