高产高油大豆新品种中龙豆1号的选育及栽培技术

Breeding and Cultivation Technology of A New High Yield and Oil Soybean Cultivar Zhonglongdou 1

中龙豆1号是由黑龙江省农业科学院耕作栽培研究所与南京农业大学合作,以黑农44为母本,(合丰50×黑农51)F_(1)为父本,采用系谱法选育而成的北方春大豆新品种。2018年通过黑龙江省农作物品种审定委员会审定(审定编号:黑审豆2018001),2020年通过国家农作物品种审定委员会审定(审定编号:国审豆2020021)。中龙豆1号蛋白含量38.38%,脂肪含量22.20%,生育天数125 d左右,需≥10℃有效积温2650℃以上,幼苗拱土能力强,根系发达,适宜黑龙江省第二积温带上限、吉林省东部山区、内蒙古兴安盟东南部和新疆昌吉州等地区春播种植。

Zhonglongdou 1,derived from Heinong 44×(Hefeng 55×Heinong 51)F_(1),was selected by Crop Tillage and Cultivation Institute of Heilongjiang Academy of Agricultural Sciences and Nanjing Agricultural University with genealogical method.It was approved by Heilongjiang Crop Variety Certification Committee in 2018(Approval No.:Heishengdou 2018001)and National Crop Variety Approval Committee in 2020(Approval No.:Guoshendou 2020021).The protein content of Zhonglongdou 1 was 38.38%,the fat content was 22.20%,the growth period were about 125 days,and the≥10℃effective active accumulated temperature should be above 2650℃.The seedlings of Zhonglongdou 1 have strong soil arching ability and developed root system,which are suitable for spring sowing in the upper limit of the second accumulative temperate zone in Heilongjiang Province,the mountainous area in the eastern part of Jilin Province,the southeastern part of Xingunita in Inner Mongolia and Changji Prefecture in Xinjiang.