杂交蓖麻淄蓖麻9号主要特性及配套栽培技术

Main Characteristics and Matched Technology of Hybrid Castor Zibima No. 9

淄蓖麻9号系淄博市农业科学研究院2009年育成的寒地蓖麻杂交种。2010～2012年参加黑龙江省蓖麻新品种区域试验、生产试验，区域试验，两年平均产量4642.8 kg/hm2，比对照淄蓖麻2号增产23.8％，2012年生产试验产量4723.7 kg/hm2，比对照淄蓖麻2号增产19.1％。2013年4月经黑龙江省农作物品种审定委员会登记通过，登记编号：黑登记2013018。该品种使我国东北区蓖麻单产突破4.7 t/hm2，是黑龙江省审定（登记）通过的第一个蓖麻杂交种。

Zibima No.9 suitable for the cold area is a castor hybrid bred by Zibo Academy of Agri-cultural Sciences in 2009.This new variety was tested in the regional and production tests in Heilongjiang province between 2010 and 2012.The test results showed that its average yield was 4642.8 kg/hm2 in the regional test for the two years , which was 23.8%higher than that of Zibima No.2 ( CK) .Its yield of the production test in 2012 was 4723.7 kg/hm2 , which was 19.1%higher than that of Zibima No.2 ( CK) . It was registered by Variety Evaluation Committee of Heilongjiang Province in April , 2013 , the registra-tion number is HDJ.2013018.The per unit yield of Zibima No.9 exceeded 4.7 t/hm2 in north east area of China , and Zibima No.9 is the first castor hybrid in Heilongjiang.