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Stransky
From the text... 'The South is faced with the need of producing about two-thirds of the nation's pulpwood. The most efficient and perhaps the only way to achieve this goal is through intensive even-aged management--that is, by clearcutting, site…
Type: Document
Year: 1973

Wilhelm
From the Conclusions ... 'Prior to becoming a national park, Shenandoah had gone through periods of indiscriminate logging, hunting, livestock grazing, and burning. Then the area entered the National Park System and shifted abruptly to a regime of…
Type: Document
Year: 1973

Steward, Ornes
Sawgrass (Cladium jamaicense Crantz) seedlings were grown in virgin soil in a greenhouse to determine the mineral-nutrient status of plants in the field, as well as their response to nutrient enrichment. Additions of small quantities of phosphorus…
Type: Document
Year: 1973

Helmers, Cushwa
An appraisal of taiga (the northern forests of interior Alaska) environment research opportunities and needs was made based upon accomplishments since Alaskan statehood, current involvement of citizens in resource issues, information needs incident…
Type: Document
Year: 1973