廣秈粘3號
審定編號:粵審稻2010005
選育單位:廣州市農(nong)業(ye)科學研究(jiu)院
品種來源(yuan):中0203/九七(qi)香//五(wu)山(shan)油粘
特(te)(te)征特(te)(te)性(xing):感溫型(xing)常(chang)規稻品(pin)種。早造平均全生(sheng)育(yu)期(qi)130~135天,比優(you)優(you)128長1~2天。株型(xing)適中(zhong)(zhong),葉(xie)(xie)色綠(lv),葉(xie)(xie)姿直,抗(kang)倒力中(zhong)(zhong)強,耐(nai)寒(han)性(xing)中(zhong)(zhong),后期(qi)熟色中(zhong)(zhong)。科高99.6~106.3厘(li)米(mi)(mi),穗(sui)長19.2~21厘(li)米(mi)(mi),畝有效穗(sui)20.0~21.1萬,每穗(sui)總粒數119~136粒,結實率(lv)77.6%~89.8%,千粒重19.5~20.4克。米(mi)(mi)質未達優(you)質等級,整精米(mi)(mi)率(lv)63.6%,堊(e)白粒率(lv)46%,堊(e)白度(du)19.0%,直鏈淀粉16.1%,膠稠度(du)70毫米(mi)(mi),食味(wei)品(pin)質分75分。高抗(kang)稻瘟(wen)病,中(zhong)(zhong)B、中(zhong)(zhong)C群和(he)總抗(kang)性(xing)頻率(lv)分別為94.12%~100%、100%、97.22%~100%,病圃鑒定穗(sui)瘟(wen)1.5~2.3級,葉(xie)(xie)瘟(wen)1~2.5級;抗(kang)白葉(xie)(xie)枯病。
產(chan)(chan)(chan)(chan)(chan)量表現:2008、2009年早造參加省區試,平均(jun)(jun)畝(mu)產(chan)(chan)(chan)(chan)(chan)分(fen)別(bie)(bie)為(wei)398.82公斤(jin)和(he)470.05公斤(jin),比對(dui)照種優(you)優(you)128分(fen)別(bie)(bie)減(jian)產(chan)(chan)(chan)(chan)(chan)4.66%和(he)1.97%,減(jian)產(chan)(chan)(chan)(chan)(chan)均(jun)(jun)不顯著。生產(chan)(chan)(chan)(chan)(chan)試驗平均(jun)(jun)畝(mu)產(chan)(chan)(chan)(chan)(chan)476.60公斤(jin),比優(you)優(you)128減(jian)產(chan)(chan)(chan)(chan)(chan)0.84%。日產(chan)(chan)(chan)(chan)(chan)量3.06~3.48公斤(jin)。
栽培(pei)技術要點:適當(dang)增施花肥和(he)穗肥,促大(da)穗和(he)提高(gao)結(jie)實率。
省品審(shen)(shen)會審(shen)(shen)定(ding)(ding)意見:廣(guang)秈粘(zhan)3號為(wei)感(gan)溫型常(chang)規(gui)稻(dao)品種(zhong)。早造全生育期比(bi)對照種(zhong)優(you)(you)優(you)(you)128長1~2天。產量與對照種(zhong)相當,米質未達優(you)(you)質等級,高抗稻(dao)瘟病(bing),抗白葉枯病(bing),耐寒(han)性中。適宜我省粵北以外稻(dao)作區早造、中南和西南稻(dao)作區晚造種(zhong)植。符合廣(guang)東省農作物品種(zhong)審(shen)(shen)定(ding)(ding)標(biao)準(zhun),審(shen)(shen)定(ding)(ding)通過。











