我所从黑叶小平头甘蓝中选育出自交不亲和系103(简称“103”),并开展了组合力测定及多点试验,选出“103”为母本与地方品种“中平头”(简称“北杨”)配制的一代杂种,定名为“新平头”,现已在郊区示范推广。 (一) 主要特点 1.成熟早。生育期100天左右,比黑叶小平头 From the black kale of cabbage we breed self-incompatibility system 103 (referred to as “103”), and to carry out combinatorial force determination and multi-point test, select the “103” as the mother and local varieties “in the head ”(“ North Yang ”) to formulate a generation of hybrid, named“ new flathead ”, is now in the suburbs demonstration and promotion. (A) The main features 1. Mature early. Growth period of about 100 days, smaller than black leaves