早熟春玉米杂交种同单36的选育及应用  

Breeding of Tongdan 36,an Early Spring Maize Hybrid and its Application

作　　者：李育才[1] 李洪[1] 邢宝龙[1] 杨志斌[1] 杨春[1] 左建英[1] 李联梅[1] 

机构地区：[1]山西省农业科学院高寒区作物研究所,山西大同037008

出　　处：《内蒙古农业科技》2011年第2期39-39,83,共2页Inner Mongolia Agricultural Science and Technology

基　　金：山西省科技厅成果转化项目(2010071002-2);山西省农科院育种基础项目(YYZJC0903)

摘　　要：同单36是山西省农科院高寒区作物研究所玉米研究中心以自交系长453为母本,同303为父本杂交育成的玉米单交种,该品种属早熟春玉米品种,1998-2002年在各级各类试验及生产中表现出高产、优质、抗病和适应性好等特点,产量在8500～9500kg/hm2,适宜在早熟春玉米区种植,种植密度以5万株/hm2为宜。The early-mature spring maize hybrid Tongdan 36 is crossed by self-selecting inbred chang 453（Female） and Tong 303（male） by maize research center,High Latitude Crops Institute,Shanxi Academy of Agricultural Science.It showed high yield,good quality,diseases resistance,good adaptability in the plot and performance test during 1998-2002.The average yield is 8500～9500kg/hm2.The suitable density planting in the proper early-mature spring maize area is 50 000 plants per hectare.

关 键 词：玉米 杂交种 同单36 品种选育 

分 类 号：S513[农业科学—作物学]