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本文通过对2005~2015年期间浙江省小麦的品种数量、品种集聚度等比较分析,结果表明,2005~2015年期间:一是浙江省小麦生产上种植的品种数量略有减少;二是浙江省生产上种植的小麦品种以扬麦系列为主且集聚度逐年增加;三是浙江省小麦品种种植面积呈恢复性上升趋势;四是浙江省主要小麦品种更新速度较快,更换率不到1次以上。
In this paper, the comparative analysis of the varieties and varieties of wheat in Zhejiang Province from 2005 to 2015 shows that during the period from 2005 to 2015, the quantity of wheat cultivated in Zhejiang Province slightly decreased; secondly, Zhejiang Province The cultivated wheat varieties in production mainly consist of Yangmai series and the degree of agglomeration increases year by year. Third, the cultivated area of wheat varieties in Zhejiang Province shows a recovering upward trend. Fourthly, the main wheat varieties in Zhejiang Province are updated at a faster rate and the replacement rate is less than once the above.