Conservation Of Threatened Plant Species In Hoang Lien National Park Lao Cai Province

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ACKNOWLEDGENTS

To achive this research, during the implementation process, in addition to my own

efforts, I have received the enthusiastic helping of Assoc.Prof.Dr. Hoang Van Sam, other

organizations and departments. On this occasion, I express a deep gratitude to the teacher

Assoc.Prof.Dr. Hoang Van Sam who has directly guided us to complete this thread. Thank the

teachers in VietNam forestry university have imparted to us the knowledge to perform this

topic. Thank Hoang Lien National Park, Lao Cai province management has facilitated to help

us complete this Thread.

During the topic implementing process, even though I had a lot of effort, because of

time and professional qualifications is limited, and the initial unfamiliarity acquainted with

the actual work, so our research subject inevitable shortcomings. I look forward to receive

some comments of teachers for our subject more perfect.

I sincerely thank you!

Ha Noi, October …, 2016

Implementer

Doan Mai Phuong

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TABLE OF CONTENT

ACKNOWLEDGENTS

TABLE OF CONTENT

LIST OF TABLE

LIST OF FIGURE

INTRODUCTION......................................................................................................................1

Chapter I. RESEARCH OVERVIEW ........................................................................................3

1.1. Conservation of useful plant resource in the world.............................................................3

1.2. Conservation of plant resources in Vietnam .......................................................................4

Chapter II. RESEARCH AREA .................................................................................................7

2.1. Natural condition .................................................................................................................7

2.2. Forest and land resources ..................................................................................................12

2.3. Social and economic conditions........................................................................................12

Chapter III. RESEARCH OBJECTIVE, CONTENTS AND METHODS...............................14

3.1. Research objectives ...........................................................................................................14

3.2. Research content................................................................................................................14

3.3. Methods.............................................................................................................................14

3.3.1. Field surveys...................................................................................................................14

3.3.2. Data processing: .............................................................................................................17

Chapter IV. RESULT AND DISCUSSTION...........................................................................18

4.1. The distribution of plant species: ...........................................................................18

4.2. Morphological and ecological characteristics of research species in Hoang Lien National

Park...........................................................................................................................................19

4.2.1. Tam thất hoang - Panax stipuleanatus Tsai et Feng .......................................................19

4.2.2. Pơ mu -(Fokienia hodginsii (Dunn) Henry et Thomas...................................................26

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4.2.3. Thông tre - (Podocarpus neriifolius D. Don)..................................................................31

4.3. Propose some conservation measures: ..............................................................................34

4.3.1. Advantages and disadvantages of process management and conservation of some

endangered species, rare plant protection be prioritized. .........................................................35

Chapter V. CONCLUSION AND RECOMMEDATIONS .....................................................36

5.1. Conclusion.........................................................................................................................36

5.2. Recommendations .............................................................................................................36

REFERENCES

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LIST OF TABLE

Table 4.1. The distribution of research species ............................................................18

Table 4.2. Some ecological indicators of mature Panax stipuleanatus Tsai et Feng................19

Table 4.3. The plant accompanied Panax stipuleanatus...........................................................23

Table 4.4. The regeneration of plants accompanied Panax stipuleanatus Illicium Verum Hook ......24

Table 4.5: Regeneration of Fokienia hodginsii by transect ......................................................29

Table 4.6. Regeneration around mother tree of Fokienia hodginsii..........................................30

Table 4.7. Regeneration of Podocarpus neriifolius by transect................................................33