甘肃农业科技
甘肅農業科技
감숙농업과기
GANSU AGRICULTURAL SCIENCE AND TECHNOLOGY
2011年
8期
7-8
,共2页
甘玉23号%玉米%新品种%选育
甘玉23號%玉米%新品種%選育
감옥23호%옥미%신품충%선육
Ganyu 23%Corn%New variety%Breeding
甘玉23号是以自育自交系甘1478为母本、甘3401为父本组配育成的中晚熟玉米杂交种。在甘肃省玉米中晚熟组区域试验中,2007年8点(次)折合平均产量12 501.0 kg/hm2,较对照品种酒试20号减产0.4%;2009年8点(次)折合平均产量12 430.5 kg/hm2,较对照沈单16号增产1.5%。高抗红叶病,抗茎腐病,中抗瘤黑粉病。籽粒(干基)含粗淀粉730.7 g/kg、粗蛋白119.5 g/kg、粗脂肪38.5 g/kg、灰分10.7 g/kg、赖氨酸3.26 g/kg。适宜甘肃省的武威、白银、定西市及海拔1 800 m以下、有效积温2 800℃以上的玉米丝黑穗病非流行区种植。
甘玉23號是以自育自交繫甘1478為母本、甘3401為父本組配育成的中晚熟玉米雜交種。在甘肅省玉米中晚熟組區域試驗中,2007年8點(次)摺閤平均產量12 501.0 kg/hm2,較對照品種酒試20號減產0.4%;2009年8點(次)摺閤平均產量12 430.5 kg/hm2,較對照瀋單16號增產1.5%。高抗紅葉病,抗莖腐病,中抗瘤黑粉病。籽粒(榦基)含粗澱粉730.7 g/kg、粗蛋白119.5 g/kg、粗脂肪38.5 g/kg、灰分10.7 g/kg、賴氨痠3.26 g/kg。適宜甘肅省的武威、白銀、定西市及海拔1 800 m以下、有效積溫2 800℃以上的玉米絲黑穗病非流行區種植。
감옥23호시이자육자교계감1478위모본、감3401위부본조배육성적중만숙옥미잡교충。재감숙성옥미중만숙조구역시험중,2007년8점(차)절합평균산량12 501.0 kg/hm2,교대조품충주시20호감산0.4%;2009년8점(차)절합평균산량12 430.5 kg/hm2,교대조침단16호증산1.5%。고항홍협병,항경부병,중항류흑분병。자립(간기)함조정분730.7 g/kg、조단백119.5 g/kg、조지방38.5 g/kg、회분10.7 g/kg、뢰안산3.26 g/kg。괄의감숙성적무위、백은、정서시급해발1 800 m이하、유효적온2 800℃이상적옥미사흑수병비류행구충식。
Ganyu 23 was a new middle-late mature corn variety bred by crossing with the parental combination of Gan 1478 as female,Gan 3401 as male.In 2007,the average yield of Ganyu 23 was 12 501.0 kg/hm2 and 0.4% higher than of the check Jiushi 20 in corn variety region test of Gansu.In 2009,the average yield was 12 430.5 kg/hm2 and 1.5% higher than of the check Shengdan 16.The results showed that seed crude starch,crude protein,crude fat,ash,lysine content were 730.7 g/kg,119.5 g/kg,38.5 g/kg,10.7 g/kg,3.26 g/kg,respectively.In addition,Ganyu 23 was high resistant to red-leaf disease,resistant to stalk rot disease,moderate resistant to common smut.It is suitable to plant in the region of corn head smut non-endemic area of the effective temperature of more than 2 800 ℃,1 800 m above sea level,and in Wuwei Baiyin,Dingxi city of Gansu Province.