Douglas-fir fertilizer trials in Humboldt County
TENS OF THOUSANDS of acres of young Douglas-fir trees grow on good soils in Humboldt County. Most areas developed on previously logged areas and are between 5 and 25 years of age. Growth rates and stocking in these stands is generally good. Age class distribution on private land in the county is con...
| 出版年: | California Agriculture |
|---|---|
| 主要な著者: | , , |
| フォーマット: | 論文 |
| 言語: | 英語 |
| 出版事項: |
University of California Agriculture and Natural Resources
1971-01-01
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| オンライン･アクセス: | https://californiaagriculture.org/article/112381-douglas-fir-fertilizer-trials-in-humboldt-county |