Taking the Pawnee pecan as test materials,the introduction performance of this species in mid-Jiangsu region was studied. The results showed that buds of Pawnee began to sprout in March, leaf general in early April, flowering in mid May. The male flower is earlier than the female flower,so Pawnee belongs to the male first type,the male flower and the female flower overlap at the flowering stage,therefore Pawnee have certain self flowering ability. Pawnee has good growth adaptability,rapid growth,good fruit setting,good fruit quality and good development potential in mid-Jiangsu region.%以薄壳山核桃(Carya illinoensis K.Koch)良种波尼为试验材料,研究其在苏中地区的引种表现.结果表明,苏中地区波尼芽体于3月开始萌动,展叶期一般在4月初,开花期在5月上中旬,波尼雄花比雌花稍早,属雄先型品种,雄花与雌花花期重叠,具有一定的自花结实能力.薄壳山核桃波尼在苏中地区有较强的生长适应性,可快速生长,早果结实性较好,果实品质优良,发展潜力较好.
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