ThiNganHang Sách - Tài liệu thi tuyển
30 câu trắc nghiệm Quản trị nguồn nhân lực (Có Đáp án)
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CONTENTS
DECLARATION.....................................................................................................i
ACKNOWLEGEMENTS...................................................................................... ii
CONTENTS.......................................................................................................... iii
LIST OF TABLES.................................................................................................vi
LIST OF FIGURES..............................................................................................vii
LIST OF ABBREVIATIONS.............................................................................viii
ABSTRACT.......................................................................................................... ix
Chapter I INTRODUCTION.................................................................................1
1.1. Introduction......................................................................................................1
1.2. Objectives and requirements........................................................................... 2
1.2.1. Objectives..................................................................................................... 2
1.2.2. Requirements................................................................................................3
Chapter II LITERATURE REVIEW..................................................................... 4
2.1. Situation of sugarcane production on the world and in Vietnam................... 4
2.1.1. Situation of sugarcane production in the world........................................... 4
2.2. Sugarcane production in Vietnam...................................................................6
2.2. Saline soil and the influence of salinity on the growth and development
of plants........................................................................................................ 8
2.2.1. Saline soil in Vietnam.................................................................................. 9
2.2.2. Effects of saline soils on growth and development of plants and plant
tolerance to saline conditions.....................................................................10
2.2.3. Some researchs on the effects of salinity on growth, development and
productivity of plant................................................................................... 13
2.3. Applications and research on biochar........................................................... 14
2.3.1. Biochar and properties................................................................................14
2.3.2. The role of biochar..................................................................................... 15
iv
2.3.3. Some research results on biochar...............................................................16
Chapter III MATERIAL ANDMETHOD..........................................................18
3.1. Object andMaterial....................................................................................... 18
3.1.1. Object..........................................................................................................19
3.1.2.Materials..................................................................................................... 19
3.2. Place and time................................................................................................20
3.3. Research contents.......................................................................................... 20
3.4.Methods......................................................................................................... 20
3.4.1. Research methods.......................................................................................20
3.4.2. Data collection............................................................................................21
CHAPTER 4 RESULTS AND DISCUSSION...................................................24
4.1. Effect biochar on growth parameters of sugarcane under salinity
condition..................................................................................................... 24
4.1.1. Effects of biochar on the plant height of sugarcane under salinity
condition..................................................................................................... 24
4.1.2. Effects of biochar on the plant diameter of sugarcane under salinity
condition..................................................................................................... 26
4.1.3. Effects of biochar on the leaf number of sugarcane under salinity
condition..................................................................................................... 27
4.1.4. Effects of biochar on the leaf length of sugarcane under salinity
condition..................................................................................................... 29
4.1.5. Effects of biochar on the leaf width of sugarcane under salinity
condition..................................................................................................... 31
4.1.6. Effects of biochar on leaf area of sugarcane under salinity condition...... 32
4.1.7. Effects of biochar on the dry weight of stem, leaves, root of sugarcane
under salinity condition..............................................................................35
4.1.8. Effects of biochar on the root length of sugarcane under salinity
condition..................................................................................................... 37
v
4.2. The effect of biochar on the physiology parameters of sugarcane under
salinity condition........................................................................................ 38
4.2.1. Effects of biochar on SPAD index of sugarcane under salinity
condition..................................................................................................... 38
4.2.2 Effects of biochar on chlorophyll fluorescence (Fv/Fm) of sugarcane
under salinity condition..............................................................................40
4.2.3. Effect of biochar on water saturation deficit (WSD) in the leaf of
sugarcane under salinity condition.............................................................42
4.2.4. The effect of biochar on the relative ion leakage of sugarcane under
saline condition...........................................................................................44
CHAPTER 5 CONCLUSIONS AND SUGGESTIONS.................................... 47
5.1. Conclusions....................................................................................................47
5.2. Suggestions....................................................................................................47
REFERENCES..................................................................................................... 48