品種名稱：金尚6號

      申請者：云南金尚農業科(ke)技有限(xian)公司

      育種者：云南(nan)金尚農業科技(ji)有限(xian)公司（王建偉）

      品種來源：S1-41×Y8231

      特征特性：區(qu)試(shi)平均(jun)生育期133.5天，比對(dui)照晚6.6天成熟(shu)。幼苗第(di)一(yi)葉頂端尖到(dao)(dao)(dao)圓、葉鞘花(hua)青(qing)甙(dai)顯(xian)(xian)色中(zhong)(zhong)(zhong)到(dao)(dao)(dao)強。葉片彎曲程度(du)弱(ruo)(ruo)、與莖(jing)稈夾角小(xiao)。植株葉鞘花(hua)青(qing)甙(dai)顯(xian)(xian)色無或極弱(ruo)(ruo)，株高高到(dao)(dao)(dao)極高，穗(sui)(sui)(sui)位中(zhong)(zhong)(zhong)到(dao)(dao)(dao)高。散粉期中(zhong)(zhong)(zhong)，雄穗(sui)(sui)(sui)穎片除基部外花(hua)青(qing)甙(dai)顯(xian)(xian)色中(zhong)(zhong)(zhong)到(dao)(dao)(dao)強、側(ce)枝彎曲程度(du)極弱(ruo)(ruo)到(dao)(dao)(dao)弱(ruo)(ruo)、與主軸(zhou)(zhou)的夾角中(zhong)(zhong)(zhong)，雄穗(sui)(sui)(sui)最(zui)低(di)位側(ce)枝以(yi)上的主軸(zhou)(zhou)長(chang)(chang)度(du)中(zhong)(zhong)(zhong)到(dao)(dao)(dao)長(chang)(chang)、最(zui)高位側(ce)枝以(yi)上的主軸(zhou)(zhou)長(chang)(chang)度(du)中(zhong)(zhong)(zhong)到(dao)(dao)(dao)長(chang)(chang)、側(ce)枝長(chang)(chang)度(du)中(zhong)(zhong)(zhong)、一(yi)級側(ce)枝數(shu)目(mu)中(zhong)(zhong)(zhong)，花(hua)藥花(hua)青(qing)甙(dai)顯(xian)(xian)色弱(ruo)(ruo)到(dao)(dao)(dao)中(zhong)(zhong)(zhong)、花(hua)絲(si)花(hua)青(qing)甙(dai)顯(xian)(xian)色中(zhong)(zhong)(zhong)到(dao)(dao)(dao)強，植株莖(jing)稈“之(zhi)”字形(xing)程度(du)弱(ruo)(ruo)，果穗(sui)(sui)(sui)穗(sui)(sui)(sui)柄極短，錐到(dao)(dao)(dao)筒形(xing)穗(sui)(sui)(sui)，籽(zi)粒(li)中(zhong)(zhong)(zhong)等黃色偏馬齒型(xing)，穗(sui)(sui)(sui)軸(zhou)(zhou)穎片花(hua)青(qing)甙(dai)顯(xian)(xian)色無或極弱(ruo)(ruo)。平均(jun)穗(sui)(sui)(sui)行(xing)數(shu)16.6行(xing)，行(xing)粒(li)數(shu)37.7粒(li)，百粒(li)重(zhong)(zhong)33.7克(ke)，出籽(zi)率(lv)85.1%。抗(kang)病(bing)(bing)(bing)性鑒定結果：抗(kang)灰斑病(bing)(bing)(bing)，抗(kang)大斑病(bing)(bing)(bing)，中(zhong)(zhong)(zhong)抗(kang)銹病(bing)(bing)(bing)，中(zhong)(zhong)(zhong)抗(kang)紋枯病(bing)(bing)(bing)，高抗(kang)穗(sui)(sui)(sui)腐病(bing)(bing)(bing)。2020年倒(dao)伏倒(dao)折(zhe)率(lv)之(zhi)和為(wei)1.7%；2021年倒(dao)伏倒(dao)折(zhe)率(lv)之(zhi)和為(wei)2.8%，倒(dao)伏倒(dao)折(zhe)率(lv)之(zhi)和≥10.0%的試(shi)驗(yan)點百分(fen)率(lv)為(wei)8.3%。品質分(fen)析：容重(zhong)(zhong)779g/L，粗蛋白(bai)質10.2%，粗脂肪5.0%，粗淀粉71.76%，賴氨酸(suan)0.31%。

      產量表現：2020年區試(shi)，平均(jun)畝(mu)產(chan)(chan)716.2㎏，比(bi)對(dui)照(zhao)海(hai)禾2號增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)12.2%，增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)極顯著，增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)點(dian)率100.0%，居第3位。2021年區試(shi)，平均(jun)畝(mu)產(chan)(chan)813.2㎏，比(bi)對(dui)照(zhao)五谷3861增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)13.5%，增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)極顯著，增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)點(dian)率100.0%，居第2位。兩年區試(shi)平均(jun)畝(mu)產(chan)(chan)764.7千克，較對(dui)照(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)12.9%，增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)點(dian)率100.0%。2021年生(sheng)產(chan)(chan)試(shi)驗平均(jun)畝(mu)產(chan)(chan)805.6千克，較對(dui)照(zhao)增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)12.9%，增(zeng)(zeng)(zeng)(zeng)產(chan)(chan)點(dian)率100.0%。

      栽培技術要點：1、種植(zhi)密度：每畝(mu)(mu)(mu)留苗(miao)3500-3800株為宜；最低畝(mu)(mu)(mu)保(bao)苗(miao)3000株，確保(bao)穩產(chan)、高產(chan)；2、科學施(shi)肥，播(bo)前施(shi)足農(nong)家肥，并每畝(mu)(mu)(mu)加施(shi)復合肥25公斤(jin)，苗(miao)期(qi)每畝(mu)(mu)(mu)施(shi)用尿素(su)10公斤(jin)，大(da)喇叭口期(qi)每畝(mu)(mu)(mu)追施(shi)尿素(su)25公斤(jin)，高肥水栽培條件下增(zeng)產(chan)潛力更大(da)；3、在冷(leng)涼、土壤瘠薄、保(bao)水、保(bao)肥差的(de)地(di)塊區域(yu)，適(shi)時(shi)早(zao)播(bo)并地(di)膜覆蓋種植(zhi)易高產(chan)。

      審定意見：該品種(zhong)符合審定(ding)標準(zhun)，同意通過審定(ding)。適宜在云南省海拔1000-2000米適宜區域種(zhong)植。