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登海 9号是山东登海种业股份有限公司 1995年育成的大穗型玉米杂交种 ,经 1996～ 1999年在全国不同玉米生态区试验、示范 ,表现抗病、高产稳产、耐旱、品质好等优点 ,2 0 0 0年通过国家和吉林省审定 ,是国家授权保护品种。1 特征特性该品种在莱州市夏播生育期 10 5天左右 ,株?
Denghai 9 is a large-spike corn hybrid bred by Shandong Denghai Seed Industry Co., Ltd. in 1995. After 1996-1999, it experimented and demonstrated in different maize ecological zones across the country, demonstrating disease resistance, high and stable yield, drought tolerance and quality Good and other advantages, in 2000 through the national and Jilin Province validation, is the state authorized varieties of protection. 1 Characteristics of the varieties in Laizhou summer sowing period of about 10 5 days, strain?