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Publication Information

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Title: Selecting the proper seed source

Author: Callaham, Robert Z.;

Date: 1959

Source: In: Proceedings, Society of American Foresters, San Francisco, California, 1959: p. 26-27

Publication Series: Miscellaneous Publication

Description: A forester faces many problems in selecting the proper seed source of ponderosa pine. He wants a seed source well adapted to all of the conditions of his planting siteā€“one that can tolerate all of the extremes of heat, cold, and drought; that can resist the ravages of insects, diseases, and animals; that can produce the most of the desired product in the shortest time.

Publication Notes:

  • We recommend that you also print this page and attach it to the printout of the article, to retain the full citation information.
  • This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.



Callaham, Robert Z. 1959. Selecting the proper seed source. In: Proceedings, Society of American Foresters, San Francisco, California, 1959: p. 26-27


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