新品种"香妃芋"的选育及栽培要点

Journal of Guangxi Agriculture(2020)

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Abstract
[目的]选育优良餐用及商品用香芋品种.[方法]从地方品种"香鸡芋"混杂种中选育出优良单株,通过扩大繁殖、品比、鉴定、反复优选和提纯复壮培育出小型香芋新品种.[结果]选育出小型香芋新品种"香妃芋"."香妃芋"总产量平均1012.17kg/667m2,比对照"香鸡芋"增产25.49%;母芋重量180~200g,子芋重量16~19g,子芋占总产量40%,且单株子芋个数比对照增加2.7个;"香妃芋"子芋和母芋均保持了"香鸡芋"的食味品质特点,在香、嫩、滑、糯、粉等食味品质方面与对照相比没有明显差异;"香妃芋"效益比"香鸡芋"增加1898.9元/667m2;"香妃芋"对芋疫病和软腐病的抗性强于"香鸡芋".[结论]"香妃芋"是一个优良小型香芋新品种,产量较高,抗逆性强,适应性广,经济效益好,建议在广西桂南、桂中地区推广种植.
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