品種審定編號：黑審稻20220046

      申請者：哈爾濱市農業科學院

      育種者：哈爾濱市農業科學院

      品種來源：以(yi)五優稻4號為(wei)母本，哈香稻-3為(wei)父本，系(xi)譜(pu)方法(fa)選育而成。

      特征特性：香稻品(pin)種。在適應區(qu)出苗至成熟生育日數(shu)142天左(zuo)右(you)(you)(you)，需≥10℃活動積溫2700℃左(zuo)右(you)(you)(you)。該品(pin)種主(zhu)莖(jing)13片(pian)葉，長(chang)粒型，株高(gao)94.8厘(li)米左(zuo)右(you)(you)(you)，穗長(chang)22.6厘(li)米左(zuo)右(you)(you)(you)，每穗粒數(shu)127粒左(zuo)右(you)(you)(you)，千粒重26.9克(ke)左(zuo)右(you)(you)(you)。兩(liang)年(nian)品(pin)質分(fen)析結果：出糙率(lv)80.9%～81.1%，整精米率(lv)61.1%～67.7%，堊白粒米率(lv)7%～9%，堊白度(du)(du)1.2%～1.7%，直鏈淀(dian)粉含量（干基）15.39%～16.82%，膠稠度(du)(du)79毫米～81毫米，粗蛋白（干基）5.86%～7.36%，食味品(pin)質83分(fen)，達(da)到國家《優質稻谷》標(biao)準二級(ji)。三年(nian)抗病(bing)接種鑒定(ding)結果：葉瘟3級(ji)，穗頸瘟3～5級(ji)。三年(nian)耐冷性(xing)鑒定(ding)結果：處理空(kong)殼率(lv)18.9%～28.71%。

      產量表現：2019～2020年區域試(shi)驗平均公(gong)頃(qing)產(chan)量7705.3公(gong)斤(jin)，較(jiao)對(dui)(dui)照(zhao)品種(zhong)(zhong)哈粳稻2號增產(chan)7.0%；2021年生產(chan)試(shi)驗平均公(gong)頃(qing)產(chan)量7866.6公(gong)斤(jin)，較(jiao)對(dui)(dui)照(zhao)品種(zhong)(zhong)哈粳稻2號增產(chan)6.5%。

      栽培技術要點：在適應區播種期(qi)4月(yue)8日(ri)(ri)～4月(yue)15日(ri)(ri)，插秧(yang)(yang)期(qi)5月(yue)12日(ri)(ri)～5月(yue)19日(ri)(ri)，秧(yang)(yang)齡33～37天，插秧(yang)(yang)規格為30厘米×16.7厘米，每(mei)穴3～5株(zhu)。一(yi)般公(gong)(gong)(gong)(gong)頃施(shi)純(chun)氮(dan)(dan)(dan)120公(gong)(gong)(gong)(gong)斤(jin)，氮(dan)(dan)(dan)：磷(lin)：鉀(jia)(jia)=2：1：1。磷(lin)肥(fei)(fei)(fei)(fei)(fei)全部(bu)做(zuo)基肥(fei)(fei)(fei)(fei)(fei)，鉀(jia)(jia)肥(fei)(fei)(fei)(fei)(fei)分基肥(fei)(fei)(fei)(fei)(fei)、穗(sui)肥(fei)(fei)(fei)(fei)(fei)兩次施(shi)入，每(mei)次各(ge)施(shi)36、24公(gong)(gong)(gong)(gong)斤(jin)。氮(dan)(dan)(dan)肥(fei)(fei)(fei)(fei)(fei)施(shi)用(yong)方法：基肥(fei)(fei)(fei)(fei)(fei)：蘗肥(fei)(fei)(fei)(fei)(fei)：穗(sui)肥(fei)(fei)(fei)(fei)(fei)：粒肥(fei)(fei)(fei)(fei)(fei)=4：3：2：1，基肥(fei)(fei)(fei)(fei)(fei)量(liang)(liang)：純(chun)氮(dan)(dan)(dan)48公(gong)(gong)(gong)(gong)斤(jin)，純(chun)磷(lin)60公(gong)(gong)(gong)(gong)斤(jin)，純(chun)鉀(jia)(jia)36公(gong)(gong)(gong)(gong)斤(jin)；蘗肥(fei)(fei)(fei)(fei)(fei)量(liang)(liang)：純(chun)氮(dan)(dan)(dan)36公(gong)(gong)(gong)(gong)斤(jin)；穗(sui)肥(fei)(fei)(fei)(fei)(fei)量(liang)(liang)：純(chun)氮(dan)(dan)(dan)24公(gong)(gong)(gong)(gong)斤(jin)，純(chun)鉀(jia)(jia)24公(gong)(gong)(gong)(gong)斤(jin)；粒肥(fei)(fei)(fei)(fei)(fei)量(liang)(liang)：純(chun)氮(dan)(dan)(dan)12公(gong)(gong)(gong)(gong)斤(jin)。灌溉方法：淺濕交替。收獲(huo)期(qi)9月(yue)25日(ri)(ri)～9月(yue)30日(ri)(ri)。

      注意事項：預防稻瘟病、預防冷害。

      審定意見：該品種符合(he)黑(hei)龍江省水(shui)稻品種審定標(biao)準，通過審定。適宜在(zai)黑(hei)龍江省第(di)一(yi)積溫(wen)帶≥10℃活動積溫(wen)2700℃區域(yu)種植。