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首页> 中文期刊> 《农业生物技术：英文版》 >Breeding of the New Hybrid Rape Variety Zhuoyou 1032 in Brassica napus L.

Breeding of the New Hybrid Rape Variety Zhuoyou 1032 in Brassica napus L.

         
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摘要

Zhuoyou 1032 is a new double-low hybrid rape variety in Brassica napus L.bred by Guizhou Zhuohao Agricultural Technology Co.,Ltd.in 2011 with the double-low two-type 240AB in B.napus L.as the female parent and the double-low restorer 132-4R as the male parent.In the adaptability evaluation test at 18 sites in two years,the average yield was 172.31 kg/666.7 m^2,which was 4.78% higher than that of Youyan 50 (CK);the whole growth period was about 202 d,which was earlier than Youyan 50 (CK) by 2-3 d;the plant height was 197.6 cm;the branching height was 52.1 cm;the number of effective branches was 5.55;the number of effective pods per plant was 179.7 (pods/plant);the number of seeds per pod was 17.7;the 1 000-seed weight was 3.99 g;and the average yield per plant was 11.7 g.It has the characteristics of early maturity,fast growth,good tidiness,compact plant type,moderate plant height,strong lodging resistance,strong resistance to sclerotinia rot,medium-to-long pods and large 1 000-seed weight.

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