论文部分内容阅读
春小麦种子冬季在南方繁殖增代是加速新品种选育及推广利用的重要措施,一直得到普遍的重视和应用。1993年,我所对春小麦(克丰6号)进行南繁,使该材料在命名推广当年种植面积达1.6×10~4hm~2,两年内应用面积增至20×10~4hm~2,极大地加快了该优良成果的推广利用进程,并取得显著的经济效益和社会效益。根据东北大多数春小麦对光照敏感的生态特点,目前其南繁地点大都选择在云南省元谋县农
Spring wheat seed in the south to increase breeding in the south is to accelerate the breeding and promotion of new varieties of important measures has been widespread attention and application. In 1993, we carried out Nanfan on spring wheat (Kefeng No.6) so that the planting area of the material reached 1.6 × 10 ~ 4hm ~ 2 in the year of naming and promotion, and the area of application increased to 20 × 10 ~ 4hm ~ 2 in two years The earth accelerated the promotion and utilization of the excellent achievements and achieved significant economic and social benefits. According to the ecological characteristics of most spring wheat sensitive to light in northeast China, most of the locations in the south of the Yangtze River now choose to work in Yuanmou County, Yunnan Province