品種名稱：蘇糯7132

      申 請 者(zhe)：江(jiang)(jiang)蘇中江(jiang)(jiang)種業股份有限公司、江(jiang)(jiang)蘇農林(lin)職(zhi)業技術學院

      育(yu) 種(zhong) 者(zhe)：江蘇中江種(zhong)業股份有(you)限公(gong)司、江蘇農林職業技(ji)術(shu)學院

      品種來(lai)源：R16189/鎮(zhen)糯19

      特(te)征特(te)性(xing)：早熟晚(wan)粳糯稻(dao)品(pin)(pin)種。幼苗(miao)矮(ai)壯(zhuang)，葉色(se)淡綠，分蘗力較強，株(zhu)型(xing)(xing)緊湊，莖稈(gan)粗壯(zhuang)，群體整齊度(du)好(hao)，穗(sui)層整齊，穗(sui)型(xing)(xing)較大，葉姿挺，谷(gu)粒飽滿，后期轉色(se)好(hao)，稈(gan)青(qing)籽黃。自主區試平均結(jie)果：全(quan)生育期153.2天(tian)，比(bi)對照武運粳23短1.8天(tian)。株(zhu)高(gao)100.1厘米(mi)，每畝(mu)有效(xiao)穗(sui)22.6萬，每穗(sui)總(zong)粒數125.8粒，結(jie)實率94.4%，千粒重27.4克。經江(jiang)蘇省農(nong)(nong)業(ye)科(ke)學院植保所鑒定：稻(dao)瘟(wen)病(bing)(bing)損失率3級(ji)、稻(dao)瘟(wen)病(bing)(bing)綜合抗(kang)性(xing)指數4.00，中(zhong)抗(kang)稻(dao)瘟(wen)病(bing)(bing)，中(zhong)感白(bai)葉枯病(bing)(bing)、條紋(wen)葉枯病(bing)(bing)，感紋(wen)枯病(bing)(bing)。米(mi)質(zhi)理化指標根據(ju)農(nong)(nong)業(ye)農(nong)(nong)村部食(shi)品(pin)(pin)質(zhi)量監(jian)督檢驗測試中(zhong)心（杭(hang)州）2019年檢測：整精米(mi)率67.0%，膠稠度(du)100毫米(mi)，直鏈淀(dian)粉含量1.6%，長(chang)寬比(bi)1.8，達到農(nong)(nong)業(ye)行業(ye)《食(shi)用(yong)稻(dao)品(pin)(pin)種品(pin)(pin)質(zhi)》標準二級(ji)。

      產(chan)(chan)量表現：2019~2020年經特殊用途品種自主區試，兩年平均畝產(chan)(chan)724.8公斤(jin)，比對照(zhao)武運粳23增產(chan)(chan)4.0%。2020年參加生產(chan)(chan)試驗，平均畝產(chan)(chan)691.4公斤(jin)，比對照(zhao)武運粳23增產(chan)(chan)3.7%。

      栽培(pei)技術要點： 1、適期播(bo)種(zhong)(zhong)，培(pei)育壯秧(yang)(yang)(yang)。一般(ban)5月中(zhong)下(xia)旬播(bo)種(zhong)(zhong)，濕潤(run)育秧(yang)(yang)(yang)每(mei)(mei)畝(mu)(mu)(mu)凈秧(yang)(yang)(yang)板播(bo)量25~30公(gong)斤，旱育秧(yang)(yang)(yang)每(mei)(mei)畝(mu)(mu)(mu)凈秧(yang)(yang)(yang)板播(bo)量35~40公(gong)斤；機插秧(yang)(yang)(yang)5月下(xia)旬播(bo)種(zhong)(zhong)，塑盤(pan)育秧(yang)(yang)(yang)每(mei)(mei)盤(pan)播(bo)種(zhong)(zhong)量120~130克，大田(tian)(tian)用種(zhong)(zhong)量每(mei)(mei)畝(mu)(mu)(mu)3~4公(gong)斤。2、適時(shi)移栽，合(he)理密植。一般(ban)6月中(zhong)下(xia)旬移栽，秧(yang)(yang)(yang)齡控(kong)制在(zai)25~30天，每(mei)(mei)畝(mu)(mu)(mu)栽插2萬穴，基本苗6~8萬；機插秧(yang)(yang)(yang)秧(yang)(yang)(yang)齡18~20天，每(mei)(mei)畝(mu)(mu)(mu)栽插1.8萬穴，基本苗6~8萬。3、科學肥(fei)(fei)(fei)水(shui)(shui)(shui)管理。一般(ban)畝(mu)(mu)(mu)施純(chun)氮18~20公(gong)斤，注重(zhong)氮、磷(lin)、鉀搭(da)配使(shi)用，比例為2:1:1，肥(fei)(fei)(fei)料運籌掌(zhang)(zhang)握前重(zhong)、中(zhong)穩、后補(bu)的(de)施肥(fei)(fei)(fei)原則，基蘗肥(fei)(fei)(fei)與穗(sui)肥(fei)(fei)(fei)比例以7:3左右為宜，早(zao)施分(fen)蘗肥(fei)(fei)(fei)，穩施拔(ba)節肥(fei)(fei)(fei)，重(zhong)施保花(hua)肥(fei)(fei)(fei)。水(shui)(shui)(shui)漿管理上(shang)掌(zhang)(zhang)握淺水(shui)(shui)(shui)栽插，寸(cun)水(shui)(shui)(shui)活棵，薄水(shui)(shui)(shui)分(fen)蘗，適時(shi)、適度擱田(tian)(tian)，控(kong)制畝(mu)(mu)(mu)高峰苗不超過(guo)28萬，成穗(sui)數(shu)在(zai)22萬~23萬，后期干濕交替，強(qiang)稈(gan)壯根，收(shou)獲前7~10天斷(duan)水(shui)(shui)(shui)，切忌斷(duan)水(shui)(shui)(shui)過(guo)早(zao)。4、綜合(he)防(fang)治病(bing)蟲(chong)(chong)害(hai)。播(bo)前用藥劑浸(jin)種(zhong)(zhong)防(fang)治惡苗病(bing)和(he)干尖線蟲(chong)(chong)病(bing)等種(zhong)(zhong)傳病(bing)蟲(chong)(chong)害(hai)，秧(yang)(yang)(yang)田(tian)(tian)期和(he)大田(tian)(tian)期注意灰飛虱(shi)、稻(dao)(dao)薊(ji)馬(ma)的(de)防(fang)治，中(zhong)、后期要綜合(he)防(fang)治紋(wen)枯(ku)病(bing)、螟蟲(chong)(chong)、稻(dao)(dao)飛虱(shi)、稻(dao)(dao)瘟病(bing)等病(bing)蟲(chong)(chong)害(hai)。

      審定(ding)意(yi)見：通過審定(ding)，適宜在江(jiang)蘇(su)省沿(yan)江(jiang)及蘇(su)南地區(qu)種植。