食用向日葵新品种SK6382 选育报告
[关键词]
[摘要]
食用向日葵SK6382为甘肃省酒泉市安达种业有限责任公司以AD904R为父本，96A2为母本，选育而成的三系配套向日葵新品种。2012 — 2013年甘肃省多点区域试验中，SK6382折合平均产量3 867.0 kg/hm2，较对照LD5009增产2.71%。生育期105～109 d，株高155～171 cm，茎粗2.85 cm，平均叶片数29.8片，花盘直径平均 20.4 cm，结实率79.4%，百粒重14.89 g，出仁率50.1%。适宜在甘肃省沿黄灌区、陇东河谷灌区、河西灌区等有效积温 2 500 ℃以上，或河东海拔1 800 m以下山塬、旱地年降水量在450 mm以上或有补灌条件的区域种植。
[Key word]
[Abstract]
SK6382 was a new edible sunflower variety bred by AD904R as male parent， 96A2 as female parent using three line in Jiuquan Anda Seed Co . Ltd . of Gansu province . In 2012 — 2013， the average yield was 3 867 kg/hm2 and 2.71% higher than of the check LD5009 in Gansu province more regional trial. In 2013， the average yield of 3 987 kg/hm2 and 5.5% higher than of the check LD5009 in the production test， ranking the third varieties. The results showed that Growth period was 105 ~ 109 days， height was 155 ~ 171 cm， the stem diameter was 2.85 cm， the average number of leaves was 29.8， disk diameter was 20.4 cm， seed rate was 79.4%， 100 seed weight was 14.89 g， kernel rate was 50.1%. It is suitable to plant in the region of the effective accumulated temperature above 2 500 ℃ of along the Yellow River irrigation area in Gansu province， River Valley irrigated area in Longdong， and Hexi irrigated area， or below 1 800 m above sea level， annual precipitation is more than 450 mm of the mountain plateau and dry land， or other Supplementary irrigation area .
[中图分类号]
S565.5
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