Breeding of a High Yield,Fine Quality,High β-carotene Content Sweet Potato,Quanshu No.10
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摘要: 甘薯新品种泉薯10号是以泉薯267为母本放任授粉选育而成的,2010年通过福建省农作物品种审定,2013年通过国家农作物品种鉴定。其主要特征特性:年均鲜薯产量在37.87~43.40t·hm-2,比对照种金山57或广薯87增产9.11%~27.62%,薯干产量为8.91~11.13t·hm-2,比对照种增产1.93%~10.03%;薯块干物率约24.9%,分别比金山57和广薯87低1.5和4.5个百分点;胡萝卜素和Vc含量分别为10.92、17.45mg·hg-1,分别比对照种金山57高7.6、0.52mg·hg-1;高抗蔓割病、抗薯瘟Ⅰ型和Ⅱ型菌系。Abstract: Quanshu No.10 was a sweet potato bred from the female parent,Quanshu 267,by open-pollination.The variety was tested and certified by the Crop Variety Approval Committee of Fujian in 2010,as well as the National Crop Variety Identification Committee in 2013.It was chosen as a recommended variety in the Southern Regional Potential Yield Test in 2012.Its annual average fresh root yield was between 37.87and 43.40t·hm-2,which was 9.11%-27.62% higher than that of the reference variety,Jinshan 57 or Guangshu 87.Its annual average dry root yield was 8.91-11.13t·hm-2,which was 1.93%-10.03% higher than those of the reference varieties.The dry matter content of its fresh roots was about 24.9%,which was 1.5% lower than that of Jinshan 57,and 4.5% lower than that of Guangshu 87.The contents of β-carotene and vitamin C were 10.92and 17.45mg·hg-1,respectively,which were 7.6and 0.52mg·hg-1,respectively,higher than those of Jinshan 57.This newly bred variety also exhibited a high resistance to fusarium wilt,bacterial wilt I and bacterial wiltⅡ.
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Key words:
- Quanshu No.10 /
- breeding /
- characteristics /
- high β-carotene content
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