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　　三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道

精彩|　　第??(di)三?(san)??，大??(da)豆??(dou)大?(da)面??(mian)積??(ji)單??(dan)產(chǎn)??(chan)提??(ti)升??(sheng)成??(cheng)效??(xiao)初??(chu)顯?(xian)??。?今??(jin)年??(nian)農(nóng)??(nong)業(yè)??(ye)農(nóng)?(nong)村??(cun)部??(bu)啟??(qi)動??(dong)實(shí)??(shi)施??(shi)了??(le)糧??(liang)油??(you)等??(deng)主??(zhu)要??(yao)作??(zuo)物??(wu)大??(da)面??(mian)積?(ji)單??(dan)產(chǎn)??(chan)提??(ti)升??(sheng)行??(xing)動??(dong)??，按??(an)照??(zhao)“急??(ji)抓?(zhua)1年??(nian)、緊??(jin)抓??(zhua)3年??(nian)、續(xù)?(xu)抓??(zhua)5年??(nian)、長??(chang)抓??(zhua)10年??(nian)”的??(de)工??(gong)作??(zuo)擺??(bai)布??(bu)??，長??(chang)短??(duan)結(jié)??(jie)合??(he)??，制??(zhi)定??(ding)印??(yin)發(fā)??(fa)了??(le)大??(da)豆??(dou)單??(dan)產(chǎn)??(chan)提??(ti)升??(sheng)三?(san)年??(nian)行??(xing)動??(dong)具??(ju)體??(ti)方??(fang)案?(an)??，聚??(ju)焦?(jiao)100個?(ge)大??(da)豆??(dou)主??(zhu)產(chǎn)??(chan)縣??(xian)??，重??(zhong)點(diǎn)??(dian)推??(tui)廣??(guang)耐??(nai)密??(mi)品??(pin)種??(zhong)、高??(gao)性??(xing)能??(neng)播??(bo)種??(zhong)機(jī)??(ji)??，集??(ji)成??(cheng)配??(pei)套??(tao)高?(gao)產(chǎn)??(chan)栽??(zai)培??(pei)技??(ji)術(shù)??(shu)??，整??(zheng)建??(jian)制??(zhi)推??(tui)進(jìn)??(jin)單??(dan)產(chǎn)??(chan)提??(ti)升??(sheng)??。主??(zhu)產(chǎn)??(chan)縣??(xian)反??(fan)映??(ying)??，今??(jin)年??(nian)單??(dan)產(chǎn)??(chan)提??(ti)升??(sheng)示??(shi)范??(fan)區(qū)??(qu)大??(da)豆??(dou)種??(zhong)植??(zhi)密??(mi)度??(du)每??(mei)畝??(mu)普??(pu)遍??(bian)增??(zeng)加??(jia)800-1000株??(zhu)??，高??(gao)產(chǎn)??(chan)田??(tian)塊??(kuai)密??(mi)度??(du)達(dá)??(da)到??(dao)了??(le)2.4萬??(wan)??，美??(mei)國??(guo)、巴??(ba)西??(xi)、阿??(e)根??(gen)廷??(ting)的??(de)密??(mi)度??(du)在??(zai)2.3至??(zhi)2.5萬??(wan)??。按??(an)照??(zhao)3株??(zhu)一??(yi)兩??(liang)豆??(dou)測??(ce)算??(suan)??，畝?(mu)均?(jun)增??(zeng)產(chǎn)??(chan)30斤??(jin)左??(zuo)右??(you)??。100個??(ge)主?(zhu)產(chǎn)??(chan)縣??(xian)單??(dan)產(chǎn)??(chan)提??(ti)升??(sheng)對??(dui)總??(zong)產(chǎn)?(chan)增??(zeng)產(chǎn)??(chan)的??(de)貢??(gong)獻(xiàn)??(xian)超??(chao)過??(guo)了??(le)70%??，特??(te)別?(bie)是??(shi)今??(jin)年??(nian)重??(zhong)點(diǎn)??(dian)推??(tui)廣??(guang)高??(gao)油??(you)高??(gao)產(chǎn)??(chan)大??(da)豆?(dou)品??(pin)種??(zhong)??，大?(da)豆??(dou)品??(pin)質(zhì)??(zhi)明??(ming)顯??(xian)提??(ti)升??(sheng)??，大??(da)豆??(dou)品??(pin)種??(zhong)結(jié)??(jie)構(gòu)??(gou)也??(ye)得??(de)到??(dao)了??(le)優(yōu)??(you)化??(hua)??。

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