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漾濞核桃(Junglans sigillata Dode)的栽植密度与育苗质量有很重要关系。通过对多种漾濞核桃栽植密度试验结果分析,在漾濞核桃嫁接育苗时,Ⅰ级苗出圃率随着株距的加大而增加,两者呈正相关关系,最佳株行距为20cm×20cm。
The planting density of Junglans sigillata Dode is closely related to the quality of nursery. Through the analysis of the results of planting density test on a variety of walnut varieties, the nursery yield of grade Ⅰ seedlings increased with the increase of plant spacing in the grafted seedlings of Yangbi walnut. The best of them was 20cm × 20cm.