关键词: 黄秋葵, 石秋葵3号, 系统选育

Abstract: ‘Shiqiukui No.3’is a new okra variety bred by crossing progeny of ‘Karaba’（‘14-5’）as female parent and progeny of‘New Tokyo 5’（‘14-9’）as male parent through systematic selective breeding．The average plant height of matured plant is 1.72 m，stem diameter is 3.0 cm，and internode length is 2.9 cm．The plant of this variety grows vigorously and neatly．Its leaf is green in color with bristles on leave surface，palmately lobed with 5 lobes．Its tender fruit is pentagonal cross-section，the fruit length is 10-15 cm，fruit transverse diameter is l.6-1.8 cm．Its fruit is dark green in color，emerald and shiny．Its sepals is hard to fall off．5-7 days after anthesis，its fruits can be picked and the totall harvest time is about 110 days．In fields，its resistance to virus disease and blight are stronger than that of the contrast‘Wufu’．The average yield of tender fruit is 34.785 t·hm^-2，which is suitable for planting in the central and southern regions of Hebei Province．

Key words: okra；&lsquo, Shiqiukui No.3&rsquo, ；systematic breeding