Comparison of Xiangzayou 5 with major rapeseed cultivars commericially released in Hunan province
HUANG Fu-lan (Hunan Crop Research Institute,Changsha,Hunan,410125,China)
Xiangzayou 5 bred by Hunan Crop Research Institute is a two-line hybrid rapeseed variety with "double low" quality, released by the National Crop Cultivars Approval Committee.Xiangzayou 5 was compared in characters with the rapeseed cultivars Xiangyou 15, Xiangzayou 2.The results showed that Xiangzayou 5 had the following advantages: (1) earlier maturing;(2) quicker development;(3) more siliques per plant and more seeds per silique.Therefore,proper early sowing and good management of fertilization at early stages will lay a foundation for late development and yield formation of Xiangzayou 5.
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