漾濞是我省核桃的主产区之一,据统计每年约有七万斤左右的泡核桃种子调往外地进行育苗栽培,二十多年来,从漾濞调出的泡核桃种子就有二百多万斤。根据有关地区、单位多次引种泡核桃的反映和我站试验调查结果证实,用泡核桃做种没有做到物尽其用,既不能达到良种的目的,又没有充分发挥泡核桃应有的经济效益,多年来造成了不必要的人力物力的浪费。实践证明用泡核桃做种并不好。其主要原因是: Yangbi is one of the main producing areas of walnut in our province. According to the statistics, about 70,000 kg of walnut seeds are transferred to the field for nursery cultivation each year. Over the past 20 years, there are two hundred Many kilos. According to the relevant regions and units repeatedly introduced bubble walnut reflection and my station test results confirmed that the use of walnut species do not make the best use of both can not achieve the purpose of thoroughbreds, they did not give full play bubble walnuts due economy Benefit, over the years caused unnecessary waste of human and material resources. Practice has proved that using walnut species do not grow well. The main reason is: