抗向日葵列当新品种新农177的选育及栽培技术

Breeding and cultivation techniques of sunflower broomrape-resistent variety XinNong 177

食用向日葵新品种新农177是由内蒙古蓝海新农农业发展有限公司以R1040为父本、A1347为母本选育而成的三系配套杂交种。2015—2016年在巴彦淖尔市和新疆共8个点的区域试验中,单产分别为3 530.1 kg/hm^2和3 480.6 kg/hm^2,较对照LD5009增产41.84%和32.77%。生育期95~98 d,花期株高195 cm,茎粗2.7 cm,叶片26片,花盘倾斜度4级,花盘直径26 cm,分枝率0,花盘形状平盘,倒伏率0,折茎率0。全生育期无病虫害发生,列当寄生率为0。适宜在内蒙古、新疆、河北、黑龙江等向日葵列当为害地区种植。

XinNong 177 was a new Confectionary sunflower variety bred by Inner Mongolia Blue Ocean Agricultural Development Co. Ltd,with R1040 as a male parent, A1347 as female parent using three line hybrids. Between 2015 and 2016,in eight areas experiment of Bayannur and Xinjiang,the single yield of XinNong 177 were 3 530.1 kg/hm^2 and 3 480.6 kg/hm^2 which were increased by 41.84% and 32.77%, respectively, compared with the control LD5009.Growth period is 95~98 days; plant height of flowering period was 195 cm;stem diameter was 2.7 cm; the number of leaves was 26;disk tilt was 4 level;disk diameter was 26 cm;bifurcation rations was 0;the shape of disk was flat;lodging percentage was 0;the stalk broken rate was 0. No diseases and insect pests occurred during the whole growth period, and the parasitism of sunflower broomrape was 0. It is suitable to be grown in Inner Mongolia, Xinjiang, Hebei, Heilongjiang, etc, which were damaged by the sunflower broomrape.