品(pin)種名稱:陽光(guang)99
審定編(bian)號:豫審玉(yu)2011024
選育(yu)單位:漯河(he)市陽(yang)光種(zhong)業(ye)有限公(gong)司(si)
北京天賜(si)玉米科技研究(jiu)所
品種(zhong)來源: Y06-389×Y05-3987
特征特性:夏播生育(yu)期96-101天。株型(xing)緊湊,葉(xie)(xie)片數(shu)20片,株高271-280cm,穗位(wei)高99-108cm;芽鞘淺紫色(se);雄穗分枝(zhi)少,花藥綠(lv)色(se),花絲淺紫色(se);穗中間型(xing),苞(bao)葉(xie)(xie)長度中等,穗長15.7-16.3cm,穗粗4.7-4.9cm,穗行(xing)數(shu)16-18行(xing),行(xing)粒數(shu)29.7-34.0粒,穗軸紅(hong)色(se);籽粒黃色(se),半馬齒(chi)型(xing),千粒重296.1-318.2g,出(chu)籽率(lv)87.1-88.7%。
抗性鑒定:河南(nan)農(nong)業大學植物保護學院(yuan)人工(gong)接種抗(kang)性(xing)鑒定:2009年(nian)高抗(kang)大斑(ban)(ban)病(bing)(bing)(bing)(1級(ji)),抗(kang)小斑(ban)(ban)病(bing)(bing)(bing)(3級(ji))、矮花(hua)葉病(bing)(bing)(bing)(8.7%),中(zhong)抗(kang)莖(jing)腐病(bing)(bing)(bing)(18.1%),感(gan)彎孢菌葉斑(ban)(ban)病(bing)(bing)(bing)(7級(ji))、瘤(liu)黑粉病(bing)(bing)(bing)(21.8%),高感(gan)玉米螟(9級(ji))。2010年(nian)高抗(kang)彎孢菌葉斑(ban)(ban)病(bing)(bing)(bing)(1級(ji)),抗(kang)莖(jing)腐病(bing)(bing)(bing)(3級(ji))、矮花(hua)葉病(bing)(bing)(bing)(3級(ji)),中(zhong)抗(kang)大斑(ban)(ban)病(bing)(bing)(bing)(5級(ji))、小斑(ban)(ban)病(bing)(bing)(bing)(5級(ji)),感(gan)瘤(liu)黑粉病(bing)(bing)(bing)(7級(ji)),抗(kang)玉米螟(3級(ji))。
品質分析(xi):農(nong)業(ye)部(bu)(bu)農(nong)產品(pin)質量監督檢驗測(ce)試(shi)中(zhong)心(鄭州)品(pin)質分析(xi)結果:2009年粗(cu)蛋白質11.47%,粗(cu)脂肪3.86%,粗(cu)淀(dian)粉(fen)(fen)72.66%,賴氨酸0.353%,容重738g/L。籽粒品(pin)質達到普通玉(yu)(yu)(yu)米(mi)(mi)(mi)1等級國(guo)(guo)標(biao)(biao)(biao);飼料用玉(yu)(yu)(yu)米(mi)(mi)(mi)1等級國(guo)(guo)標(biao)(biao)(biao);淀(dian)粉(fen)(fen)發酵工業(ye)用玉(yu)(yu)(yu)米(mi)(mi)(mi)2等級國(guo)(guo)標(biao)(biao)(biao);高淀(dian)粉(fen)(fen)玉(yu)(yu)(yu)米(mi)(mi)(mi)3等級部(bu)(bu)標(biao)(biao)(biao)。2010年粗(cu)蛋白質10.07%,粗(cu)脂肪3.65%,粗(cu)淀(dian)粉(fen)(fen)75.32%,賴氨酸0.277%,容重772g/L。籽粒品(pin)質達到普通玉(yu)(yu)(yu)米(mi)(mi)(mi)1等級國(guo)(guo)標(biao)(biao)(biao);飼料用玉(yu)(yu)(yu)米(mi)(mi)(mi)1等級國(guo)(guo)標(biao)(biao)(biao);淀(dian)粉(fen)(fen)發酵工業(ye)用玉(yu)(yu)(yu)米(mi)(mi)(mi)1等級國(guo)(guo)標(biao)(biao)(biao);高淀(dian)粉(fen)(fen)玉(yu)(yu)(yu)米(mi)(mi)(mi)2等級部(bu)(bu)標(biao)(biao)(biao)。
產量(liang)表現:2009年參加省玉米區試(shi)(shi)(4500株(zhu)/畝一組),11點(dian)(dian)匯總,9點(dian)(dian)增(zeng)產(chan)(chan)(chan)2點(dian)(dian)減產(chan)(chan)(chan),平均畝產(chan)(chan)(chan)574.7kg,比(bi)對照(zhao)(zhao)鄭單958增(zeng)產(chan)(chan)(chan)5.4 %,差異顯著(zhu),居20個參試(shi)(shi)品種第5位;2010年續試(shi)(shi)(4500株(zhu)/畝一組),12點(dian)(dian)匯總,11點(dian)(dian)增(zeng)產(chan)(chan)(chan)1點(dian)(dian)減產(chan)(chan)(chan),平均畝產(chan)(chan)(chan)599.3kg,比(bi)對照(zhao)(zhao)鄭單958增(zeng)產(chan)(chan)(chan)4.8%,差異顯著(zhu),居20個參試(shi)(shi)品種第9位。綜合兩(liang)年試(shi)(shi)驗結果:平均畝產(chan)(chan)(chan)587.5kg,比(bi)對照(zhao)(zhao)鄭單958增(zeng)產(chan)(chan)(chan)5.1%,增(zeng)產(chan)(chan)(chan)點(dian)(dian)比(bi)率(lv)為87.0%。
2010年省(sheng)玉米生產(chan)試驗(yan)(4500株/畝組),11點(dian)(dian)(dian)匯總(zong),10點(dian)(dian)(dian)增產(chan)1點(dian)(dian)(dian)減產(chan),平(ping)均(jun)畝產(chan)565.0kg,比對照鄭(zheng)單958增產(chan)7.3%,居8個參試(shi)品種第6位。
適(shi)宜地區:河(he)南各地夏播種植。
栽培技術(shu)要點(dian):
(1)播期和密度:5月25日至6月15日播種,密度4500株/畝;
(2)田間管理:足墑下種,保證一播全苗;及時間定苗、中耕除草和防治病蟲害;每畝施純氮(N)20kg,磷(P2O5)10kg,鉀(K2O)10kg,硫酸鋅0.5kg;磷、鉀、鋅肥做底肥或在苗期施入,氮肥可采用大喇叭口期一次施入或前重后輕分期施入;大喇叭口期和灌漿期注意防治玉米螟;
(3)適(shi)時(shi)收獲(huo):籽(zi)粒胚乳線消(xiao)失(shi)或籽(zi)粒尖端(duan)出現黑色層時(shi)收獲(huo)。











