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选择长势好、生长快、产脂高的繁殖材料已是湖北省湿地松遗传改良的主要目标。本文对湿地松高产脂繁殖材料选择和利用进行了总结。湿地松高产脂材料选择主要通过本地选择和引进相结合的办法 ,已从本地湿地松中选择高产脂优良单株 7株 ,引进并保存湿地松高产脂优良家系 1 0个 ,为我省湿地松遗传改良提供了物质基础 ,并为建立湿地松高产脂种子园提供了一定的建园材料。
Select good growth, fast growth, high fat production of reproductive material is the main objective of genetic improvement of Pinus elliotis in Hubei Province. In this paper, the selection and utilization of high-yielding Pinus elliottii fat-producing materials were summarized. The selection of high-yielding materials for P. elliottii mainly through the combination of local selection and introduction, it has selected 7 high-yielding fine plants from local Pinus elliottii and 10 high-yielding excellent families with high yield of Pinus elliottii, Improved to provide the material basis for the establishment of high yield of Pinus elliottii Seed Garden materials provide a garden.