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A 13.78:PSW-RP-223
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Grazing on regeneration sites encourages pine seedling growth |
1 |
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A 13.78:PSW-RP-224
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Development of a mixed shrub-ponderosa pine community in a natural and treated condition |
1 |
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A 13.78:PSW-RP-225
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Development of a mixed shrub--tanoak--douglas-fir community in a treated and untreated condition |
1 |
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A 13.78:PSW-RP-226
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Mountain biking issues and actions for USDA Forest Service managers |
1 |
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A 13.78:PSW-RP-227
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Crown area equations for 13 species of trees and shrubs in northern California and southwestern Oregon |
1 |
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A 13.78:PSW-RP-228
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Vegetation trends in a young conifer plantation after grazing, grubbing, and chemical release |
1 |
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A 13.78:PSW-RP-229
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A contingent valuation study of the value of reducing fire hazards to old-growth forests in the Pacific Northwest |
1 |
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A 13.78:PSW-RP-230
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Analysis of USDA Forest Service fire-related expenditures 1970-1995 |
1 |
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A 13.78:PSW-RP-231
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Vegetation trends in a 31-year-old ponderosa pine plantation effect of different shrub densities |
1 |
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A 13.78:PSW-RP-232
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Mechanical and chemical release in a 12-year-old ponderosa pine plantation |
1 |
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A 13.78:PSW-RP-233
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Treatment duration and time since disturbance affect vegetation development in a young California red fir plantation |
1 |
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A 13.78:PSW-RP-234
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Vegetation trends in a young ponderosa pine plantation treated by manual release and mulching |
1 |
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A 13.78:PSW-RP-235
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Combining silviculture and landscape architecture to enhance the roadside view |
1 |
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A 13.78:PSW-RP-236
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Cultural diversity of Los Angeles County residents using undeveloped natural areas |
1 |
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A 13.78:PSW-RP-237
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Effectiveness of esfenvalerate, cyfluthrin, and carbaryl in protecting individual lodgepole pines and ponderosa pines from attack by Dendroctonus spp |
1 |
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A 13.78:PSW-RP-238
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Periodic annual diameter increment after overstory removal in mixed conifer stands |
1 |
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A 13.78:PSW-RP-239
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Diversity, density, and development of early vegetation in a small clear-cut environment |
1 |
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A 13.78:PSW-RP-240
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Measuring the economic benefit of maintaining the ecological integrity of the Rio Mameyes in Puerto Rico |
1 |
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A 13.78:PSW-RP-241
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Plant community development after 28 years in small group-selection openings |
1 |
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A 13.78:PSW-RP-242
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Effect of cattle grazing, seeded grass, and an herbicide on ponderosa pine seedling survival and growth |
1 |