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为了进一步增强兰州市高原夏菜的市场竞争力,稳定和扩大国内外的市场占有份额,全市种子系统2008年共引进15类225个蔬菜新品种,安排7个试验点进
In order to further enhance the market competitiveness of plateau summer vegetables in Lanzhou and to stabilize and expand market share at home and abroad, the city’s seed system introduced a total of 225 new vegetable varieties in 15 categories in 2008, and arranged seven pilot points