審定編號：國(guo)審棉(mian)2007001

品種名稱：銀瑞361

選育單位：德州市銀(yin)瑞棉花研究(jiu)(jiu)所、中國農業(ye)科(ke)學院(yuan)生物技(ji)術研究(jiu)(jiu)所

品種來源：sGK321后(hou)代(dai)系統選育而成(cheng)

省級審定情況：2007年山東省農作物品種審(shen)定委員(yuan)會審(shen)定

    特征特性：轉抗蟲基因中熟常規品種，黃(huang)(huang)河流域(yu)棉區(qu)春播生育(yu)期(qi)120天，出苗旺，整個生育(yu)期(qi)長勢強(qiang)，整齊度(du)好，早熟不早衰。株(zhu)(zhu)形松(song)散，株(zhu)(zhu)高97厘(li)米，莖稈粗(cu)壯，果枝長，葉片(pian)中等大小、深綠色，第一果枝節位6.9節，單株(zhu)(zhu)結(jie)鈴(ling)16.4個，鈴(ling)卵圓形，吐(tu)絮(xu)肥(fei)暢集中，單鈴(ling)重6.3克，衣分39.3%，子指11.3克，霜前(qian)花率94.4%。抗枯萎病，耐(nai)黃(huang)(huang)萎病，抗棉鈴(ling)蟲；HVICC纖維上半部(bu)平(ping)均長度(du)30.4毫米，斷裂(lie)比強(qiang)度(du)30.7厘(li)牛/特克斯(si)，馬克隆值(zhi)4.8，斷裂(lie)伸長率6.7%，反(fan)射率73.4%，黃(huang)(huang)色深度(du)7.7，整齊度(du)指數(shu)85.4%，紡紗均勻性指數(shu)150。

    產量表現：2005年參加黃河流域(yu)棉(mian)(mian)(mian)(mian)(mian)(mian)區常(chang)規春(chun)棉(mian)(mian)(mian)(mian)(mian)(mian)組品種(zhong)區域(yu)試驗，子棉(mian)(mian)(mian)(mian)(mian)(mian)、皮(pi)棉(mian)(mian)(mian)(mian)(mian)(mian)和(he)(he)霜前皮(pi)棉(mian)(mian)(mian)(mian)(mian)(mian)畝(mu)(mu)產分(fen)(fen)別(bie)為(wei)264.9公(gong)(gong)斤(jin)、104.5公(gong)(gong)斤(jin)和(he)(he)99.1公(gong)(gong)斤(jin)，分(fen)(fen)別(bie)比(bi)對照中(zhong)棉(mian)(mian)(mian)(mian)(mian)(mian)所41增產18.8%、19.2%和(he)(he)19.8%；2006年續試，子棉(mian)(mian)(mian)(mian)(mian)(mian)、皮(pi)棉(mian)(mian)(mian)(mian)(mian)(mian)和(he)(he)霜前皮(pi)棉(mian)(mian)(mian)(mian)(mian)(mian)畝(mu)(mu)產分(fen)(fen)別(bie)為(wei)270.2公(gong)(gong)斤(jin)、105.8公(gong)(gong)斤(jin)和(he)(he)99.4公(gong)(gong)斤(jin)，分(fen)(fen)別(bie)比(bi)對照魯(lu)棉(mian)(mian)(mian)(mian)(mian)(mian)研21號增產16.8%、13.6%和(he)(he)12.2%。2006年生產試驗，子棉(mian)(mian)(mian)(mian)(mian)(mian)、皮(pi)棉(mian)(mian)(mian)(mian)(mian)(mian)和(he)(he)霜前皮(pi)棉(mian)(mian)(mian)(mian)(mian)(mian)畝(mu)(mu)產分(fen)(fen)別(bie)為(wei)249.8公(gong)(gong)斤(jin)、99.7公(gong)(gong)斤(jin)和(he)(he)94.9公(gong)(gong)斤(jin)，分(fen)(fen)別(bie)比(bi)對照魯(lu)棉(mian)(mian)(mian)(mian)(mian)(mian)研21號增產12.3%、11.0%和(he)(he)8.5%。

    栽培技術要點：1.黃(huang)河流域(yu)棉區4月15～25日播種。2.一般地(di)塊(kuai)每(mei)畝(mu)留苗密度4000株。3.施(shi)足(zu)底肥(fei)(fei)，增施(shi)磷鉀(jia)肥(fei)(fei)，早施(shi)重施(shi)花鈴(ling)(ling)肥(fei)(fei)，適時(shi)噴(pen)施(shi)氮磷鉀(jia)復合肥(fei)(fei)，后期(qi)進行葉面(mian)補(bu)肥(fei)(fei)。4.縮節胺化控掌握早施(shi)、勻施(shi)和適量的原則。5.二代(dai)棉鈴(ling)(ling)蟲一般年份不需(xu)防治，三、四(si)代(dai)棉鈴(ling)(ling)蟲卵孵(fu)化高峰期(qi)應(ying)及時(shi)進行藥劑防治，全(quan)生育期(qi)注意防治棉蚜(ya)、紅蜘蛛、盲(mang)蝽蟓等非鱗翅目害(hai)蟲。

    審定意見：該品種(zhong)(zhong)(zhong)已(yi)取得(de)農(nong)業轉基(ji)因生(sheng)物生(sheng)產應(ying)用(yong)安(an)(an)全證書（轉基(ji)因生(sheng)物名稱為sGK26（銀(yin)瑞361）），符合國(guo)家棉(mian)花品種(zhong)(zhong)(zhong)審(shen)定(ding)標(biao)準，通過審(shen)定(ding)。屬轉抗(kang)蟲基(ji)因中熟常規品種(zhong)(zhong)(zhong)，適宜(yi)在河(he)北，山東北部(bu)、西(xi)南(nan)部(bu)，河(he)南(nan)北部(bu)、中部(bu)，江蘇、安(an)(an)徽淮(huai)河(he)以北，天(tian)津，山西(xi)南(nan)部(bu)，陜西(xi)關(guan)中的黃(huang)河(he)流域棉(mian)區春(chun)播種(zhong)(zhong)(zhong)植，應(ying)嚴格按照農(nong)業轉基(ji)因生(sheng)物安(an)(an)全證書允許(xu)的范圍推廣。