Selection and Breeding of New Potato Variety 'Zhuangshu 3'
The new potato variety 'Zhuangshu 3' (Original code:90-10-58-1) was bred through systematic selection for many generations using '87-46-1' as female parent and 'Qing 85-5-1' as male parent, by Zhuanglang Agricultural Technology Extension Center at Yongning Vil age in 1989. It was certified by Crop Variety Committee in Gansu Province in 2005 (Certification number:Ganshenshu 2005001), and National Crop Variety Committee in 2011 (Certification number:Guoshenshu 2011002). For this variety, the plant chlorophyl content was 45.32 mg/g, and photosynthetic rate was 30.55 mol/m2·s. 'Zhuangshu 3' had high resistance to late blight, PVX and PVY, and moderate resistance to mosaic virus. The content of dry matter was 26.38%, crude protein 2.15%, reducing sugar 0.28%, crude starch 20.50%, and vitamin C 16.22 mg/100g FW.
potatonew varietyZhuangshu 3selection and breeding
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