Nitrogen loss associated with wind erosion of agricultural lands in the Columbia Plateau, USA
The Eighth International Conference on Aeolian Research(ICAR VIII 2014)——N content of windblown sediment changed little with height.Lack of variation in N content with height related to trend in particle size.Enrichment of sediment in N not apparent.N loss varied from 0.1 to 2 kg ha-1 event-1.
关键词: 氮素损失 风蚀作用 富集 哥伦比亚高原 The Eighth International Conference on Aeolian Research(ICAR VIII 2014)
主讲人:A.P. Brenton Sharratt 机构:USDA Agricultural Research Service
时长:0:12:10 年代:2014年
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