品種名稱:華粳10號
申 請 者:江蘇省大華種業集團有(you)限公司(si)
育(yu) 種(zhong)(zhong) 者:江(jiang)蘇省大華(hua)種(zhong)(zhong)業(ye)集團有限公司
品種(zhong)來源:華粳(jing)(jing)5號/鹽稻3872,參(can)試名(ming)稱“華粳(jing)(jing)1802”
特征特性(xing):中(zhong)熟(shu)中(zhong)粳稻品(pin)(pin)種(zhong)。葉(xie)片(pian)綠色,葉(xie)姿(zi)較挺(ting),分(fen)蘗力較強,株型(xing)集散適(shi)中(zhong),群(qun)體整齊度(du)好,成熟(shu)期轉色好,抗倒性(xing)強。聯(lian)合體區試平均(jun)結果:全生育期148.3天,與對照徐(xu)稻3號(hao)相當。株高(gao)103.0厘米(mi),每畝有效穗(sui)22.0萬,每穗(sui)總(zong)粒(li)數(shu)163.0粒(li),結實率(lv)86.8%,千(qian)粒(li)重24.4克(ke)。經(jing)江蘇省農業(ye)(ye)(ye)科學院植保(bao)所鑒(jian)定:穗(sui)頸瘟損(sun)失率(lv)3級(ji),稻瘟病(bing)綜合抗性(xing)指(zhi)數(shu)4.25,中(zhong)感稻瘟病(bing)、白(bai)葉(xie)枯(ku)(ku)病(bing)、條紋葉(xie)枯(ku)(ku)病(bing),感紋枯(ku)(ku)病(bing)。米(mi)質理化指(zhi)標(biao)根(gen)據農業(ye)(ye)(ye)農村(cun)部食品(pin)(pin)質量(liang)監督檢驗測試中(zhong)心(武漢)2020年檢測:整精米(mi)率(lv)70.1%,堊(e)白(bai)粒(li)率(lv)11.0%,堊(e)白(bai)度(du)2.5%,膠稠度(du)70毫米(mi),直鏈(lian)淀粉含量(liang)15.8%,長寬比1.7,達到農業(ye)(ye)(ye)行業(ye)(ye)(ye)《食用稻品(pin)(pin)種(zhong)品(pin)(pin)質》標(biao)準二級(ji)。
產(chan)(chan)量(liang)表現:2018~2019年(nian)參加江(jiang)蘇(su)省(sheng)中熟中粳(jing)大華種業(ye)科企聯合體區(qu)試,兩年(nian)平(ping)均(jun)畝產(chan)(chan)697.4公斤,比(bi)(bi)對照徐(xu)稻3號(hao)增產(chan)(chan)5.5%。2020年(nian)參加生產(chan)(chan)試驗,平(ping)均(jun)畝產(chan)(chan)697.6公斤,比(bi)(bi)對照徐(xu)稻3號(hao)增產(chan)(chan)7.5%。
栽(zai)(zai)(zai)培技術要點:1、適期播(bo)(bo)種,培育壯秧(yang)(yang)(yang)。一(yi)般5月中(zhong)(zhong)下旬播(bo)(bo)種,濕(shi)潤育秧(yang)(yang)(yang)每(mei)(mei)(mei)畝(mu)播(bo)(bo)量(liang)(liang)25~30公(gong)斤,旱(han)育秧(yang)(yang)(yang)每(mei)(mei)(mei)畝(mu)播(bo)(bo)量(liang)(liang)35~40公(gong)斤,塑盤(pan)育秧(yang)(yang)(yang)每(mei)(mei)(mei)盤(pan)120~130克,大田(tian)(tian)用種量(liang)(liang)每(mei)(mei)(mei)畝(mu)4.5公(gong)斤。2、適時移栽(zai)(zai)(zai),合(he)理密植。一(yi)般6月中(zhong)(zhong)下旬移栽(zai)(zai)(zai),秧(yang)(yang)(yang)齡控制(zhi)在(zai)30~35天,每(mei)(mei)(mei)畝(mu)栽(zai)(zai)(zai)插2萬(wan)(wan)(wan)穴,基(ji)本(ben)苗6萬(wan)(wan)(wan)~8萬(wan)(wan)(wan);機插秧(yang)(yang)(yang)秧(yang)(yang)(yang)齡18~20天,每(mei)(mei)(mei)畝(mu)栽(zai)(zai)(zai)插1.8萬(wan)(wan)(wan)穴,基(ji)本(ben)苗6萬(wan)(wan)(wan)~8萬(wan)(wan)(wan)。3、科(ke)學肥(fei)(fei)水(shui)管理。一(yi)般畝(mu)施(shi)純氮(dan)18~20公(gong)斤,氮(dan)、磷、鉀搭配使用,比例為2:1:1,肥(fei)(fei)料運籌掌握前(qian)(qian)重(zhong)、中(zhong)(zhong)穩、后(hou)(hou)(hou)補(bu)的(de)施(shi)肥(fei)(fei)原則(ze),基(ji)蘗(bo)肥(fei)(fei)與穗肥(fei)(fei)比例以(yi)6:4左(zuo)右為宜(yi),早施(shi)分蘗(bo)肥(fei)(fei),拔節期穩施(shi)氮(dan)肥(fei)(fei),后(hou)(hou)(hou)期重(zhong)施(shi)保花肥(fei)(fei)。水(shui)漿(jiang)管理上掌握淺水(shui)栽(zai)(zai)(zai)插,寸水(shui)活棵,薄(bo)水(shui)分蘗(bo),適當露田(tian)(tian);當畝(mu)總莖蘗(bo)數達20萬(wan)(wan)(wan)時分次適度擱田(tian)(tian),后(hou)(hou)(hou)期間隙灌(guan)溉,干(gan)干(gan)濕(shi)濕(shi)強稈壯根,收(shou)割(ge)前(qian)(qian)一(yi)周斷水(shui)。4、綜合(he)防(fang)治(zhi)病(bing)蟲(chong)害。播(bo)(bo)前(qian)(qian)用藥(yao)劑(ji)浸(jin)種防(fang)治(zhi)惡(e)苗病(bing)和(he)干(gan)尖線蟲(chong)病(bing)等種傳病(bing)蟲(chong)害,秧(yang)(yang)(yang)田(tian)(tian)期和(he)大田(tian)(tian)期注意灰飛(fei)虱、稻(dao)薊馬的(de)防(fang)治(zhi),中(zhong)(zhong)、后(hou)(hou)(hou)期要綜合(he)防(fang)治(zhi)紋枯病(bing)、螟蟲(chong)、稻(dao)飛(fei)虱、稻(dao)瘟病(bing)等。
審(shen)定意見:通(tong)過審(shen)定,適宜在江蘇省淮北地區種(zhong)植。











