干旱地区农业研究
榦旱地區農業研究
간한지구농업연구
Agricultural Research In The Arid Areas
2015年
5期
1-5
,共5页
连荣芳%王梅春%墨金萍%肖贵
連榮芳%王梅春%墨金萍%肖貴
련영방%왕매춘%묵금평%초귀
定豌8号%选育%特征特性
定豌8號%選育%特徵特性
정완8호%선육%특정특성
pea Dingwan 8%breeding%characteristics
定豌8号旱地豌豆新品种,系以A909为母本,7345为父本,采用有性杂交和系谱选育法培育而成。在2007—2009年多点试验中,15点(次)折合平均产量1908.75 kg·hm-2,较对照品种定豌4号增产18.64%,产量表现稳定高产。定豌8号平均株高65.24 cm ,主茎节数12.0节,单株有效荚数4.38个,单荚粒数4.02粒,百粒重21.30 g ,经济性状优良。生育期90 d左右。干籽粒粗蛋白含量26.93%,赖氨酸含量1.38%,粗脂肪含量0.902%,粗淀粉含量57.52%。抗旱、耐根腐病、丰产稳产性好,适宜在甘肃中部干旱、半干旱地区以及同类地区推广种植。
定豌8號旱地豌豆新品種,繫以A909為母本,7345為父本,採用有性雜交和繫譜選育法培育而成。在2007—2009年多點試驗中,15點(次)摺閤平均產量1908.75 kg·hm-2,較對照品種定豌4號增產18.64%,產量錶現穩定高產。定豌8號平均株高65.24 cm ,主莖節數12.0節,單株有效莢數4.38箇,單莢粒數4.02粒,百粒重21.30 g ,經濟性狀優良。生育期90 d左右。榦籽粒粗蛋白含量26.93%,賴氨痠含量1.38%,粗脂肪含量0.902%,粗澱粉含量57.52%。抗旱、耐根腐病、豐產穩產性好,適宜在甘肅中部榦旱、半榦旱地區以及同類地區推廣種植。
정완8호한지완두신품충,계이A909위모본,7345위부본,채용유성잡교화계보선육법배육이성。재2007—2009년다점시험중,15점(차)절합평균산량1908.75 kg·hm-2,교대조품충정완4호증산18.64%,산량표현은정고산。정완8호평균주고65.24 cm ,주경절수12.0절,단주유효협수4.38개,단협립수4.02립,백립중21.30 g ,경제성상우량。생육기90 d좌우。간자립조단백함량26.93%,뢰안산함량1.38%,조지방함량0.902%,조정분함량57.52%。항한、내근부병、봉산은산성호,괄의재감숙중부간한、반간한지구이급동류지구추엄충식。
A new pea varietiy Dingwan 8 was bred through sexual hybridization and pedigree breeding method using A909 as the female parent and 7345 as male parent .Among multi-site tests in 2007—2009 ,the average yield from 15 points was 1 908 .75 kg·hm-2 ,increased by 18 .64% compared to Dingwan 4 (CK ) .Its plant height was about 65 .24 cm .Node numbers of main stem ,effective pods per plant ,and grains per pod were 12 .0 ,4 .38 ,and 4 .02 ,respective-ly .Its 100-seed weight was 21 .30 g .The growth period was 90 days .Crude protein ,lysine ,crude fat ,and starch conten in dry seeds were 26 .93% ,1 .38% ,0 .902% ,and 57 .52% ,respectively .In conclusion ,this variety would be high in yield ,good in drought and root rot resistance ,and suitable to be planted in arid and semi-arid region in Gansu and other similar regions .