作者: El Vilaly , M Mohamed Abd salam
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摘要: 9 CHAPTER 1: INTRODUCTION 11 Problem Context Study Area 15 Explanation of Dissertation Format 2: PRESENT STUDY 17 Summary Conclusion 25 REFERENCES 27 APPENDIX A : LONG-TERM VEGETATION PRODUCTIVITY RESPONSES TO DROUGHT ON THE LAND OF HOPI TRIBE AND NAVAJO NATION 34 Abstract 35 Introduction 37 Data and Method 43 Results 50 Conclusions 59 Acknowledgments 61 Tables 73 Figures 75 B: CLIMATE VARIABILITY LANDS 85 86