Dissolved carbon and nitrogen leaching following variable logging-debris retention and competing-vegetation control in Douglas-fir plantations of western Oregon and Washington

Agriculture & Biology

• Pseudotsuga menziesii 100%
• logging 96%
• Washington (state) 93%
• dissolved organic carbon 89%
• leaching 85%
• plantations 74%
• dissolved organic nitrogen 69%
• vegetation 65%
• carbon 57%
• nitrates 54%
• nitrogen 51%
• soil water 37%
• soil productivity 28%
• mineral soils 27%
• soil 22%
• duration 14%

Earth & Environmental Sciences

• plantation 79%
• leaching 66%
• vegetation 52%
• nitrogen 52%
• carbon 49%
• nitrate 47%
• soil 37%
• soil water 35%
• loss 23%
• effect 15%
• productivity 15%