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裕豐309

裕豐309

作物種類:玉米

種子類別:雜交種

審定編號:國審玉20196224 國審玉20186095

品(pin)種(zhong)權號:CNA20141707.4

特征特性:

       西北春玉米(mi)組出(chu)苗至(zhi)成熟(shu)132.4天(tian),比對照(zhao)先玉335晚(wan)熟(shu)0.8天(tian)。幼苗葉(xie)(xie)鞘紫色,葉(xie)(xie)片綠色,葉(xie)(xie)緣綠色,花藥(yao)淺紫色,花絲(si)淺紫色,穎殼綠色。株(zhu)型半(ban)緊湊,株(zhu)高301厘(li)米(mi),穗(sui)位高118厘(li)米(mi),成株(zhu)葉(xie)(xie)片數20~21片。果穗(sui)筒形,穗(sui)長18.9厘(li)米(mi),穗(sui)行數16~18行,穗(sui)粗(cu)(cu)5.0厘(li)米(mi),穗(sui)軸紅(hong)色,籽粒黃色、半(ban)馬齒,百粒重34.9克。接種鑒定,中抗穗(sui)腐(fu)病,感大斑病、絲(si)黑穗(sui)病、莖(jing)腐(fu)病。品(pin)質分析,籽粒容重745克/升(sheng),粗(cu)(cu)蛋白含(han)量(liang)(liang)10.35%,粗(cu)(cu)脂肪含(han)量(liang)(liang)3.93%,粗(cu)(cu)淀(dian)粉含(han)量(liang)(liang)71.30%,賴氨酸含(han)量(liang)(liang)0.36%。

        東華北中(zhong)晚(wan)熟春(chun)玉(yu)米(mi)(mi)組出苗(miao)至成熟127.5天(tian),比對(dui)照鄭單(dan)958早熟0.5天(tian)。幼苗(miao)葉鞘紫色,葉片綠色,葉緣綠色,花藥淺紫色,花絲淺紫色,穎(ying)殼(ke)綠色。株(zhu)(zhu)型半緊湊,株(zhu)(zhu)高(gao)292厘(li)米(mi)(mi),穗位高(gao)112厘(li)米(mi)(mi),成株(zhu)(zhu)葉片數20片左(zuo)右。果(guo)穗筒(tong)型,穗長19.9厘(li)米(mi)(mi),穗行數16~18行,穗軸(zhou)紅色,籽粒(li)黃色、半馬齒(chi),百粒(li)重35.4克。接種(zhong)鑒定,抗穗腐病(bing),中(zhong)抗莖腐病(bing),感大斑病(bing)、絲黑穗病(bing)、灰(hui)斑病(bing)。品質(zhi)分析,籽粒(li)容重732克/升,粗蛋白含(han)量(liang)(liang)10.37%,粗脂肪含(han)量(liang)(liang)3.67%,粗淀粉含(han)量(liang)(liang)73.05%,賴氨酸含(han)量(liang)(liang)0.33%。

產量表現:

       2017-2018年(nian)參加(jia)西北春玉(yu)(yu)米(mi)組(zu)綠色(se)通道區域試驗(yan),兩年(nian)平均畝產(chan)(chan)1073.4千克(ke)(ke),比(bi)對照先(xian)玉(yu)(yu)335增產(chan)(chan)5.86%。2018年(nian)生產(chan)(chan)試驗(yan),平均畝產(chan)(chan)1058.3千克(ke)(ke),比(bi)對照先(xian)玉(yu)(yu)335增產(chan)(chan)5.65%。

       2015~2016年(nian)參加東華(hua)北中晚熟春(chun)玉米組區(qu)域試驗,兩年(nian)平均畝產(chan)795.4千克,比對(dui)(dui)照鄭單(dan)958增(zeng)產(chan)5.80%。2017年(nian)生產(chan)試驗,平均畝產(chan)782.5千克,比對(dui)(dui)照鄭單(dan)958增(zeng)產(chan)4.56%。
栽培技術要點:

       中等肥力以上(shang)地塊種植,4月(yue)下旬至5月(yue)上(shang)旬播(bo)種,每畝(mu)種植密度5000~5500株。注意防(fang)治大斑(ban)病、絲黑穗病和莖腐病。

       中上等(deng)肥力地塊(kuai)種植(zhi),4月下旬(xun)至(zhi)5月上旬(xun)播種,畝(mu)種植(zhi)密度(du)3800株(zhu)左右。注意防治大斑病、絲黑(hei)穗病和灰斑病。
適宜種植區域:

