屏山县核桃农家大树调查及坚果质量评价

Investigation of Juglans regia Farming Trees and Evaluation of Nut Quality in Pingshan County

四川省林业和草原调查规划院在屏山县调查了40株核桃农家大树,以‘盐源早’品种作为对照,共采集了41份核桃坚果样品,测定了全部样品的感官指标、物理指标和化学指标,采用层次分析法评价了全部样品的坚果质量。屏山县核桃农家大树主要分布于老君山西侧乡镇,40个核桃农家大树坚果样品中,坚果质量优于‘盐源早’品种的有21个,占总体试验样本的52.5%,表明屏山县核桃农家大树具有较大的保护和开发利用价值。

Sichuan Forestry and Grassland Investigation and Planning Institute investigated 40 big walnut trees in Pingshan county.Taking the‘Yanyuanzao’variety as a control,41 samples of walnut nuts were collected.Sensory indexes,physical indexes and chemical indexes of all samples were measured.The quality of all samples was evaluated by using the analytic hierarchy process.The big walnut trees in Pingshan county are mainly distributed in the township on the west side of Laojunshan.Among the 40 samples of big walnut trees,21 of them are superior to the‘Yanyuanzao’variety in nut quality,accounting for 52.5%of the total experimental samples.This showed that the big walnut trees in Pingshan county have great value in protection,development and utilization.