以复合杂交育成的优良小麦矮秆种质材料绵阳01821,具有秆矮、株高致矮力强、早熟、抗倒抗病,大粒白皮,综合性状优良等突出特点,是西南麦区小麦育种中可资利用的优良小麦矮秆亲本材料。以它作为中心亲本,现已育成4个小麦新品种通过国家和省级审定,7个优良新品系正在参加各级区域试验和多点试验。用其育成的品种已在生产上推广种植2569.12万亩。 Mianyang 01821, an excellent wheat dwarf germplasm material bred by compound hybridization, is characterized by short stubble, high plant vigor, early maturity, anti-down-resistance, large grain white peel and good comprehensive characters. Available in the fine wheat dwarf parent material. With it as the center parent, four new wheat varieties have been bred and passed the national and provincial examinations. Seven excellent new strains are participating in regional and multi-point experiments at all levels. With its bred varieties have been promoted in the production of planting 25691200 acres.