審(shen)定編號(hao):粵審(shen)稻2011002
選育單位:廣東省農(nong)業科學院水(shui)稻研究所
品種來源:豐秀占//茉莉絲苗/廣超絲苗
特(te)征特(te)性:感(gan)溫型常規稻品種(zhong)。早造(zao)平(ping)均(jun)全生育期(qi)132~136天(tian),與對照種(zhong)優(you)優(you)128相當。分(fen)蘗力(li)(li)中(zhong)等,株(zhu)型緊湊(cou),葉(xie)色(se)濃綠,葉(xie)姿(zi)挺直,抗倒(dao)力(li)(li)和(he)耐寒性均(jun)為(wei)中(zhong)強(qiang),后期(qi)熟色(se)好。科高(gao)102.2~104.6厘(li)米(mi),畝有效穗17.8~18.7萬,穗長(chang)19.0~20.6厘(li)米(mi),每穗總粒(li)數137.9~143.0粒(li),結實率(lv)(lv)79.7%~80.4%,千粒(li)重(zhong)22.4~24.1克。米(mi)質(zhi)鑒定(ding)為(wei)省標優(you)質(zhi)3級,整精米(mi)率(lv)(lv)56.7%~58.4%,堊(e)白(bai)粒(li)率(lv)(lv)10%~52%,堊(e)白(bai)度7.5%~21.7%,直鏈淀粉(fen)15.8%~16.2%,膠(jiao)稠(chou)度72~75毫米(mi),長(chang)寬比3.1~3.2,食味(wei)品質(zhi)分(fen)71~80分(fen)。高(gao)抗稻瘟病(bing),中(zhong)B群、中(zhong)C群和(he)總抗性頻率(lv)(lv)分(fen)別為(wei)100%、100%、100%,病(bing)圃鑒定(ding)穗瘟1.5~2級,葉(xie)瘟1.6~1.8級;中(zhong)抗白(bai)葉(xie)枯病(bing)(IV型菌1~3級,V型菌5~7級)。
產量表現:2009年(nian)早(zao)造(zao)參(can)加省區(qu)試,平(ping)均畝(mu)(mu)產451.19公(gong)斤(jin),比(bi)對(dui)照種粵(yue)香占增(zeng)產7.20%,增(zeng)產顯著(zhu);2010年(nian)早(zao)造(zao)復試,平(ping)均畝(mu)(mu)產420.61公(gong)斤(jin),比(bi)對(dui)照種優(you)(you)(you)優(you)(you)(you)128減(jian)產1.58%,減(jian)產不顯著(zhu)。2010年(nian)早(zao)造(zao)生(sheng)產試驗平(ping)均畝(mu)(mu)產387.88公(gong)斤(jin),比(bi)對(dui)照種優(you)(you)(you)優(you)(you)(you)128減(jian)產2.6%。日產量3.19~3.32公(gong)斤(jin)。
栽培技術要(yao)點:插(cha)(拋)足(zu)基本苗,早施重施分蘗(bo)肥,增(zeng)加有效分蘗(bo)數。
省品審會審定(ding)意見:豐莉絲(si)苗為感(gan)溫(wen)型(xing)常規(gui)稻(dao)品種(zhong)。早造全生育(yu)期與對照種(zhong)優(you)優(you)128相(xiang)當。產(chan)量與對照種(zhong)相(xiang)當,米質(zhi)(zhi)鑒定(ding)為省標優(you)質(zhi)(zhi)3級(ji),高抗稻(dao)瘟病,中(zhong)(zhong)抗白葉枯病,耐寒(han)性(xing)中(zhong)(zhong)強。適宜我省中(zhong)(zhong)南和西(xi)南稻(dao)作區(qu)早、晚造種(zhong)植。符合廣(guang)東省農作物(wu)品種(zhong)審定(ding)標準,審定(ding)通(tong)過(guo)。











