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温郁金新品种"温郁金2号"的选育及品种特性

Modern Chinese Medicine(2017)

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Abstract
目的:选育温郁金优良品种.方法:采用系统选择方法从"温郁金1号"变异植株中选育出优异新品种,测定其农艺生产性状和品质特征.结果:育成温郁金新品种"温郁金2号"[浙(非)审字2015002].经小区品比、区域试验后最终审定成为新品种.两年区域试验结果为温郁金2号各项生产指标和品质指标均优于对照,莪术、姜黄和郁金药材干品平均产量分别达4387、2481、945 kg·hm-2,分别比对照增产12.03%、10.38%和21.29%;生育期220~233 d;株高192.5 cm;萌发数5.6个;莪术药材中挥发油含量5.5%(mL·g-1),较对照高31.11%.结论:"温郁金2号"综合性状表现优异,特别是莪术挥发油含量高,适宜在主产区推广种植.
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Key words
Curcuma wenyujin,Wenyujin No.1,breeding,the volatile oil contents
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