2003•Chinese Journal of Oil Crop ScievesRequires access
Breeding of a double low rapeseed cultivar Suyou No.1 in Brassica napus L.
Xu Cai
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Abstract
A new cultivar Suyou No. 1 (Brassica napus L.) with low erucic acid and low glucosinolate, was
bred from a cross combination. Oil content of Suyou No. 1 was 41.37%, erucic acid content was 0.30% in oil,
and glucosinolate content was 27.4μmol/g in meal. In Suzhou Rapeseed Regiorlal Test the yield of Suyou No. 1 was
2 814.15kg/hm~2, which outyielded the control cultivar Rongxuan and Huiyou 50 by 10.87% and 13.63% respec-
tively. In Jiangsu Province Regional Test the yield of Suyou No. 1 was 2 418.15kg/hm~2, which outyielded the con-
trol cultivar Rongxuan and Qinyou No. 2 by 19.40% and 10.62% respectively. In Jiangsu Production Test and Na-
tional Regional Test, the yield of Suyou No. 1 was 2 383.20kg/hm~2 and 2 088. 90kg/hm~2, which outyielded the
control cultivar Rongxuan by 7.24% and control Zhongyou 821 by 7.84%, respectively. Suyou No. 1 was suitable
for growing in the region of the lower Yangtse valley.