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树木的开花结实问题是引种驯化研究的主要内容之一.本文报导湿地松在南京及其邻近地区的自然条件下的生殖发育表现,并初步分析种于空瘪的原因,提出提高本树种结实能力的主要技术措施,为加速种子生产提供参考.
The flowering and fruiting of trees is one of the main contents of the introduction and domestication research.This paper reports on the reproductive development of natural Pinus tabulaeformis in Nanjing and its adjacent areas, The main technical measures to provide reference for accelerating seed production.