花生区组间杂交新品种花育31号的选育

花育31号是山东省花生研究所生物技术部分子育种组利用不亲和野生种育成的国内外首个大粒型的花生属区组间杂种品种。在山东省两年区试中，平均荚果产量341．65kg／666．6m^2，籽仁产量248．97kg／666．6m^2，分别比对照鲁花11号增产8．16％和9．26％。生产试验荚果产量331．05kg／666．6m^2，籽仁产量243．68kg／666．6m^2，分别比对照丰花1号增产7．19％和11．78％。2009年3月23日通过山东省品种审定委员会审定。

Breeding of Huayu 31, a New Peanut Cultivar Derived from an Intersectional Cross

Bred at Molecular Breeding Unit, Biotech Division, Shandong Peanut Research Institute, Huayu 31 is the first large-seed peanut cultivar derived from an intersectional cross. In 2-year multi-location variety evaluation test of Shandong province, on average, Huayu 31 produced a pod yield of 341.65kg/666.6m^2 and a kernel yield of 248.97kg/666.6m^2 , outyielding local control Luhua 11 by 8.16% and 9.26%, respectively. In production evaluation test, its pod and kernel yield reached 331.05 kg/666.6m^2 and 243.68 kg/666.6m^2 , registering an increase of 7.19% and 11. 780/6 over the local control Fenghua 1. Huayu 31 was released by the Shandong Provincial Crops Approval Committee in 2009.