近日,由青海省種子管理站組織有關專家對中科院西北高原生物研究所新選育的春小麥新品種“青麥1號”在海南進行了現場(chang)觀摩和測產(chan)。經專(zhuan)家(jia)現場(chang)測定,“青麥1號”原(yuan)種田小(xiao)麥田間(jian)生長整齊一致,莖稈粗壯,穗(sui)大粒(li)多,豐產(chan)性突出(chu),100畝(mu)青麥1號小(xiao)麥原(yuan)種田平均畝(mu)穗(sui)數(shu)(shu)40.24萬,穗(sui)粒(li)數(shu)(shu)43.87萬,千粒(li)重40.00克,平均畝(mu)產(chan)600.25公斤,創造(zao)了青海省黃河流域(yu)提(ti)灌區小(xiao)麥的大面(mian)積高產(chan)紀錄。
近年來,青海省科技廳(ting)在高(gao)(gao)(gao)原(yuan)(yuan)(yuan)春小(xiao)麥(mai)新品(pin)(pin)種(zhong)(zhong)(zhong)選育方面加大支持力度(du),其中以中科(ke)院西北高(gao)(gao)(gao)原(yuan)(yuan)(yuan)生物(wu)研(yan)究所選育審定(ding)的“青麥(mai)1號(hao)”、高(gao)(gao)(gao)原(yuan)(yuan)(yuan)412等春小(xiao)麥(mai)新品(pin)(pin)種(zhong)(zhong)(zhong)在生產(chan)示范中效(xiao)果顯(xian)著(zhu)。課題(ti)組針對青海(hai)高(gao)(gao)(gao)原(yuan)(yuan)(yuan)及(ji)其周(zhou)邊毗(pi)鄰生態區(qu)特點,采用(yong)多親本聚合(he)雜交,多點鑒定(ding)的方法,已(yi)培育出4個高(gao)(gao)(gao)產(chan)、優質(zhi)春小(xiao)麥(mai)新品(pin)(pin)種(zhong)(zhong)(zhong),高(gao)(gao)(gao)原(yuan)(yuan)(yuan)412和高(gao)(gao)(gao)原(yuan)(yuan)(yuan)776已(yi)通過國家農作物(wu)品(pin)(pin)種(zhong)(zhong)(zhong)審定(ding)委員會(hui)審定(ding),高(gao)(gao)(gao)原(yuan)(yuan)(yuan)437和青麥(mai)1號(hao)已(yi)通過青海(hai)省(sheng)(sheng)農作物(wu)品(pin)(pin)種(zhong)(zhong)(zhong)審定(ding)委員會(hui)審定(ding)。目前,高(gao)(gao)(gao)原(yuan)(yuan)(yuan)412品(pin)(pin)種(zhong)(zhong)(zhong)在海(hai)南(nan)州貴德縣(xian)(xian)“四(si)溝”干旱地(di)(di)區(qu)得到(dao)大面積(ji)推廣,今年種(zhong)(zhong)(zhong)植面積(ji)已(yi)達(da)到(dao)2.1萬畝(mu),大面積(ji)示范平均畝(mu)產(chan)達(da)到(dao)了450公斤以上;高(gao)(gao)(gao)原(yuan)(yuan)(yuan)437品(pin)(pin)種(zhong)(zhong)(zhong)是我省(sheng)(sheng)春小(xiao)麥(mai)主推品(pin)(pin)種(zhong)(zhong)(zhong)之一,播(bo)種(zhong)(zhong)(zhong)面積(ji)已(yi)經達(da)到(dao)23萬畝(mu),并且在周(zhou)邊省(sheng)(sheng)區(qu)的甘(gan)肅(su)省(sheng)(sheng)甘(gan)南(nan)州卓尼縣(xian)(xian)、臨潭(tan)縣(xian)(xian)和武(wu)威市天(tian)祝縣(xian)(xian)、寧夏(xia)的固(gu)原(yuan)(yuan)(yuan)地(di)(di)區(qu)隆德縣(xian)(xian)也表現良好,成為(wei)當(dang)地(di)(di)主栽品(pin)(pin)種(zhong)(zhong)(zhong)之一
《中國科學報》 (2013-09-24 第7版 轉化)













