. Seed zones and breeding zones for Sugar Pine in southwestern Oregon. Sugar pine Oregon; Plants Variation. Figure 4—Provisional seed-transfer and breeding zones for sugar pine at low elevations (< 740 m). Zones 1 and 2 are designated by diagonal hatching with lines in zone 1 running perpendicular to lines in zone 2. The small numbers 5, 42, 62, etc., refer to Federal and State highways within southwestern Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may


. Seed zones and breeding zones for Sugar Pine in southwestern Oregon. Sugar pine Oregon; Plants Variation. Figure 4—Provisional seed-transfer and breeding zones for sugar pine at low elevations (< 740 m). Zones 1 and 2 are designated by diagonal hatching with lines in zone 1 running perpendicular to lines in zone 2. The small numbers 5, 42, 62, etc., refer to Federal and State highways within southwestern Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Campbell, Robert Kenneth, 1927-; Sugano, Albert I; Pacific Northwest Research Station (Portland, Or. ). [Portland, Or. ] : U. S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station


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Keywords: ., bookcentury1900, bookcollectionbiodi, booksubjectplantsvariation