ThiNganHang Sách - Tài liệu thi tuyển
30 câu trắc nghiệm Quản trị nguồn nhân lực (Có Đáp án)
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TABLE OF CONTENTS
DECLARATION ................................................................................................... i
ACKNOWLEDGEMENT .................................................................................... ii
TABLE OF CONTENTS ..................................................................................... iii
LIST OF TABLES ................................................................................................ v
LIST OF FIGURES .............................................................................................. vi
ABSTRACT ........................................................................................................ vii
CHAPTER 1. INTRODUCTION ......................................................................... 1
1.1. Background .................................................................................................... 1
1.2. Objective and requirements ............................................................................ 2
1.2.1. Objective ..................................................................................................... 2
1.2.2. Requirements ............................................................................................... 2
PART II: LITERATURE REVIEW...................................................................... 3
2.1. Classification, origin of soybean .................................................................... 3
2.1.1. Origin of soybean ........................................................................................ 3
2.1.2. Classification of soybean ............................................................................ 4
2.2. Soybean production in the world ................................................................... 4
2.3. Soybean production in Vietnam ..................................................................... 8
2.4. Values of soybean ........................................................................................ 11
2.5. Fertilizer application in soybean production ................................................ 12
2.5.1. General principles of fertilizer application ............................................... 12
2.5.2. Research on fertilizer application for soybean in the world ..................... 14
2.5.3. Research on fertilizer application for soybean in Vietnam ....................... 17
CHAPTER III. MATERIALS AND METHOD ................................................. 21
3.1. Plant materials .............................................................................................. 21
3.2. Location and time ......................................................................................... 21
3.3. Experimental design ..................................................................................... 21
3.4. Cultural practices .......................................................................................... 23
3.5. Trait measurements ...................................................................................... 23
iv
3.5.1. Growth and development characters ......................................................... 23
3.5.2. Yield components and yield ...................................................................... 25
3.6. Evaluation of disease and pest damage and lodging resistance of
VNUAD2 .................................................................................................... 25
3.7. Data analysis ................................................................................................ 26
CHAPTER 4. RESULTS AND DISCUSSION .................................................. 27
4.1. Effects of fertilizers on growth of VNUAD2 variety in winter season 2021 .... 27
4.2 Effects of fertilizers on fresh weight of VNUAD2 variety in winter
season 2021 at different growth stages ....................................................... 29
4.3. Effects of fertilizer on dry weight of VNUAD2 variety in winter season
2021 at different growth stages ................................................................... 34
4.4. Effects of fertilizers on nodule formation of VNUAD2 variety in winter
season 2021 at different growth stages ....................................................... 38
4.5. Effects of fertilizer on leaf area and leaf area index of VNUAD2 variety
in winter season 2021 at different growth stages ........................................ 41
4.6. Effects of fertilizers on yield components of VNUAD2 variety in winter
season 2021 ................................................................................................. 43
4.7. Effect of fertilizers on individual yield and yield of VNUAD2 variety in
winter season 2021 ...................................................................................... 47
4.8. Effects of fertilizers on disease, pest damage and lodging resistance of
VNUAD2 variety in winter season 2021 .................................................... 49
CHAPTER 5. CONCLUSIONS AND SUGGESTIONS ................................... 51
5.1. Conclusions .................................................................................................. 51
5.2. Suggestion .................................................................................................... 51
REFERENCES .................................................................................................... 52
A. Vietnamese references:................................................................................... 52
B. Foreign references: ......................................................................................... 53
SOME PICTURES ABOUT PROCESS CONDUCTED UNDERGRADUATE
THESIS ....................................................................................................... 55