Impacts of livestock grazing on soil physical quality and phosphorus and suspended sediment losses in surface runoff
作者： Fiona Curran Cournane
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摘要: II ACKNOWLEDGEMENTS IV TABLE OF CONTENTS V LIST FIGURES IX TABLES XIII CHAPTER 1INTRODUCTION 1 1.1 BACKGROUND 1.2 PHOSPHORUS IN SOIL 1.3 TO NON-POINT AGRICULTURAL 3 1.3.1. Environmental significance of phosphorus loss 4 1.3.2. Soil erosion and associated losses in surface runoff 1.3.3. Hydrological pathways for suspended sediment 5 1.4 CHANGES PASTORAL LAND-USE NEW ZEALAND 7 OBJECTIVES, HYPOTHESES AND THESIS STRUCTURE 8 2LITERATURE REVIEWIMPACTS LIVESTOCK GRAZING ON PHYSICAL QUALITY LOSSES SUSPENDED SEDIMENT SURFACE RUNOFF 11 2.
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