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
ACKNOWLEDGEMENTS................................................................................ ii
CONTENTS ...................................................................................................... iii
LIST OF TABLE .............................................................................................. vi
LIST OF FIGURE ............................................................................................ vii
LIST OF ACRONYMS ................................................................................... viii
ABSTRACT ...................................................................................................... ix
CHAPTER 1. INTRODUCTION ....................................................................... 1
1.1. Introduction ................................................................................................. 1
1.2. Objectives and requirements ........................................................................ 2
1.2.1. Objectives ................................................................................................. 2
1.2.2. Requirements ............................................................................................ 2
CHAPTER 2. LITERATURE REVIEW ............................................................ 3
2.1. Origin, distribution and classification of pumpkins ...................................... 3
2.1.1. Origin and distribution of pumpkins ......................................................... 3
2.2.2. Classification and botanical characteristics of pumpkin ........................... 5
2.3. Growth and development properties of pumpkins ........................................ 6
2.3.1. Germination period .................................................................................. 6
2.3.2. Seedling period ......................................................................................... 6
2.3.3. Growth period .......................................................................................... 7
2.3.4. Flowering and fruiting period .................................................................. 7
2.3.5. Old age period .......................................................................................... 7
2.4. Effects of environmental conditions ........................................................... 7
2.4.1. Effect of temperature ................................................................................ 7
2.4.2. Effect of light ............................................................................................ 8
2.4.3. Effect of water .......................................................................................... 8
2.4.4. Effects of soil and nutrients ...................................................................... 8
2.5. Nutritional values of pumpkins ................................................................... 9
iv
2.6. The method of the growing pumpkins ....................................................... 12
2.6.1. Season .................................................................................................... 12
2.6.2. Sowing seeds .......................................................................................... 12
2.6.3. Soil ......................................................................................................... 12
2.6.4. Fertilizer................................................................................................. 12
2.6.5. Irrigation ................................................................................................ 13
2.6.6. Pest and disease prevention .................................................................... 13
2.6.7. Harvest ................................................................................................... 14
2.7. Pumpkin production in the world and in Vietnam...................................... 14
2.7.1. Pumpkin production in the world ............................................................ 14
2.7.2. Pumpkin production in Vietnam ............................................................. 17
CHAPTER 3. MATERIALS AND METHODS ............................................... 19
3.1. Research materials ..................................................................................... 19
3.2. Location and Time of research .................................................................. 20
3.3. Cultural practices ....................................................................................... 20
3.4. Experimental design .................................................................................. 21
3.5. Trait measurements ................................................................................... 21
3.6. Evaluate the level of disease ...................................................................... 22
3.7. Growth and development indicators .......................................................... 23
3.8. Data analysis ............................................................................................. 23
CHAPTER IV: RESULTS AND DISCUSSION .............................................. 24
4.1. Growth and development time of the pumpkin accessions in winter
season 2020. ......................................................................................... 24
4.1.1. Growth time in nursery stage of pumpkin accessions in winter season
2020 ..................................................................................................... 24
4.1.2. Growth time in the field of pumpkin accessions in winter season 2020 ... 26
4.2 Seed and fruit characteristics of pumpkin accessions in winter season
2020 ..................................................................................................... 30
4.3. Research results of diseases and pest infestation of pumpkin accessions
in winter season 2020 ........................................................................... 55
v
4.4. Yield and yield components of pumpkin accessions in winter season
2020 ..................................................................................................... 58
4.5. Fruit quality of the pumpkin accessions in the winter season 2020 ............ 60
CHAPER 5. CONCLUSIONS AND SUGGESTIONS..................................... 64
5.1. Conclusions ............................................................................................... 64
5.2. Suggestions ............................................................................................... 65
REFERENCES................................................................................................. 66
APPENDIX ...................................................................................................... 67