       適宜在(zai)西(xi)(xi)北春(chun)玉米區(qu)(qu)(qu)(qu)的內蒙古巴(ba)彥(yan)淖爾(er)市(shi)(shi)(shi)大(da)部分(fen)地區(qu)(qu)(qu)(qu)、鄂爾(er)多斯市(shi)(shi)(shi)大(da)部分(fen)地區(qu)(qu)(qu)(qu),陜(shan)西(xi)(xi)省榆(yu)林地區(qu)(qu)(qu)(qu)、延安地區(qu)(qu)(qu)(qu),寧夏引揚黃(huang)灌(guan)區(qu)(qu)(qu)(qu),甘肅省隴南市(shi)(shi)(shi)、天(tian)水(shui)市(shi)(shi)(shi)、慶陽(yang)市(shi)(shi)(shi)、平涼市(shi)(shi)(shi)、白銀市(shi)(shi)(shi)、定西(xi)(xi)市(shi)(shi)(shi)、臨(lin)夏州(zhou)海拔1800米以下地區(qu)(qu)(qu)(qu)及武威市(shi)(shi)(shi)、張掖市(shi)(shi)(shi)、酒泉市(shi)(shi)(shi)大(da)部分(fen)地區(qu)(qu)(qu)(qu),新疆昌吉(ji)州(zhou)阜康市(shi)(shi)(shi)以西(xi)(xi)至博樂市(shi)(shi)(shi)以東地區(qu)(qu)(qu)(qu)、北疆沿天(tian)山(shan)地區(qu)(qu)(qu)(qu)、伊犁州(zhou)直西(xi)(xi)部平原地區(qu)(qu)(qu)(qu)種植(zhi)。

       適宜在東華北(bei)中(zhong)晚熟春(chun)玉米區(qu)(qu)(qu)(qu)的吉(ji)林(lin)省(sheng)四平(ping)市(shi)(shi)(shi)(shi)(shi)(shi)、松原(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)、長春(chun)市(shi)(shi)(shi)(shi)(shi)(shi)的大(da)部(bu)分(fen)(fen)地(di)(di)區(qu)(qu)(qu)(qu),遼源市(shi)(shi)(shi)(shi)(shi)(shi)、白城市(shi)(shi)(shi)(shi)(shi)(shi)、吉(ji)林(lin)市(shi)(shi)(shi)(shi)(shi)(shi)部(bu)分(fen)(fen)地(di)(di)區(qu)(qu)(qu)(qu)、通(tong)化市(shi)(shi)(shi)(shi)(shi)(shi)南(nan)部(bu),遼寧省(sheng)除東部(bu)山(shan)(shan)區(qu)(qu)(qu)(qu)和(he)大(da)連(lian)市(shi)(shi)(shi)(shi)(shi)(shi)、東港市(shi)(shi)(shi)(shi)(shi)(shi)以外(wai)的大(da)部(bu)分(fen)(fen)地(di)(di)區(qu)(qu)(qu)(qu),內(nei)蒙古赤峰市(shi)(shi)(shi)(shi)(shi)(shi)和(he)通(tong)遼市(shi)(shi)(shi)(shi)(shi)(shi)大(da)部(bu)分(fen)(fen)地(di)(di)區(qu)(qu)(qu)(qu),山(shan)(shan)西(xi)省(sheng)忻州市(shi)(shi)(shi)(shi)(shi)(shi)、晉(jin)中(zhong)市(shi)(shi)(shi)(shi)(shi)(shi)、太原(yuan)市(shi)(shi)(shi)(shi)(shi)(shi)、陽(yang)泉市(shi)(shi)(shi)(shi)(shi)(shi)、長治(zhi)市(shi)(shi)(shi)(shi)(shi)(shi)、晉(jin)城市(shi)(shi)(shi)(shi)(shi)(shi)、呂梁市(shi)(shi)(shi)(shi)(shi)(shi)平(ping)川區(qu)(qu)(qu)(qu)和(he)南(nan)部(bu)山(shan)(shan)區(qu)(qu)(qu)(qu),河北(bei)省(sheng)張家口市(shi)(shi)(shi)(shi)(shi)(shi)、承(cheng)德(de)市(shi)(shi)(shi)(shi)(shi)(shi)、秦皇(huang)島市(shi)(shi)(shi)(shi)(shi)(shi)、唐山(shan)(shan)市(shi)(shi)(shi)(shi)(shi)(shi)、廊(lang)坊市(shi)(shi)(shi)(shi)(shi)(shi)、保定市(shi)(shi)(shi)(shi)(shi)(shi)北(bei)部(bu)、滄州市(shi)(shi)(shi)(shi)(shi)(shi)北(bei)部(bu)春(chun)播區(qu)(qu)(qu)(qu),北(bei)京市(shi)(shi)(shi)(shi)(shi)(shi)春(chun)播區(qu)(qu)(qu)(qu),天津市(shi)(shi)(shi)(shi)(shi)(shi)春(chun)播區(qu)(qu)(qu)(qu)種植。


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