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早期引种的班克松已进入结实期，将改造成种子林。为促进其种子丰产丰收，为生产提供大量优质种子，缓解当前班克松种子短缺，进一步大面积推广班克松造林都具有重大的现实意义。本文从疏伐及树体管理两方面对班克松种子林种子产量和质量的影响进行了研究。1试验地概况抚松试验
The early introduction of Bankers pine has entered a period of consolidation, will be transformed into a seed forest. In order to promote its bumper harvest of seeds, provide a large quantity of high-quality seeds for production, alleviate the current shortage of banx seed and further promote the large-scale planting of banxansong has great practical significance. In this paper, the effects of thinning and tree management on the seed yield and quality of Pinus bungeana seedlings were studied. 1 Test Overview Fusong test